2022年新版深圳广州沈阳版牛津英语七年级下Unit6Electricity知识点,语法及练习 .pdf

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1、知识点大全新版深圳广州沈阳版牛津英语七年级下Unit 6 Electricity . 短语（词组）1. moment 可数名词 , 意为” 瞬间;片刻”如：I d like to talk to you for a moment. 与 moment 相关的短语：a moment ago 刚刚;刚才如：He was here a moment ago. at the moment 现在;此刻如：He is at home at the moment. wait a moment 等一会儿如：Wait a moment, please. later 副词,意为” 后来;以后”2. at the m

2、oment 此时此刻；for the moment 暂时；in a moment 过一会儿；at any moment任何时刻3. a packet of 一袋不可数名词没有复数形式， 在表示数量时，常用“a+ 单位量词 +of+不可数名词 ”结构。如：a piece of meat; a piece of paper; a glass of apple juice; a bag of milk 数词+单位量词 +of+不可数名词 可数名词复数如：two glasses of water; three cups of tea; two packets of sweets ; three bag

3、s of pencils 4. in a way 在某种程度上on the way 在路上；in the way 挡道；in this way 这边走；by the way 顺便问下5. connect 连接 常用结构 : be connected to sth. 连接到 connect sth. to/with 把和连接起来 . 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 9 页知识点大全如：Turn on your computer and connect it to the Internet. The railway line

4、 connects Wuhan to Shanghai. 6. power station 发电站7. washing machine 洗衣机8. switch off=turn off 关掉9. tidy up 收拾 整理=put away 10. air condition 空调11. come into 进入之内12. provide sb. with sth. 供应给某人某物如：The sun provides us with light and heat. “ 为某人提供某物 ” 还可以用provide sth. for sb. 13. “as many + 复数名词 +as ” 意

5、为” 和一样多的 ” 如：I have as many books as you. 我和你有一样多的书 . “as much +不可数名词 +as” 意为” 和一样多的 ” 如：My brother drinks as much milk as I every day. 14. share sth. with sb. 与某人合用 /分享某物15. (1 ) “keep + sb. / sth. + 形容词 ” 意为“ 让某人 /某物保持某种状态 ” 。(2) keep doing sth. 连续不断地做某事，一直做。强调不断重复的动作。如：Li Lei keeps buying books a

6、bout cars. 李雷不断地买有关车的书。(3) keep sb./ sth. doing sth. 让某人不断地做某事(4) keep sb. from doing sth. 阻止某人做某事如：We must keep them from getting to know our plans. 我们必须防止他们知道我们的计划。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 9 页知识点大全16. at least 至少17. make sure 务必，确信 . 语法：情态动词一、情态动词的定义情态动词是一类用于表示说话人的语气和情态

7、的助动词。常表示命令、 请求、拒绝、义务、可能、需要等。二、情态动词的特点1. 情态动词无人称和数的变化, 2. 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加not。3. 个别情态动词有过去式, 过去式用来表达更客气, 委婉的语气 , 时态性不强, 可用于过去，现在。三、情态动词的用法1. can/could；can t/couldn t (否定) 1) 表示能力 , 意为“ 能、会 ” , 例如：如：I can speak a little English. - Can you ride a bike? I can t swim. - Yes, I can. / No, I c

8、ant. 2) 表示请求或允许，多用于口语中，意为“ 可以、能 ” 等如：You can go home now. 现在你可以回家了- Can I borrow your bike? You can t stop your car here. - Yes, you can. / No, you can t. 3) 用于否定句、疑问句中，表示猜测、怀疑或不肯定. 如：Lucy can t be at home now, she went to the park just now. Where can it be? I can t find my football. 【注意： 】1） could

9、是 can的过去式 , 有两种用法 , 一种表示过去式； 一种用来表达更加客气, 委婉的语气 , 时态性不强 , 可用于过去，现在。2） be able to 意为“有能力，能够做.” , 相当于 can/could, 但它有人称，数和时态的变化。2. may; may not (否定) 1) 表示“ 请求，许可 ” ，此时与can 同义，可以互换使用如：May I borrow your bike? Can I borrow your bike? Yes, you may. / No, you may not. Yes, you can. / No, you can t. 2) may/mi

10、ght 表示不太肯定的猜测，意为“有可能”如：Lucy may come to school late today. It might rain today. 【注意】 ：might 是 may 的过去式 , 有两种用法 , 一种表示过去式，一种表示更加委婉 , 客气的语气或对可能性的怀疑。3. must; mustn t (否定) 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 9 页知识点大全1) must(“ 必须” , 表示命令 )，mustn t(“ 一定不能 ” , 表示强烈禁止 .) 如：You must go to be

