新教材2020-2021学年英语外研版（2019）必修第一册学案：UNIT 5 第三课时　DEVELOPING IDEAS WORD版含解析.doc

1、第三课时Developing ideas.词汇初探1button (n.)按钮2recover (v.)(从糟糕经历中)恢复recovery(n.)复原，痊愈3shock (n.)吃惊，震惊4element (n.)基本部分，要素5variety (n.)多样化，变化vary(v.)变化，使变化various(adj.)各种各样的6path (n.)小路，小道7concentrate (v.)专注，专心concentration(n.)专注，专心8freeze (v.)突然停住，呆住9stare (v.)凝视，盯着看10image (n.)图像，影像11reaction (n.)反应react

2、 (v.)反应12file (n.) 档案，文件.短语互译1天气(尤指恶劣天气) the_elements2不顾天气恶劣 brave_the_elements3各种各样的某事物 a_variety_of_sth.4把注意力集中于，全神贯注于 concentrate_(sth.)_on_sth.5毕竟，终究 after_all6take photos 拍照，照相7be famous for 因为而出名8up to 多达9at a speed of.以的速度10through a dark forest 穿过一片漆黑的森林11fall off 从掉落，跌落12凝视，盯着看 stare_at13st

3、and still 静止不动14from time to time 不时地15show respect to 尊重，尊敬16press the button 按快门，按开关.语篇理解Step.Read the text and choose the best answers.1Whats Paragraph 3 mainly about?AYellowstone National Parks variety of wildlife and its huge strong animals.BThe authors most frightening but magical experience w

4、ith a bear.CThe authors excellent photo taking skills.DThe authors bravery.答案：B2Yellowstone National Park is very famous because _.Ait is the worlds first national parkBit has a variety of wildlifeCits bearsDall the above答案：D3Which of the following is in the right order?aI saw the bear turn and run

5、into the forest.bI had a feeling that I was being watched.cI saw an eagle flowing over the snowcapped mountains.dI pressed the button.eI froze with the camera still held to my eye.fI went through a dark forest.AfcbedaBfbeadeCfcbdea Dfbaedc答案：A4Which of the following is true?AHaving the chance to obs

6、erve animals in their natural environment is the only best thing about my job.BAs a nature photographer, I had to brave the elements but I still enjoyed my job.CI was so frightened at the bear that I didnt press the button of my camera.DThe bears in the Yellowstone Natural Park can weigh over 180 ki

7、lograms, so they cant run very fast let alone swim fast.答案：B5Why is the photo of the bear special?AIt was taken in the Yellowstone Natural Park.BThere is a rare bear on the photo.CIt can serve as a reminder to show respect to all animals.DIt was the best photo taken by the author in all his life.答案：

8、CStep .Decide whether the following sentences are true or false.1I enjoyed working as a nature photographer because the job was very comfortable. (F)2I enjoyed taking photos in the Yellowstone Natural Park.(T)3Because I was concentrating on photographing the amazing scene I didnt feel the bear watch

9、ing me.(F)4Suddenly seeing a bear only metres away staring at me, I was too frightened to hold my camera.(F)5I was lucky enough to have captured the bears image.(T)Step .Fill in the blanks according to the text.As a natural photographer, I have to brave the 1.elements (element) to work outside in th

10、e wild, but I still enjoy doing so to observe animals in their natural environment.Last spring I went to Yellowstone National Park to take photos.The park is famous 2.for both the variety of its wildlife and huge, strong bears which can live for up to thirty years and run 3.at a speed of over 72 kil

11、ometres per hour.When I stepped out of a dark forest I saw an 4.amazing (amaze) scene where an eagle flew over the snowcapped mountains.I was concentrating on it 5.when I had a feeling that I was being watched.I turned and 6.froze (freeze)Only metres away was a bear staring at me with water 7.fallin

12、g (fall) off its thick brown hair.My legs started shaking.Somehow I had forced my finger 8.to_press (press) the button before the bear turned and ran into the forest.From time to time I looked at the photo as a reminder to show respect 9.to all animals.It is after all we 10.who/that are the visitors

