浙江省天台县平桥第二中学高中英语 Unit 4 Earthquake(第1课时)课件 新人教版必修2.ppt
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1、类型:利弊对比典例:网购的利弊模板:点明主题 Nowadays many people prefer to shop on line.罗列益处 Generally,its advantages can be seen as follows.First,its convenient for us to shop on line.Secondly,it helps save much time,with which we can do more other important things.But just as the saying goes,every coin has two sides.I
2、ts negative aspects are also apparent.One of the disadvantages is that we are not sure whether the goods we buy are in good quality.Through the above analysis,I believe that positive aspects of shopping on line far outweighnegative ones.Therefore,I would like to shop on line.一、单词拼写(A)单词识记 根据音标和解释写出英
3、语单词或汉语意思。1._ n.野生动植物2._ n.地毯3._ n.蚊子4._ n.昆虫insectwildlifecarpetmosquito5._ n.收入6._ n.事件;事变7._ n.灰尘;尘土;尘埃8._ n.地域;地带;地区incomeincidentdustzone9._ vt.检查;视察10._ vt.擦;摩擦11._ vt.&vi.打猎;猎取;搜寻12._ vt.影响;感动;侵袭affect inspectrubhunt13._ vi.&vt.减少;(使)变小;或变少14._ adj.远的;远处的15._ adj.凶猛的;猛烈的16._ n.&vi.损害;危害harmdec
4、reasedistantfierce(B)单词运用:根据句意从上述单词中选择一个合适的单词的适当形式填空。Malaria(疟疾)occurs when a person is bitten by a _ that carries the parasite.2.They rolled out the red_ to welcome the visit of the premier.3.He said he had sent a team to the district to investigate the _.4.The United Nations report says climate ch
5、ange will_ poor countries,cities and individuals more severely.5.These people traditionally share their lands and resources with the wildlife and do them no _.(A)单词派生 写出下列单词与其派生词。_ vi.回答;响应;做出反应_ n.响应;反应;回答单词拓展respondresponse点拨:类例 defend defense(防守);n offend offense(冒犯)2._ adj.重要的;重大的_ n.重要(性)3._ vt
6、.包含;容纳;容忍_ n.集装箱;容器containercontainimportanceimportant4._ vt.鉴赏;感激;意识到_ n.欣赏;鉴别;感谢_adj.欣赏的;感激的appreciativeappreciateappreciation5._ n.功率;力量;能力_ adj.强大的;有力的powerpowerful 6._ adj.安全的;可靠的_ n.安全;保证;证券securesecurity 7._ vi.成功 vt.接替;继任_ n.成功;成就_ adj.成功的successfulsuccesssucceed8._ vt.雇用;利用(时间,精力等)_ n.职业;雇用
7、_ n.雇主_ n.雇员;从业人员employee employemploymentemployer点拨:某些动词后面加-er表示作这个动作的人;而加-ee则表示接受这个动作的人。如:train trainer trainee(受训者);pay payer payee(收款人);interview interviewer interviewee(被访者)等。(B)灵活运用:1.Her_(respond)was always the same:“If you want to marry me,buy me a flat.”2.One is food _(secure),another is cl
8、imate change and the third is the threat of a worldwide outbreak of flu.名词作主语,food security“食品安全”responsesecurity此处需填名词作主语3.As farmers take land out of production,_(employ)falls and the price of some crops is likely to rise.4.In 1970,China_(success)launched the first man-made satellite.缺主语,故用名词形式,意为
9、“就业率”employmentsuccessfully副词作状语5.Cancer is a terrible foe and it requires the most_(power)treatment that we have available.6.Your help was greatly _(appreciate).用过去分词与前面的was构成被动语态powerfulappreciated与前面的the most构成形容词最高级7.Nevertheless,their errors illustrate the_(important)of paying attention to deta