11、d before 22:00pm. You mustn t play with fire. It s dangerous! -Must I write down the sentences ？-No，you needn t. (-No,you don t have to) 注意：在回答 must 的疑问句中，否定回答用needn t 或 don t have to表示“不必”，不用 mustn t 2) must 还可以表示非常肯定的猜测，意为“一定”如：The girl in a red skirt must be Lucy. 3) must/ have to 的区别：. must表示必须，

12、强调主观上的愿望；have to表示“不得不”，强调客观需要如：You must go be bed before 22:00pm. My bike is broken, so I have to go to school on foot. . have to 有人称、数、时态的变化；must 则没有。如：I have to clean the classroom today. She has to finish her homework first. It was late, he had to go to school without breakfast. 一，选择填空：( )1. Mum

13、 makes me eat an apple every day _ the doctor away. A.keeps B. is kept C. to keep D. kept ( )2. I m getting fatter and fatter now. What should I do, doctor? -Youd better eat food and take exercise. A.less;less B.more;more C.more;less D.less;more ( )3. -What can I do for you? -I d like two _.A.packet

14、 of tea B. packets of apple C. packets of tea D. packet of apples ( )4. Water comes to our flats _ pipes under the streets. A. across B. along C. through D. over ( )5. Andy Wang looks _ today. He is laughing all the way. A. happy B. happily C. sad D. sadly ( )6. The computer is connected _ a machine

15、. A.at B. to C. on D. in ( )7. Our head teacher is kind to us and she is like our mother, _. A.on the way B. by the way C. in a way D. in the way ( )8. _ you show me the way to the nearest underground station ? A. may B. must C. can D should ( )9. Electricity _ our life easier, We must save it. A. m

16、ake B. makes C. is making D. made ( )10. Jason put some rice in the pot and _ the rice cooker . A. opened B. switched on C. closed D. turned off 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 9 页知识点大全( )11. I washed a lot of clothes. Who can _? A.tidy up them B. tidy them up C. tidy it up D. t

17、idy up it ( )12. I asked him twice. But he didnt _ my questions.A.answers B. answer to C. reply D. reply to ( )13. There are _ syllables in the word “ chemical” . A. two B. three C. four D. eight ( )14. Jon:May I have a packet of sweets ? Shop assistant : _ A. No, it is not yours B. OK, here you are

18、 C. Thats a good idea D. Why not ? ( )15. Earth Hour started in 2007 in _ . A. the USA B. China C. the UK D. Australia 二，用同义词（组）替代句中的划线部分。1 “ I don t think it is a good way to work out the problem.” replied Mr White. A. said B. answered C. asked D. thought 2. Don t look so foolish. It is a very easy

19、 question. A. silly B. happy C. clever 3 .- Can I ask you a question? - Wait for a moment, I m coming. A.a long time B. a short time C. at once 4. The boy is like his father. A.likes B. sounds like C. looks like 5. You needn t finish the work today. A.don t have to B.can t C. mustn t 三，完形填空Electrici

20、ty Electricity is very dangerous. (1) , it is also very (2) in a way. We (3) see electricity, but we can (4) it into different (5) of energy, （6） movement energy, heat energy, sound energy,light energy and so (7) . Electricity is a very great (8) . It changes our lives. (9) it, our lives will be ver

21、y （10）. 1. ( ) A.Or B.And C.But D.So 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 9 页知识点大全2. ( ) A.hardly B.useful C.beautiful D.difficult 3. ( ) A.can B.may C.may not D.can t 4. ( ) A.put B.get C. turn D. make 5. ( ) A.form B.from C.froms D.forms 6. ( ) A.likes B.such as C.for example D.see

22、m 7. ( ) A.at B.in C.on D.into 8. ( ) A.things B.invention C.job D.discoverment 9. ( ) A.Own B.With C.No D.Without 10.( ) A.easy B.beautiful C.difficult D.simple 四，阅读理解A electric machine Jane s mother was about seventy, so Jane and her husband wanted to give the old lady a nice present for her birth

23、day. She liked drinking tea, so Jane bought a small electric machine for her. It could make tea and then wake people up in the morning. She brought it to her mother on her birthday,and showed her how to use it.Before you go to bed,put tea and water in it, ” she explained to her mother, ” and don t f

24、orget to turn on the electricity.When you wake up in the morning, your tea will be ready. ” After a few days, the old lady telephoned her daughter and said,” Jane,there is one thing I don t understand. Why do I have to go to bed to make tea? Can t I have tea in the afternoon or in the evening? ”1.(

25、)On the birthday,Jane s morther got a machine to . A.make tea for her B.buy tea for her C.wake her up in the morning D.both A and C 2.( ) how to use the machine. A.Jane told her husband B.Jane told her mother C.Jane s husband told her mother D.Jane s mother knew 3.( )The machine can be used . A.befo

26、re going to bed B.only in the morning C.both in the afternoon and evening D.at any time 4.( )We need to use an electric machine. A.time B.a telephone C.electricity D.tea 5.( )From the passage we know that . A.Jane is beautiful B.Jane his husband are silly. C.Jane is a good daughter D.Jane s mother i