13、 to their world.1 (1)恢复健康；康复It took a long time for him to recover from a bad cold.他患重感冒，很长时间才康复。(2)复原；恢复常态In a few days Mr Smith had recovered strength of body and mind.几天之后，史密斯先生身体和精神都恢复了。(3)找回；寻回；找到The police recovered the stolen jewellery.警察找回了被盗的珠宝。 (4)恢复；重新控制Jennie made a great effort to recov

14、er herself.珍妮努力使自己镇定下来。巧学助记归纳拓展(1)recover from 从中恢复过来recover sth. 重新获得某物recover oneself 镇定下来(2)recovery n恢复；复苏；痊愈make a recovery from.(recover from.)从中恢复过来Even though he was hurt seriously in the car accident, he finally made an excellent recovery.尽管在车祸中他伤得很严重，但是他却恢复得很好。即时巩固单句语法填空Her father has made

15、 a full recovery (recover) from the operation.(北京高考改编)Once the damage is done, it will take many years for the farmland to_recover (recover)完成句子It took him a long time to recover_from his illness.他生病了，很长时间才康复。He tried hard to recover_himself before he gave a speech.在演讲之前他尽力使自己镇定下来。2 (1)vt. & vi.(使)震

16、惊；震动The explosion in Tianjin shocked the whole country.天津的爆炸事件震惊全国。(2)n.休克；打击；震惊The news of his death was a shock to us.他去世的消息令我们震惊。Her husband was with her, but there was blood everywhere and the woman was embarrassed and clearly in shock.虽然她丈夫和她在一起，但是到处都是血，这位妇女很尴尬，明显也很震惊。归纳拓展(1)be a shock to. 使震惊b

17、e in shock 处于震惊中(2)shocked adj.震惊的；惊讶的be shocked at/by 对感到震惊be shocked to do sth. 做某事很吃惊(3)shocking adj.令人震惊的It was quite a shock to see my face on that screen!从那个屏幕上看到我的脸，真让人惊愕不已！Rescue workers were shocked by what they saw.救援人员对眼前的景象感到震惊。名师点拨ed形容词与ing形容词的区别(1)以后缀ed结尾的形容词(如ashamed, delighted, excit

18、ed, frightened, interested, moved, pleased, surprised, worried等)通常用于说明人，不用于说明事物。(2)以后缀ing结尾的形容词(如delighting, exciting, frightening, interesting, moving, surprising, worrying等)主要用于说明事物，表示事物的性质或特征。即时巩固补全句子(重庆高考改编)The parents were_shocked_by_the_news (被这个消息震惊了) that their son needed an operation on his

19、 knee.(重庆高考改编)The news shocked_the_public (震惊了公众), leading to great concern about students safety at school.(北京高考改编)The_shocking_news (这则令人震惊的消息) made me realize what terrible problems we would face.单句语法填空People were shocked (shock) to see that the little girl was often beaten by her stepmother. The

20、 shocking (shock) news shocked (shock) all the people around, which was also a shock to her father who was working abroad.We were all shocked (shock) to learn that the onethousandyear temple lay in ruins during the earthquake last week.解析：be shocked to learn.得知很震惊。An explosion at a local mine killed

21、 at least 62 workers and left another 13 injured.Yes, the news came as a shock to us all.解析：shock在此处指“令人震惊的事件”，是可数名词。3 (1)C要素，基本部分，典型部分Cost was a key element in our decision.价钱是我们决策时考虑的主要因素。(2)C，usually single(尤指动物的)自然环境；适宜的环境Water is a fishs natural element.水是鱼的天然生活环境。(3)pl.(学科的)基本原理，基础，纲要He taught

22、 me the elements of mapreading.他教我看地图的基本方法。(4)the elements(尤指)恶劣的天气Are we going to brave the elements and go for a walk?我们要冒着风雨去散步吗？归纳拓展brave the elements不顾天气恶劣be exposed to the elements经受风吹雨打in your element如鱼得水，得心应手out of your element处于不适宜的环境，不得其所element of少量，有点，有些即时巩固英汉互译Shes really in her element

