Unit6 Electricity 单词 语法(情态动词)2021-2022学年牛津深圳版英语七年级下册.docx

1、Unit 6 Electricity【重点单词短语】词汇、短语词性及意思拓展electricityn.电electric adj.电的；电动的 electrical adj.有关电的Eg: electric toothbrush What do you know about electricity?conversationn.谈话=talkhave a conversation with=talk with 与交谈 converse v.交谈;谈话identifyv.确认；认出identified(过去式)identification n.鉴定；识别rulen.规则Eg: Talk about

2、 safety rules at home.【填空】有一些我们学生在学校要遵守的纪律。There are some we students need to follow at school.anyonepron.任何人 用于否定句，疑问句或条件状语从句Eg: I wont tell anyone I saw you here.Does anyone want anything? 用于肯定句，强调任何人，随便哪个人Eg: Anyone can read it free.replyv./n.回答reply to=answerEg: He failed to reply to my question

3、. ( )Im looking forward to your reply. ( )【填空】他就是站在那里，保持沉默，并没有回答我的问题。He just stands there, keeps silent and never me.foolishadj.愚蠢的=stupid=silly Eg: That foolish boy made the same mistakes again.It is/was foolish of sb. to do sth.【填空】他那样对他爸爸简直愚蠢至极。It is so him to treat his father that way.fool n.愚人;

4、傻瓜 v.愚弄;欺骗Eg: Do you take me for a fool? We are trying to fool him into catching us.wiren.电线wireless adj.无线的connectv.(使)连接=join one thing to another thingconnection n.连接 be connected to 连接到Eg: This wire is connected to the television. connect sth. to sth. 把某物和某物接通Eg: You must connect the printer to

5、the computer. connect sb. with sth. 把某人和某事联系起来Eg: Dont connect him with the robbery.【填空】这是两码事。千万不要把这两件事想到一块。They are two different things. Never them each other.cablen.电缆momentn.瞬间；片刻=a very short period of timeat the moment 此刻;现在batteryn.电池batteries(复数)cookern.炉具cook v.烹饪 n.厨子fridgen.冰箱bulbn.电灯泡loc

6、kv.(用锁)锁上testv.测试n.测验=examineEg: They tested our English level yesterday. We will have a test tomorrow.tidyv.使整洁;使整齐adj.整洁的;整齐的=put.in order=neat and arranged in an organized waytidy up 整理;收拾Eg: Your room is in a mess. Please tidy it up.touchv.触摸；碰a packet of 一袋in a way在某种程度上=in some degree=to a cer

7、tain degree 辨析in a way, in some way, in some waysin a way=in one way 在某种程度上Eg: In a way he is right.in some way 在某方面in some ways 在某些方面Eg: He is a clever man in some way. In some ways this job is quite difficultin other ways its simple.(be)connected to连接到=(be)linked to=(be) joined topower station发电站w

8、ashing machine洗衣机switch off关(电灯,机器等)=turn offtidy up收拾妥;整理好=clean upair conditioner空调小试牛刀一、按要求写出下列单词的相应形式。1.electricity(形容词) 2.identify(过去分词) 3.reply(过去式) 4.foolish(动词) 5.connect(形容词) 6.battery(复数) 7.cooker(指人的名词) 8.anyone(同义词) 9.untidy(反义词) 10.conversation(近义词) 二、词语解释，选出划线部分对应的同义词或词汇解释。A. join B. c

9、onversation C. switched off D. a short time E. reply F. foolish G. looks like H. stay up lateI. return J. dont have to( )1.-Can I ask you a question?-Wait for a moment. Im coming.( )2.He will come back in two days.( )3.They connect the computer to the printer.( )4.He made a stupid mistake.( )5.The b

10、oy is like his father.( )6.You neednt finish the work today.( )7.To tell you the truth(老实说), I sleep early every night and never go to sleep too late.( )8.We had a nice talk at the party last night.( )9.The student just kept silent and did not give the teacher any answer.( )10. Andy turned off the T

11、V before he left his house同步训练 一、单词填空。1.Is there _ (任何人) at home?2. Would you please _ (答复) to my e-mail as soon as you receive it? 3. Its_(愚蠢的) of you to make the same mistakes again and again.4. Be careful of the _(电线). It is dangerous.5. Dad, can you show me how to _(连接) my mobile phone to the co

12、mputer?6.Like water, _(电) is very important to people in daily 7.Remember to (关上) the air conditioner when you leave the room.8.My mother had a long (谈话) with my teacher.9.Would you please buy me (一袋) peanuts.10.A m later, Daisy came back.二、用所给单词的适当形式填空。1.-How much are the two packs of _ (battery)?【