10、il.由后面的介词短语可知用名词importance三、短语翻译 将下列短语译成英文。1._在危险中;垂危2._ 如释重负;松了口气3._ 突然笑起来4._ 注意5._ 形成;产生burst into laughterin danger(of)in reliefcome into being pay attention to6._按照;根据.所说7._灭亡;逐渐消失8._ 以致于;结果9._ 和平地;和睦地10._ 保护.不受.protect.fromaccording todie outso thatin peace四、短语运用:迪克在林中遇上一只老虎,他有生命危险。1.Dick met a
11、 tiger in the wildlife park,his life was in danger.2.看到他脱险了,我们如释负重地大笑起来。2.Seeing him out of danger,we burst into laughter in relief.3.班长叫我们注意自己的行为。3.Our monitor told us to pay attention to our behavior.4.根据生物老师说的,我们要保护老虎免受捕杀。4.According to the biology teacher,we should protect the tiger from being h
12、unted.5.我们要与它们和平相处。5.We should live in peace with them.6.它们正在消失。6.They are dying out.合并:Dick met a tiger in the wildlife park,and his life was in danger,but later,the tiger walked away and he was out of danger,so we burst into laughter in relief.Our monitor told us to pay attention to our behavior.A
13、ccording to the biology teacher,we should protect the tiger from being hunted and live in peacewith them because they are dying out.1.As a result these endangered2.animals may even die 3.out.结果,这些濒危动物甚至4.可能会灭绝。(B2P25)比较下列词组的用法:die out (指物种)死光;灭绝,火慢慢熄灭die away 减弱(以至觉察不到);淡化die of 死于(饥饿;疾病)die from 死于
14、(外界引起的)be dying for/to do sth.渴望运用:(1)The noise of the car died _ in the distance.(2)The old traditions are dying _.awayout(3)The man died _a wound.(4)Im dying _something to eat.(5)The poor little girl died _ hunger in the end.of fromfor2.Why are they in danger ofdisappearing?他们为什么会有消失的危险?(B2P25)in
15、danger(of)在危险中;垂危out of danger 脱离危险 运用:(1)He is in danger _ _(丢掉工作)if he goes on like this.(2)The sick mans life had been _,but later he was _.病人的生命曾处于危险之中,但后来脱离危险了。out of danger of losing his jobin danger3.In relief Daisy burst into laughter.黛西欣慰地笑了。(B2P26)说明:burst into+n.=burst out doing突然起来(尤指哭、笑
16、、唱等)。如:burst into laughter=burst out laughing突然笑起来burst into tears=burst out crying突然哭起来burst into song=burst out singing 突然唱起来运用:(1)当我说这笑话时每个人都忍不住笑出来。When I told the joke,everyone burst _.(2)他突然无缘无故地大哭起来,弄得大家不知所措。He burst_ for no reason,leaving all of us at a loss.into tears/out cryinginto laughter
17、/out laughing4.Farmers hunted us without mercy.农夫们无情地捕杀我们。(B2P26)hunt vt.&vi.打猎;猎取;搜索hunt for sb./sth.试图找到某人或某物hunt after 探求;追求mercy n.仁慈;宽恕;宽容;恩惠;幸运at the mercy of sb./sth.任由某人或某事物摆布或控制have mercy on/upon对有怜悯心运用:(1)The ship was _(在海浪中挣扎).(2)_(我在寻找)a lost book.at the mercyof the wavesI am hunting for
18、(3)Have _(可怜可怜我们吧)!(4)Many people _(追求成名)in their lives.hunt after famemercy on us5.“Im protecting myself frommosquitoes,”it replied.“我在防蚊虫叮咬,”它回答说。(B2P26)protect.from/against.保护不受(危害)运用:(1)May God protect you _(免受伤害).from being hurt(2)He was wearing dark glasses _(以保护眼睛别让太阳晒到).(3)Something must be