23、 at parties.她在社交聚会上真是如鱼得水。There appears to be an element of truth in his story.他的说法似乎有点道理。Customer relations is an important element of the job.与客户的关系是这个工作的重要部分。一千多人不顾天气恶劣参加了游行(march)。Over_a_thousand_people_braved_the_elements_to_attend_the_march.4 (1)C(同一事物的)不同种类，各种式样There is a wide variety of patt

24、erns to choose from.有种类繁多的图案可供选择。Hospitals deal with disease of every variety.医院诊治各种各样的疾病。(2)U变化；多样化；多变性We all need variety in our diet.我们都需要饮食多样化。归纳拓展(1)a (great/wide) variety of多种多样的varieties ofkinds ofsorts of多种多样的(2)vary v变化；改变vary in在方面不同vary from. to./vary between. and.从到不等(3)various adj.各种各样的

25、；多姿多彩的I have a variety of/varieties of books at home.我家有各种各样的书。The quality of the students work varies considerably.学生作业的质量甚是参差不齐。Prices vary according to the type of room you require.价格随你要求的户型而有所变化。This city is known for its various bridges.这个城市因为各种桥梁而闻名。名师点拨variety后的动词形式：“a variety of复数名词”作主语时，谓语动

26、词使用复数；“the variety of复数名词”作主语时，谓语动词使用单数。即时巩固单句语法填空In the botanical garden we can find a variety (various)of plants that range from tall trees to small flowers.解析：句意：在植物园，我们可以找到各种各样的植物，从高大的树木到小花。a variety of意为“各种各样的”，符合句意。相当于varieties of。Nowadays，people get news around them and about the world from v

27、arious (variety)media ways：on TV，on the radio，in the newspaper or on the Internet.解析：考查形容词。various各种各样的。判断正误(T/F)There is a large variety of flowers on sale in the market.(F)The variety of what he prefers is limited.(T)一句多译我们喜欢在菜单上看各种各样的菜。We would like to see dishes on the menu.5 (1)(sth.)(on sth./o

28、n doing sth.)集中(注意力)，聚精会神I cant concentrate with all that noise going on.吵闹声不绝于耳，我无法集中精力。I decided to concentrate all my effort on finding somewhere to live.我决定全力以赴找个住的地方。(2)使集中(或集合、聚集)We need to concentrate resources on the most rundown areas.我们需要把资源集中用于最破落的地方。Fighting was concentrated around the t

29、owns to the north.战斗集中在北方诸城镇的周围进行。易混辨析concentrate指把人或物集中在一起，也可指精力或注意力集中于某一事物上focus侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上巧学助记注意：指“集中(精神、精力)”时，concentrate和focus可以换用。即时巩固单句语法填空At the age of fifteen she gave up taking piano lessons to concentrate on her school work.解析：句意：在15岁的时候，她放弃了上钢琴课而专注于学校的功课。考查动词短语。

30、concentrate on专注于，全神贯注于。完成句子When you concentrate_on_one_task，you can get it done faster and better.当你全神贯注于一项任务时，你会完成得更快更好。6 (1)vi.&vt.(使)结冰The lake was frozen over.湖面封冻。Fresh water freezes at 0.淡水在零摄氏度结冰。(2)vi.& vt.(人)冻僵；(水管、机器等)冻住Our water pipes froze(up)last winter.去年冬天，我们的水管冻住了。(3)vi.(天气)冰冷It may

31、 freeze tonight，so bring those plants inside.今晚大概很冷，所以把植物都搬进来。(4)vi.&vt.冷冻；冷藏Tomatoes dont freeze well.番茄不宜冷冻。Ill buy extra meat and just freeze it.我要多买些肉冷冻起来。(5)vi.&vt.(因害怕等)停住不动，惊呆，吓呆Freeze，or Ill shoot!不许动，否则我开枪了！The cat froze when it saw the bird.那只猫见了鸟，一动不动。归纳拓展(1)freeze to death冻死Two men froze