13、出处：】 -Ten yuan, please.2.It is amazing that these bananas can be _ (connect) to computers and become keyboards.版3.He looked _ (surprise) when he heard the news.原创作品4. This kind of new _ (wash) machine can save more electricity.5.Its _ (fool) of you to buy such a dress. It looks so ugly.6.The TV set

14、couldnt work without _ (electrical). 7.The set of _ (cook) is made of plastic.8.The puzzle game is quite hard. Can you give me some _ (tip)?9.Be _ (care) of the dog. Dont get too close to it.10. Can you give me some advice on how _ (learn) Maths well?三、选择题。( )1. I asked her some questions. but she o

15、nly replied with a smile.A. answered B. asked C. worked( )2.It s time to put away those foolish ideas.A. polite B. silly C. funny( )3.Please turn on the radio. Id like to listen to some music.A. discuss about B. switch on C. give back( )4.Don t play with matches(火柴). It may start a fire.A. cause a f

16、ire B. stop a fire C. make a mistake( )5.Close the windows please. The air conditioner is on.A. The air conditioner is brokenB. The air conditioner is studyingC. The air conditioner is working( )6.-Your mother will be very angry if she sees the mess.-I know. I will the room before she arrives.A. tid

17、y up B. switch off C. dry up( )7.I hear a high-speed railway will be built to Taizhou Shanghai in the following years.www-2-1-cnjy-comA. connect; to B. connected; with C. connects; to D. connecting; with( )8.Can you help me buy_ sweets, please? A. a piece of B. a packet of C. a copy of D. a cake of

18、四、完成句子。1.我生日那天收到了一包巧克力作为礼物。 I got _ _ _ chocolates as a gift on my birthday.2.-太热了,你可以开空调吗？ - 好的。 - It is too hot. Can you turn on the _ _？ - Sure.3.那个小村庄通过一条高速公路和大城市连接在一起。 The small village _ _ _ the big city with a highway.4.某种程度上讲，在火星上有生命的迹象。 _ _ _, there are some marks of life on Mars.5.那位老人看起来至

19、少有70岁。 The old man seems to be 70 years old _ _.6.在发电站里不允许吸烟。There is no smoking inside the _ _.7.如果你关掉电源，机器就不能工作。 The machine will stop working if you _ the electricity _.8.我们每周五都会整理好教室。 We _ _ our classroom every Friday.9.因为上个月买了新的洗衣机，我就没必要手洗衣服了。 I dont have to wash my clothes by hands because I b

20、ought a new _ _ last month.10.-你能确定在你的写作中没有错误吗？ -是的，我能。 - _ you _ there is no mistake in your writing? -Yes, I am.【重点语法】情态动词1.概念：本身有一定的词义,表示语气的单词。但是不能独立作谓语,只能和动词原形一起构成谓语.情态动词用在行为动词前,表示说话人对这一动作或状态的看法或主观设想。A bird can fly.Fish cant live without water.You must hand in your homework at once. You mustnt t

21、alk loudly in public.2.构成：canmaymust词义能够(表能力)可以(表允许)必须否定句式主语+cannot +V原 主语+may not +V原 主语+must not +V原 肯定句式主语+can +V原 主语+may +V原 主语+must +V原 一般疑问句式Can+主语+ V原?May+主语+ V原?Must+主语+ V原?回答Yes, 主语+can.No, 主语+cant.Yes, 主语+may.No, 主语+mustnt Yes, 主语+must.No, 主语+neednt.3.用法：释义例子can表示能力，意为“能，会”Can you speak En

22、glish?I can play the piano.表示请求或允许，意为“可以，能”Can I help you?You cant play basketball.表示推测，意为“可能”，常用于否定句和疑问句中，此时cant译为“不可能”-Can it be Mary? -No, it cant be her. She has gone to Shanghai on business.can/could的其他用法：1.could用来表示请求许可时，语气委婉，主要用于疑问句，不能用于肯定句，答语应用can（即：could不能用于现在时态的简略答语中）。Eg: -Could I use your

23、 dictionary?-Yes, you can.(否定回答可用：No, Im afraid not.或者是you cant)2.could是can的过去式，意为“能；会”，表示过去的能力。Eg: He could play the piano when he was 5. 3.在表示请求许可时，can，could没有时态区别，只是could在语气上更加委婉客气。Eg: -Could I use your dictionary? -Yes, you can. may表示推测，谈论可能性，意为“可能；或许”，一般用于肯定句中。It may rain tomorrow. may的过去式为migh