19、done to protect our environment _(免受进一步的污染).from further pollutionto protect his eyes from the sun6.You should pay more attention to the rainforest where I live and appreciate how the animals live together.你们应该多加关注我们生活的热带雨林,并且懂得热带雨林的动物是如何在一起生活的。(B2P26)pay attention to 注意拓展:catch sbs attention 吸引某人的注
20、意draw sbs attention to sth.吸引某人注意某事物give ones attention to 注意运用:(1)A newspaper headline _ _(引起他的注意).(2)She drew_(要我注意)an error in the report.caught his attentionmy attention to(3)You should _ _(更加注意)your behavior.pay more attention to 7.They lived on the earth tens of millions years ago,long before
21、humans came into being and their future seemed secure at that time.千百万年前,恐龙就在地球上生活,比人类的出现要早得多,当时它们的前景好像也很安全。(B2P30)come into being形成;产生拓展:come into effect实施come into use投入使用come into power上台执政运用:(1)How did the world _ _(形成)?(2)The new seat-belt regulations _(实施)last e into beingcame into effect(3)Wh
22、en did this word _(开始使用)?(4)The new president will _(执政)next e into power come into use8.so that(B2P31)用法:so/in order that引导目的状语从句时,从句的谓语常有can,could,may,might等情态动词,若从句是否定结构,则通常用should。引导结果状语从句时(不能用in order that),从句谓语不用情态动词,而且常用逗号隔开。如:He got up early so/in order that he could see the sunrise.(引导目的从句)
23、He got up early,so that he saw the sunrise.(引导结果从句)运用:(1)She went to the scene by taxi so that _(她能成为)the first to get there.(2)His father drove with all the windows closed_(以免他)catch cold.she could beso that he should not(3)Jenny had already known the news,_(因此她)not happy at all.(4)The boy often to
24、ld lies,_ _(结果再也没有人信他了).so that no onebelieved him any moreso that she was一、美句诵写1.There Daisy saw an antelope looking sad.在那里,戴茜看到一只藏羚羊面带忧郁的神色。(B2P26)句型:see sb.doing sth.看到某人在做某事 仿写:根据汉语意思完成英文句子。(1)我看见那人在翻墙。He saw the man _ over the wall.(2)我看见孩子们高兴得直跳。I saw the boys _ with joy.jumpingclimbing2.No r
25、ainforest,no animals,no drugs.没有雨林,就没有动物,也就没有药物了。(B2P26)3.句型:No.,no.;没有就没有仿写 根据汉语意思,完成英文句子。(1)无火不冒烟。No fire,_.no smoke (2)没有竞争就没有进步。No competition,_.(3)不劳无获。No pains,_.no gainsno progress3.Others think the earth got too hot for the dinosaurs to live on any more.其他人认为地球变得太热,以至于恐龙生活不下去了。(B2P30)句型:too.
26、to.太而不能提醒:当too后面的形容词为happy,ready,willing,eager,anxious等表心理状态的词时,后面的动词表肯定。仿写:(1)车太贵了,他买不起。The car is too expensive _.(2)改过不嫌晚。Its never too _.(3)我只是太想知道结果了。Im just too eager_.to know the result.(for him)to affordlate to mend二、难句分析She turned around and there was an antelope with a sad face looking at
27、her.她转过身来,一只羚羊一脸苦相望着她。(B2P26)结构分析:本句是一个由and连接的并列句,在第二个分句中,with a sad face looking at her是“with+宾语+宾补”结构,在句中作_语,修饰an antelope。定 三、语篇运用:用上述句型翻译下列短文。有很多学生在操场跑步。我突然看见我的好朋友李江也在跑步,但是他太胖了,所以跑不快。没有付出,就没有回报。只有经常锻炼,我们才能跑得快啊。一、课文填空 按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。Daisy had always longed to help
28、 endangered species of wildlife.One day she woke up and found a flying carpet 1_ her bed.“Where do you want to go?”it asked.Daisy responded immediately.“Id like to see some endangered wildlife,”she said.1.这里是指“在她的床旁边”。by“Please take me to a distant land where I can find the animal 2_ gave fur to mak