32、 to death on the mountain.有两个男子在山上冻死了。(2)frozen adj.结冰的；(人或身体)冻僵的；(食物)冷冻的You must be frozen！Come and sit by the fire.你肯定冻僵了！快坐到炉火边上来。Americans always drive to supermarkets to buy canned and frozen foods for the week.美国人总是开车去超市买一个星期所需的罐头食品和冷冻食品。(3)freezing adj.极冷的；冰冻的freezing point冰点nU冰点above/below f

33、reezing在冰点以上/以下adv.非正式用语极冷地freezing cold非常冷的即时巩固单句语法填空She stared at him, frozen (freeze)with shock.7 (1)v.盯着看；凝视；注视They all stared with astonishment.他们全都惊讶地瞪着眼。In the West people think its rude to stare at a person.在西方，人们认为盯着人看是不礼貌的。(2)n.(尤指不友好或吃惊的)盯；凝视；注视She gave him a long cool stare.她冷冷地盯着他看了好久。F

34、amous people get used to the stares of the crowds.名人习惯人群的凝视。易混辨析stare at“盯着看；凝视”，因好奇、惊讶而睁大眼睛看，强调长时间盯着看，有时含有无礼或粗鲁的意味glare at“怒视”，表示“凶狠而且带有威胁性地瞪眼睛”的意思glance at“瞥见”，强调“匆匆”和“瞥”的短暂look at“看着”，无感情色彩，强调动作The girl stared at the blank sheet of the paper for a few seconds.那个女孩盯着那张空白纸看了几秒钟。The teacher glared a

35、t the boys when they laughed loudly at class.当男孩子们在课堂上大笑时，老师怒视着他们。The man glanced nervously at his watch.那人紧张地看了一眼手表。The men all turned to look at her as she entered the room.她走进房间时，所有男士都转过来朝她看。巧学助记即时巩固用glare at，glance at或stare at的适当形式填空She glanced_at the sleeping child and then hurried away.In most

36、 places of the world，it is impolite to stare_at a person.The little girl glared_at the group of girls who said unpleasant words to her.单句语法填空(湖南高考改编)There is no greater pleasure than lying on my back in the middle of the grassland, staring (stare) at the night sky.解析：考查非谓语动词。所填词作伴随状语，与lying的动作同时进行，且

37、与逻辑主语是主动关系，用v.ing的一般式。1 (1)达到； 最多有She has treated many patients who wash their hands up to 30 times a day.她曾经治疗过很多每天要洗30次手的病人。I can take up to four people in my car.我的车最多能载4个人。(2)直到(up till/until)Up to now，Ive understood everything the teachers said.到现在，我已经理解了老师所讲的全部内容。(3)从事于；忙于What are you up to th

38、is weekend?这周末你打算做什么？(4)be up to sb.由某人决定；是的责任You can pay weekly or monthlyits up to you.你可以按周或按月支付，这由你决定。Its up to the travel companies to warn customers of any possible dangers.旅游公司有责任提醒顾客任何可能的危险。归纳拓展be up to sb.to do sth.由某人决定干某事up tonumber多达up totime直到be up to(doing)sth.胜任(做某事)；做即时巩固完成句子Jack say

39、s he can keep track of up_to_four decks of cards in his head.杰克说他的脑子最多能记住四副牌。Im afraid Tom just isnt_up_to the job.恐怕汤姆不能胜任这份工作。The children are very quiet.I wonder what they are_up_to.孩子们太安静了。我想知道他们在干什么。What shall we do tonight then?Its_up_to_youwhatever you want.今晚我们干什么？你说了算你愿意干什么就干什么。2 at a speed

40、 of.以的速度Mike drove his car at a speed of over 100 kilometres per hour.迈克以每小时100多公里的速度开车。归纳拓展(1)常与speed搭配的短语：at speed 疾驶reduce speed 减速pick up/gather speed 加速with all speed 全速at high/low/full/top speed 以高/低/全/最高速(2)speed up(使)加速反义短语为slow downAfter driving at top speed，he arrived half an hour early.他以