24、t，表示推测时两者无时态区别，不过might的可能性低于may。He might be sick.表示希望、祈求、祝愿时，may常译为“祝愿”，通常结构为“may+主+v.”。May you have a good time！ may的否定形式may not,回答用mustnt, cant-May I leave the book with you?-No, you mustnt. / No, you cant.must表示必须You must talk to them about their study.mustnt “禁止;不允许”You mustnt leave here.You mus

25、tnt take photos here!表“推测”，用在肯定句中；否定句中的推测要用“cant be”He must be ill. He looks so pale.My mother cant be at home. She is at work.句式“Must I”的否定回答是No, you neednt. /No, you dont have to.-Must I finish my homework now?-No, you neednt have to.同步训练 一、选择题。( )1.-_ I ask you a question? -Sure. A. May B. Do C.

26、Should D. Am( )2.-Must I stay at home, Mum? -No, you _. A. neednt. B. mustnt C. dont D. may not( )3.-Could I borrow your dictionary? -Yes, you _. A. might B. must C. can D. should( )4.You _ be more careful next time. A. may B. must C. could D. might ( )5.A computer _ think for itself. It must be tol

27、d what to do. A. cant B. couldnt C. may not D. should( )6.I am going to bed. I _ get up early tomorrow morning. A.can B. must C. should D. May( )7.Please dont make so much noise. I hear the speaker very well A. neednt B. mustnt C. cant D. shouldnt( )8.All passage _go through safety check before they

28、 take a plane. A. can B. may C. must D. ought( )9.-Lets go climbing, shall we？ -You_ be joking! Dont you know Im afraid of high places？ A. must B. can C. may D. should ( )10.-Look at the young lady in red. Is it Mrs King？ -No，It _ be herShe is wearing a white dress today. A. can B. may C. must D. ca

29、nt二、用must(not), may(not), can(not)填空。1.I _ speak Chinese very well, but I _ speak Japanese at all.2.We_ take photos here. There is a sign called “No photos”. 3.-Kate, you have won the English competition!-Oh, it _be true. I made a lot of mistakes in it.4.We _ wash our hands before meals. It is good

30、for our health.5.Excuse me,_you tell me the way to the nearest park?6.-Doctor, _ I take much medicine?-No, you neednt. But you _ drink a lot of water.7.-May I turn on the TV? -No, you _. My dad is sleeping.8.You _ talk to your grandparents like that. Its impolite9.My watch doesnt work. There be some

31、thing wrong with it.10.The door is locked. He be at home.【综合题型】一、完型填空。 An old man was badly ill, lying in bed. He knew that he was going to die. There was a tree outside his house. One day, he was watching _1_ tree from the window. Autumn was coming. The leaves turned _2_. The old man saw me leaves

32、_3_ down from the tree _4_ he thought that he world not die until the last leaf fell down from the tree. Days went on. And he got _5_ with the leaves falling down. He really seemed to wait for the last leaf to fall down. When a famous painter (画家) ill the city knew that, he decided to paint a green

33、leaf for _6_. The green leaf looked _7_ and lively among the leaves on the tree. A month _8_, all the yellow leaves fell down, leaving the green leaf in the tree. The old man kept _9_ until the last leaf fell down. However that leaf didnt fall down at all. The old man got _10_ after months. He lived

34、 for a long time from then on.( )1. A. a B. an C. the D.( )2. A. yellow B. blue C. red D. green( )3. A. falls B. fallen C. to fall D. falling( )4. A. and B. or C. so D. but( )5. A. hotter and hotter B. colder and colder C. better and better D. worse and worse( )6. A. the old man B. the painter C. th

35、e tree D. his friend( )7. A. bright B. dark C. gray D. black( )8. A. before B. then C. later D. after( )9. A. watching B. waiting C. eating D. drinking( )10. A. hotter and hotter B. colder and colder C. better and better D. worse and worseCADAD AACBC二、阅读理解。 ADo you know the way of using wind power t

36、o make electricity There are many advantages (优点) of using wind to make electricity. Herere some of them. First, it may be one of the cheapest ways to make electricity. Second, it can make and store hydrogen gas (氢气). The most important one is that it wont pollute the environment. Besides, the wind

37、power can be reused. But large wind farms might kill birds, too, because the birds always fly into the wind turbine (风力涡轮机). Scientists are looking for ways to stop it. Experts said that by the middle of the 21st century wind power could supply (供应) more than 10% of the worlds electricity. The wind