29、e this sweater.”At once the carpet flew away and took3 _ to Tibet.2.引导定语从句,that在其中作主语。3.指Daisy。thatherThere Daisy saw an antelope 4 _ (look)sad.It said,“We 5 _(kill)for the wool beneath our stomachs.Our fur is being used 6 _(make)sweaters for people like you.4.现在分词作宾语补足语。5.现在进行时的被动语态。表示我们正在遭受残杀。6.动词
30、不定式表目的。lookingare being killedto makeAs a result,we are now 7_endangered species.”8 _ that Daisy cried,“Im sorry I didnt know that.7.species为单数可数名词。8.At在此处的意思是:听到。anAtI wonder 9_is being done to help you.Flying carpet,please show me a place where theres some wildlife10 _(protect).”9.作宾语从句的引导词。在从句中充当
31、主语。10.wildlife protection 野生动物保护。whatprotection二、课文概括 以约30个左右的词概括课文内容要点。One day Daisy,who longed to help protect endangered wildlife,took a flying carpet to Tibet,Zimbabwe and the rainforest to witness the wildlife protection there,from where she learnt how to help wildlife.名师指津熟读深思熟读下列各句,体会句中冠词的用法。
32、1.I gave him a book yesterday.我昨天给了他一本书。2.A bird can fly.鸟会飞。(任一)3.I went to the library twice a week.我每周去图书馆二次。(每一)4.Tom and Kate are of an age.汤姆和凯特是同一年龄。(同一)5.He is a Lei Feng in our class.他是我们班里的雷锋。(像样的人)6.A boy came to see you just now.刚才有一个小孩来看你。(有一个)7.It happened on a Sunday morning.这件事发生在一个星
33、期天的早上。(某一)8.He works as a doctor in that hospital.他在那家医院做医生。(职业身份前)9.The cakes are delicious.Hed like to have a third one because the second one is rather too small.这些蛋糕很好吃,他还想再吃一块,因为第二块太小了点。(又一,再一)10.Take the medicine.把药吃了。(双方知道的)11.He bought a computer.The computer is very nice.他买了一台电脑;那台电脑非常好。(上文
34、提到的)12.The earth goes around the sun.地球围绕太阳旋转。(独一无二的)13.Alexander Bell invented the telephone in 1876.亚历山大贝尔于1876年发明了电话。(表示整个类别)14.The rich should help the poor.富人应当帮助穷人。(一类人)15.I live on the second floor.我住在二楼。(序数词前)16.He is the tallest boy in the class.他是这个班最高的男孩子。(最高级前)17.She plays the piano very
35、 well.她钢琴弹得很好。(乐器前)18.She caught me by the arm.她抓住了我的手臂。(固定结构)19.We visited the Childrens Palace last Sunday.上星期天我们参观了少年宫。(普通名词构成的专有名词前)20.The Greens have been to China twice.格林一家人(或格林夫妇)来过中国两次。(姓氏复数前)21.Beijing lies in the north of China.北京位于中国的北部。(有介词的方位名词前)22.We are paid by the month.我们是按月领工资的。(固
36、定搭配)23.He was born in the 1980s.他出生在二十世纪80年代。(年代前)1.不定冠词用于单数可数名词前,泛指一类人或事物,可译作“一个/本/条/座”。此外还可表示 一类事物中的“任何一个”;“每一”;(3)不确定的“有一个”“某一个”等等。归纳总结2.定冠词the与指示代词this,that,these,those意义相当,用于不可数名词、单复数可数名词前,特指某个或某些人或事物。此外,还有以下主要用法:特指谈话双方都明白的人或物。用于世上独一无二的事物名称前。用在序数词和形容词最高级前。用在某些由普通名词构成的专有名词前。用在姓氏的复数之前,表示一家人。与形容词或
37、分词连用,表示一类人或事物。用在play后的西洋乐器名词前。用于逢十的复数基数词前表示年代。在语法填空中,一般会有1空是考查冠词的。解题时,若“(形容词+)名词”前没有其它限定词时,很可能就是填冠词。然后,根据下列三种方法确定用定冠词还是用不定冠词。理解法。不是特指,不用the。特别提醒 翻译法。凡是可译作“一(个、本、种),有一个,任何一个,每一,同一”的,一般用不定冠词;凡是译文中有“这/那”字眼的,一般用定冠词。观察法。若名词后有of短语、不定式或者定语从句等一般用定冠词。灵活运用一、单句填空 用a,an或the填空。1.young man,while traveling through