41、最高速度行驶，早到了半个小时。Modern inventions have speeded up peoples lives amazingly.现代发明大大加快了人们的生活节奏。即时巩固完成句子They are broadening the bridge to_speed_up the flow of traffic.他们正在加宽桥梁以加快车流速度。用恰当介词填空The speed at which light travels is said to be the maximum in the universe.解析：句意：据说光的传播速度是宇宙中最快的。考查介词。at high/low sp

42、eed以高速/低速，由此可知speed与介词at搭配。本句中speed为先行词，后接定语从句，which代指speed，故填介词at。3 When you are learning to ride a bicycle，you often fall off.学骑自行车时，经常会摔下来。归纳拓展fall asleep入睡fall behind落后fall down跌倒；倒塌；不尽如人意fall ill生病fall in love with爱上fall over被绊倒；倒下即时巩固用恰当的fall短语填空The hunter fired and the deer fell_over dead.Whe

43、n some students fell_behind，others would come and offer help.More buildings fell_down in the earthquake.To be successful，the first thing to do is to fall_in_love_with your work.Praised warmly for his work，he was too excited to fall_asleep.She has to stay home because her son falls_ill.She fell_off t

44、he bike and hurt her legs.4 From time to time a helicopter flew by.空中不时地有直升机飞过。The food safety accidents happen from time to time.食品安全事故时不时地发生。While reading the book, he nodded from time to time.他一边看书，一边不时地点头。归纳拓展常见time短语有：at one time 从前(某个时候)；曾经；一度at a time 每次；一次at all times 总是；永远for the time being

45、 暂时in no time 很快；立刻at no time 在任何时候都不；决不in time 及时；迟早；过了一段时间all the time 一直；始终take ones time 不着急；慢慢来kill time 消磨时间at the same time 同时ahead of time 提前；提早race against time 争分夺秒time and again 一次又一次；重复地keep time (钟表)走得准即时巩固补全句子Even though the Smiths have moved to a faraway place，we still see them from_t

46、ime_to_time (不时)He went back from the meeting room in no time (立刻)1 But despite the wind and the rain，I still enjoy working outside in the wild.尽管风雨兼程，我仍然喜欢野外工作。句式分析despite不管；尽管；任凭(in spite of)。其后不接让步状语从句，而是接名词、代词作宾语。He reached his goals despite his disability.尽管他有残疾，他还是实现了他的目标。Despite his old age,

47、he still lives an active life.尽管他年事已高，他依旧过着一种忙碌的生活。易混辨析in spiteof/despiteprep.后面不接让步状语从句，而是接名词、代词作宾语though/althoughconj.引导让步状语从句，though可用倒装语序asconj.引导让步状语从句，但需要用倒装语序regardlessofprep.不管，不顾。侧重于“不理会，不考虑”，后跟名词或代词Kelly loved her husband in spite of/despite the fact that he drank too much.虽然凯莉的丈夫喝酒很多，她仍然爱

48、着他。We went for a walk, although it was raining.尽管下雨，我们还是去散步了。Pretty as she is, she is not clever.虽然她很美，但不聪明。The club welcomes all new members regardless of age.俱乐部对所有成员一律欢迎，不分年龄。即时巩固补全句子We arrived at the railway station on time in_spite_of_the_storm (虽然有暴风雨)句型转换In spite of my efforts to calm her dow

49、n，my little sister continued crying.Despite_my_efforts to calm her down，my little sister continued crying.2 While I was concentrating on photographing this amazing scene，I suddenly had a feeling that I was being watched.在我全神贯注地拍摄这奇妙的场景时，我突然感觉到有什么东西在看着我。句式分析(1)此句为主从复合句。(2)while表示“当的时候”，引导时间状语从句；主句中th

50、at I was being watched是同位语从句。While the old man was reading，he fell asleep.老人在读书时，睡着了。归纳拓展While的两个用法：(1)While意为“尽管，虽然”，引导让步状语从句。While I understand what you say，I cant agree with you.尽管我能理解你所说的，却不能赞同你的观点。(2)While意为“而”，引导并列句。Their country has plenty of oil while ours has none.他们的国家有大量的石油，而我们的国家却一点儿也没有。