27、s hard-working 五，情景对话（A） 从方框中的六个选项中选出五个合适的选项补全对话。Arecycle B. protect C. when D. if E. difficult F. easy 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 9 页知识点大全A: Hi, Sue, would you like to help (1)_ the environment? B: I d love to, but I don t know what I can do. A: First, you can start by tur

28、ning off the lights. B: Yes, that s (2)_. What s the next? A: Second, you can ride a bike. Don t take a bus or a taxi (3) _ you don t have to. B: That will save money, too. What else? A: Third, try to (4)_ paper that is used by people around you. B: Mm, that s a good idea! A: And fourth, take your o

29、wn bag (5)_ you go shopping. Don t use plastic bags. B: OK. My parents do most of the shopping, I ll tell them. (B) 选择下列句子完成下面对话。A: Come on, Paul! It s nearly seven. We have only a few minutes left. B: (6)_ A: We will be late if you don t hurry. B: Just one minute. I am packing my things. A: The gat

30、e guards won t let us in if we are late. B: (7)_ A: Come on, then. B:Oh, I almost forget our tickets. (8)_ A: Have you taken the car key? B:Oh, the keys. OK,let s go Oh, my God.(9)_- Ican t see well without my glasses. A: You will forget your head if you are not careful. B: It s my memory. It s so b

31、ad these days.(10)_ A: Then you d better do something to improve it. 六、用单词的适当形式填空：1 Yao Ming is very tall. He is at _ (little) two metres tall. 2 With this _ (electricity ) blanket, the grandpa wont feel cold in winter.3 It s _ of you to buy such a dress. It looks so ugly (fool ) 4 The remote contro

32、l doesn t work now. I think we need to change the two _ in it ( battery ) 5 Your room is dirty and _. I think you know what you need to do now ( tidy ) 6. A moment _(late), Daisy came back. AI m almost ready. B. I always forget many important things C. OK. I am ready. D. The concert is nothing to me

33、. E. You have to go right now. F.What a bad memory I ve got! G. My glasses! 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 9 页知识点大全7. Benny _(reply) “ Can you get me a bag of sweets ?”8. Can Tom _(speak) English? 9. Electricity is very helpful, but we must remember the _(safe) rules. 10. We mu

34、stn t touch the TV set with our wet _(hand) because it is dangerous. 语法，情态动词专练1. ( ) -May I borrow your books? - -Yes, you _ . A. may B. can C. must D. need 2. ( ) -Can he speak English? -_. A .Yes, he does B.Yes,he did C. Yes, he can D.Yes, he must 3. ( ) -_ I swim here? -I m sorry. Children _ swim

35、 alone here. A.Must; cant B. May; must C. Can; mustnt D. Can t; can 4. ( ) With the help of the new technology, you _ e-mail your friends by mobile phone. A.can B. must C. need D. should 5. ( ) -Can I go fishing with you, Dad? -No, you _. You _ stay at home and do your homework. A.won t; may B. can

36、t; must C. shouldn t ; ought D. needn t; should 6. ( ) Thomas, please be quiet. The others _ hear very well. A. can t B. mustn t C.shouldn t D. needn t 7. ( ) It s very warm today. You _ wear the coat. A. must B. don t have to C. have to D. mustn t 8. ( ) Look at that man over there. he be our teach

37、er Mr.Luo? -He be him. He has gone to Beijing. A.May;must B.Can;may C.Can;can t D.May;can t9.( ) You _ talk loudly in the library. A. don t B. mustn t C. needn t D. don t have to 10.( ) _ climb that tall tree? A.Do you need B.Are you need C.Need you D.Need you to 11.( )Some warm-hearted animals _ hi

38、bernate ( 冬眠) A.needn t B.does not need to C.neednt to D.dont need 12.( )_I go and apologize to my teacher for my mistake? A. Should B.Need C.Can D. May 13.( ) They _ do well in the exam. A. can be able to B. be able to C. are able to D. am able to 14.( ) Must I retrun the magazine to you right now,

39、 Sandy? No, you _. You _ keep it until next Wednesday. A. mustn t; may B. needn t; must C. needn t; can D. can t; 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 9 页知识点大全may 15.( ) I change the bulb now? -No, you may not. You switch off the electricity. A.Can;need B.May;must C.Must;must D.Can;m

40、ust 16.( )John_ come to see us tonight, but he isnt very sure yet. A.may B.can C.has to D.must 17.( )-Is Tom at home now? -He be at home now. Because I his room just now and he answered. A.must;called B.can t;phone C.may;called D.must;phoned18.( )Shall I tell Tom something about it? -No,you . A.mustn t B.needn t C.cant D.wont19.( )My mother is ill. So I to look after my little brother. A.must B.may C.have to D. should 20.( )You _ go and see a doctor at once because you ve got a fever. A. can B. must C.dare D. would 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 9 页