38、really helps us a lot.( )1.This passage is mainly about _. A. wind B. using wind power to make electricity C. wind power experts D. the use of electricity( )2.The writer tells _ advantage(s) of using wind to make electricity. A. one B. two C. three D. four( )3.What is the meaning of the underlined w

39、ord “reused in Chinese? A.可食用的 B.可退还的 C.可重复使用的 D.可更换的( )4.By the year of _ wind power could supply more than 10% of the worlds electricity. A. 1950 B. 2050 C. 2150 D. 2190( )5.Which of the following is NOT true? A. The wind power can be reused. B. Experts agree to use the wind to make electricity, C

40、. Using wind to make electricity doesnt bring bad things. D. The wind is very useful to us.BDCBC BAlex is a very special boy who really likes trees. He loves going camping in the forest. Alex has a little sister called Julia. She also likes going outdoors, especially going on trips to the snowy moun

41、tains with their parents. One day, their parents decided to take them on holiday and let them choose between camping and skiing. Alex quickly shouted out, Camping in the forest! However, Julia cried, Snow, snow, snow! Why did you choose to camp, Alex? their parents asked him. He shouted, Its fun and

42、 exciting. His parents let him consider it again because they also wanted to listen to Julias idea. Just then, Julia said to her brother, Alex, we could go to the mountain to see the snow, but make sure its somewhere with a forest. What about that? Certainly, the idea sounded great to both Alex and

43、Julia. And in the end, the whole family happily went to a snowy mountain where there was a forest.( )1.The passage tells us that Alex and Julias parents _. A. like Alex more B. like Julia more C. are fair to both of them D. dont love them( )2. What did the family do in the end? A. They only went cam

44、ping. B. They only went skiing. C. They went to a forest with snow in it. D. They went to a mountain with a forest and snow.( )3.The underlined word consider might mean _ in English. A. look at B. think about C. wait for D. listen to( )4.Which of the following is NOT true according to the passage? A

45、. There are four people in the family. B. Julia thought of her brother when she answered. C. The parents didnt agree with Alexs or Julias idea. CDBCA D. Alex thought going camping was fun and exciting.( )5.From the passage, we know _. A. Julia is a polite girl B. Alex doesnt love camping C. Alex doe

46、snt like his sister Julia D. Julia might be angry with her parentsCOnce an old fisherman lived in a small house near the sea with his wife. One day, the fisherman went to catch fish on the sea. Then he caught a goldfish. The goldfish asked the fisherman to let him go and he would give him a wish. Th

47、e fisherman was kind and asked for nothing from the goldfish before setting the fish free. The fisherman told his wife about the goldfish. His wife got angry and asked him to get a new bucket (木桶) from the goldfish. It was a sunny day as the fisherman went to the sea and asked for a new bucket from

48、the goldfish. The goldfish really gave him a new bucket. As the fisherman got home, his wife asked him to get a new house from the goldfish. It was a cloudy day as the fisherman went to the sea and asked for a new house.However, his wife wanted to be a mayor (市长) after having got a new house. It was

49、 dark in the sky. The fisherman had to ask for help from the goldfish. But his wife was not satisfied to be a mayor and wanted to be the queen (女王) of the world. The fisherman had to go to the sea again.It was stormy on the sea. But the fisherman didnt see the goldfish any more. He had to go back. A

50、s he went back, he saw his wife living in the old house, with an old bucket near her.( )1.How many wishes did the fishermans wife ask for? A. 2. B. 3. C. 4. D. 5. ( )2.How did the weather change when the fishermans wife asked for more and more? A. Sunny; cloudy; stormy; dark sky. B. Cloudy; stormy;

51、dark sky; sunny. C. Cloudy; sunny; stormy; dark sky. D. Sunny; cloudy; dark sky; stormy.( )3.What do you think of the fishermans wife? A. She was friendly. B. She was satisfied. C. She was kind. D. She was greedy.( )4.What does the underlined word “satisfied” mean in Chinese? A. 满足的 B. 容忍的 C. 慷慨的 D.

52、 宽容的 ( )5.The fishermans wife _ at last. A. became rich B. became a mayor C. became the queen of the world D. had nothing and became as poor as beforeCDDAD三、作文。每所学校都有规章制度，下面是你们学校的一些规章制度。根据提示，请以“School Rules”为题，写一篇短文，向新生介绍你们学校的规章制度(80词左右)内容包括：1.上课不能迟到；2.教室要保持干净和安静；3.见到老师要问好；4.不允许在教室里吃东西；5.不允许在课堂上听音乐，玩游戏；6.不要损害花草树木(pick flowers, climb trees)School RulesWelcome to our school. Let me tell you some of our school rules. _