51、即时巩固完成句子(全国卷改编)Once, while_working overnight at a store，he let a homeless man sleep in his truck.一次，当他在店里上夜班的时候，他让一个无家可归的人睡在他的卡车里。While_the_girl_was_working in that company, she_made_a_good_friend and they set up their own business together later.女孩在那家公司工作期间，她交了个好朋友，后来他们创立了他们自己的事业。单句语法填空While/Though

52、/Although volleyball is her main focus，shes also great at basketball.解析：本题考查连词。句意：虽然排球是她的主项，但是她对篮球也很擅长。while/though/although意为“虽然”，符合语境。Hes a teacher while his brother is a doctor.解析：while在此意为“而”，表示对比。(浙江高考改编)While/Although/Though mobile payments are everywhere cash transactions are not going away.解

53、析：考查连词。句意：尽管移动支付无处不在，但现金交易是不会消失的。While/Although/Though引导让步状语从句，意为“尽管，虽然”。3 With water falling off its thick，brown hair，the bear stared back at me.那只熊盯着我看，水从它厚厚的棕毛上滴落着。句式分析本句中with water falling off its thick，brown hair是with复合结构，在句中作状语。归纳拓展with复合结构为“with宾语宾补”，在句中作状语或定语。其常见形式如下：(1)with名词(或代词)现在分词With p

54、rices going up so fast, we cant afford luxuries.由于物价上涨很快，我们买不起奢侈品。(原因状语)(2)with名词(或代词)过去分词The thief was brought in with his hands tied back.小偷被带了进来，双手捆在背后。(3)with名词(或代词)形容词I like to sleep with the windows open.我喜欢开着窗户睡觉。(伴随情况)(4)with名词(或代词)介词(短语)They often go climbing with bags on their backs.他们经常背着

55、书包去爬山。We live in a house with many flowers around it.我们住在一所周围有很多花的房子里。(定语)(5)with名词(或代词)副词With the manager away, no one knew what to do.经理不在，没有人知道该做什么。(6)with名词(或代词)动词不定式(不定式表示将发生的动作)With a lot of work to do, he wasnt allowed to go out.因为有很多工作要做，他没有被允许外出。(原因状语)即时巩固完成句子He stood with_his_hands_in_his_

56、pockets.他站着，手插在衣袋里。The boy stood there with_his_head_down.这个男孩低着头站在那里。单句语法填空With two exams to worry about, I have to work really hard this weekend.解析：句意：因为有两门考试要担心，这个周末我必须努力学习了。“with名词不定式”为with复合结构，不定式表示将要发生的动作，表示原因。With the rain falling (fall)so heavily, it becomes more and more difficult to carry

57、on the rescue work.解析：句意：雨下得这么大，使救援工作的进行越来越困难。“with名词/代词不定式/分词/形容词等”可在句中作伴随、时间、原因等状语，本题中with复合结构作伴随状语，此处指雨还在下，表示正在进行的动作，故用现在分词形式。with复合结构中，名词/代词后用不定式表示将要发生的动作，用过去分词表示被动或完成的动作。4 It is after all we who are visitors to their world.毕竟是我们闯入了它们的世界。句式分析本句的核心结构为强调句型：It is/was.who.。强调了主语we。强调句型It is/was.that

58、/who.的用法归纳如下：(1)强调句型可以强调除谓语动词以外的任何句子成分。一般说来，如果被强调部分是人时，用连词that或who；如果被强调部分是物，只能用连词that。强调句型应避免使用when, where, which 等连词。It was playing computer games that cost the boy a lot of time he ought to have spent on his lessons.玩电脑游戏用掉了这个孩子本来应该花在功课上的许多时间。It is during his spare time that Tom has been studying

59、 the situation for several months.几个月以来，汤姆一直利用自己的空闲时间研究局势。(2)that/who后的动词的人称和数的变化要与前面的名词或代词一致。It was I who/that was to blame.该受责备的人是我。It is only I who am willing to go to see the film.愿意去看电影的人只有我。(3)强调句型的一般疑问句形式：Was it in 1939 that the Second World War broke out?第二次世界大战是在1939年爆发的吗？Is it Mr Li who gu