38、 a desert,came across a spring of clear water._water was sweet.1.特指前面提到的clear water。The2.Besides,shopping at this time of the year was not _ pleasant experience:people stepped on your feet or pushed you with their elbows(肘部),hurrying ahead to get to a bargain.2.因experience表示“经历”是可数名词,前面没有其他限定词,可能填冠词
39、;意思是“一次愉快的经历,表示“一次”,应当用不定冠词,故填a。a3.the head of the village was tying up his horse to my car to pull it to _small town some 20 kilometres away where there was a garage.3.意思是将车拉到离那里大约有20公里远的“一个小镇”。表示“一个”,用不定冠词。a4.First impressions are the most lasting.After all,you never get _ second chance to make _
40、first impression.4.序数词前用定冠词,表特指,即特指某一次;用不定冠词,指在原有基础上增加一次,含有another的意思。句中的a second chance相当于another chance。thea5.Its _ good feeling for people to admire the Shanghai World Expo that gives them pleasure.5.句中a good feeling 意为“一种不错的感觉”。6.The visitors here are greatly impressedby the fact that people fro
41、m all walks of life are working hard for _ new Jiangsu.6.因为Jiangsu(江苏)前面受到描绘性定语的修饰,a new Jiangsu的意思是“一个新的江苏”。aa7.There are over 58,000 rocky objects in space,about 900 of which could fall down onto _ earth.7.表示“地球”的earth,其前面习惯上要用定冠词。8.If we sit near _front of the bus,well have _ better view.8.第一空特指公
42、共汽车的前部,填the;第二空泛指或强调“更的一个”,故填a。theathe9.Everything comes with _ price;there is no such thing as free lunch in the world.9.指每一件事都是要付出代价的,泛指“某种”代价,故填a。a10.In most countries,a university degree can give you _ flying start in life.10.因为a flying start泛指“成功的开始,顺利的开端”,句意为:在大多数国家,拥有大学文凭可以让一个人的事业有个顺利的开端。a11.
43、It took us quite a long time to get to the amusement park.It was _ three-hour journey.11.由于 journey 为可数名词,故其前应有不定冠词,表示“一段三小时的路程”。a12.We can never expect _ bluer sky unless we create _ less polluted world.12.在通常情况下,名词sky和world前面该用定冠词;但是,当它们受到描绘性定语的修饰时,就应用不定冠词,表示“一个的在天空/世界”。aa13.This area experienced
44、_ heaviest rainfall in _ month of May.13.第一空填定冠词,是因为其后的名词受最高级形容词的修饰;第二空也填定冠词,是因为特指“五月”这个月。14.To make up _objective test the teacher writes a series of questions,each of which has only one correct answer.14.泛指“一份”客观题试题。anthethe15.His special air-letter may cost him less than _ loaf of bread or his ow
45、n bus fare to work.15.表示数量,“一块”面包,故用a。16.One day while working at the cash register in the gift shop,I saw _ elderly couple come in with a little girl in a wheelchair.16.表示“一对”年长的夫妇,用不定冠词;因elderly以元音开头,故填an。aan17.Students should be encouraged to use _Internet as _ resource.17.因the Internet(英特网)是习惯用法
46、;a resource意为“一种资源”。18.How about _ Christmas evening party?I should say it was _ success.18.前者表指双方知道的“那个”圣诞晚会;后者a success指“一个成功的晚会”。theathea19.Could you tell me the way to _ Johnsons,please?Sorry,we dont have _Johnson here in the village.19.前者the Johnsons指“约翰逊一家人”;后者a Johnson指“一个叫约翰逊的人”。20.In _ film
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