60、ided the company through the difficulties?是李先生带领公司渡过难关的吗？(4)强调句型的特殊疑问句形式：Where is it that you are going for your holidays?你打算到哪儿去度假？How was it that you climb to the top of that building?你是如何爬上楼顶的？(5)强调句型中的特殊形式： It is not until.that./It is because.that.It was not until he entered the classroom that h

61、e realized that he had forgotten to do the homework.直到走进教室，他才意识到忘了做作业。It was because she was ill that she didnt go to work.是因为她病了她才没有去上班。(6)在强调句型中，作主语的关系代词who/that可以省略。It is he(that/who)worked out the math problem.是他算出了这道数学题。It is I (that/who)am teaching them the English song.是我在教他们唱这首英文歌曲。即时巩固单句语法填

62、空(天津卷高考改编)It was when I got back to my apartment that I first came across my new neighbors.解析：句意：当我回到我的公寓的时候，我第一次遇见了我的新邻居。本句中去掉It was和空格，句意完整，所以本句是强调句型，强调时间状语，应用that。(湖南高考真题改编)It was when we were returning home that I realized what a good feeling it was to have helped someone in trouble.解析：此句是It was

63、.开头且去掉It was和空格后，when we were returning home I realized what a good feeling it was to have helped someone in trouble.是一个完整的句子，故判断此句是一个强调句，强调when we were returning home；强调句常用句型：It is/was被强调部分that/who.。句意：正是在我回家的时候我才意识到帮助别人于危难中是多么令人愉悦。故填that。补全句子It was at_2_oclock_that (在两点钟) he arrived home last nigh

64、t.It was he_who_helped_me (他帮助我) when I was in trouble.单词拼写1This shop has a satisfactory variety (多样化) of goods.2Can you press that button (按钮) for me?3You must concentrate (专注)all your energies on the study of English.4Police have authority (权力) to arrest lawbreakers.5He is recovering (恢复) from a k

65、nee injury.6He said he and his team were shocked (震惊) by the findings.7The path (小道) is too narrow for a car to pass.8An image (影像) of a country garden came into my mind.9Honesty, industry and kindness are elements (要素) of a good life.10Tamara stared (凝视)at him in disbelief，shaking her head.选词填空afte

66、r all， concentrate on， a variety of， from time to time， on average， show respect to， at a speed of， brave the elements1On_average,_how much time do you spend on sports activities each week?2People show_respect_to him for his noblemindedness.3From_time_to_time we invite experts to give lectures in ou

67、r school.4The train is traveling at_a_speed_of 200 km per hour.5You should be easy on these students.After_all,_they are kids.6Im frustrated that I cant concentrate_on my homework.7The sport meet was put off for a_variety_of reasons.8Weve just about run out of food; Ill brave_the_elements and walk t

68、o the store.完成句子1Despite_this_variety_of_foods,_however, the Japanese have succeeded in making every single thing they eat, from tea to plums, taste like smoky beef.不管食物的多样性，无论如何，从茶到葡萄干，日本人成功地让每一样他们吃的东西吃起来像熏牛肉。2It was up_to him to_concentrate_on_his_studies and make something of himself.他能否专心学习并有所成就

69、取决于他自己。3Press_this_button to start the engine.要启动发动机就按这个按钮。4He_has_never_recovered_from_the_shock of your brothers death.他一直没有从你兄弟的死所带来的震惊中恢复过来。5It_is_Jack_who/that is driving his car at_a_speed_of_up_to 120 kph.是杰克正以每小时多达120公里的速度驾车行驶。6Among_the_rare_animals_are black bears and tigers.珍稀动物有黑熊和老虎。7When mother went into the house, she found her baby was sleeping in bed, with_his_lips_moving.当妈妈走进房子的时候，她发现自己的孩子正睡在床上，嘴唇一直在动。8While_(she_was)_listening_to_the_radio,_she fell asleep.她在听收音机时睡着了。