Module 1 Nature and environment Unit 3 Electricity知识点复习（含答案）2021-2022学年牛津上海版英语八年级下册.docx

Explain （知识梳理）8BU3知识点复习1.重点词汇词组梳理1.n.仆人v.为别人工作或服务 n.服务，协助，工作2 . n,电，电能adj.用电力工作的，电动的adj.用电的，使用电力的adj.电子元器件的，电子的3 .v.哄骗n.诡计，花招词组：a sb.捉弄某人4 .adj.愚蠢的n.傻瓜，愚弄adj.聪明的，明智的5 . wire n.金属丝，金属线6 . meter n.计量器，计量表词组：electricity meter 电表 water meter 水表7 .v.测量，度量n.量度法，计量制v.高度、长度为 e.j. The pool 25m by 5 m这个游泳池长25米，宽5米n.长度、宽度、高度等8 . bill n.账单，钞票，币9 .adv.每月一次adj.每月的 n.月刊10 .away在某种程度上this way用这种方法the way 顺便the way to 在去路上the way 让路the way 挡道11 .n.解释，说明V.解释12 .adj.小心的，诬慎的adj.粗心的adv.小心地v. n. 关心词组：be careful 小心对待，谨慎处理喜欢，照顾二13 .V.挠，抓14 .adj.看不见的，隐形的adj.看的见的15 . bulb n.电灯泡light bulb 电灯16 .to连接，联结=to17 . bury v.埋藏(buried, buried )18 . power station 发电厂，发电站n.力量adj.有力量的19 .adv.有礼貌地，客气地adj.有礼貌的n.礼貌adv.无礼地，没规矩地adv.粗鲁地20 . grin n.露齿而笑v.咧嘴笑21 .v.包含，含有，容纳n.容器22 .adj.清楚的adv.清晰地23 . iron n.熨斗，铁 v.熨烫24 . switch v.开或关n.开关，电键25 . off adv.不连接，不工作 turn off, switch off, get off, put off, take off 词组 off 关=off26 .v.锁上n.锁27 .v.试验n.测验，试验28 .v.鼓励n.鼓励词组：encourage sb.do sth.鼓励某人做某事29 .v.表现=behavior n.行为，举止30 .adj.礼貌的31 .n.全体职工，事情32 .n.顾客=client33 重点词组句型翻译1 .把电转换成能量的不同形式2 .最终捉弄 Daisy 做某事3 .一个电表测量你用的数量4 .为它每个月得到一张账单5 .在某种程度上6 .告诉我它是什么样的=what it is like=how it looks7 .挠了挠他的头8 .和粗的金属线相连接9 .在他脸上露出了一个微笑10 .用这把短尺向我们解释一切11 .电的一个问题12 .处理这个问题13 .鼓励人们去正确地表现某一方面14 .至少在一个或另一个方面使用电15 .很难想像如果没有电的话，我们的城市生活将会是什么样的。16 .把娱乐和消息带到百万个家庭中17 .在乡村和农场上18 .电在乡村中起到了在城市中一样的作用。3.重点语法1 .否定前缀un-: happy -unhappy, kind-unkind, truc-untruc, ablc-unablc, comfortable-uncomfortable, friendly- unfriendlyin- : corrcct-incorrcct, dependent -independent, accurate- inaccurate, sensible- insensibleim- : possible -impossible, polite- impoliteir- : regular -irregulardis- : honest -dishonest, agreeable-disagreeable2 .情态动词：一、ffl can, could 和 be able to 表示“能力”a. can表示某事的可能性或是表达某人具备某种能力做某事。could是can的过去式。用 在一般现在时could比can更加委婉。b. beableto表示能力（有各种时态的变化）二、用 must 与 mustn't, have to 与 don't have to, needn't 表示义务a. must表示必须做，具有强制性，表达一种责任或义务。没有过去时，过去时用had tob. must表肯定猜测。有一定的意思。否定猜测用can'tc. mustn't表示禁止，绝对不允许。具有强制性d. don't have to, needn't是不必的意思。表示可以这么做，也可以不这么做。前者有人称、 失态变化，后者没有。三、can, could, may 表示许可a.在请求对方的许可，或是准许做某事时。can最为常用，could较为婉转，may比较正 式b.表示给予许可时，通常用can或may,而不用could.c.j. Could I borrow your pen? Of course you can.四、用can, could, would表示"请求”当需要得到别人帮助时，常用can, could, would提问。回答时，could, would很少用3.宾语从句一、宾语从句的引导词：that引导陈述句的宾语从句。（that可以省略） that不可以省略的情况：a.主从句之间有插入语时。e.j. It says here, on this card, that it was used in plays.b.从句中的主语是 that 时o c.j. He thinks that that is a washing machine.c.若出现两个或两个以上的宾语从句，且由并列连词连接时，只有第一个引导词可以省略。 c.j. My aunt says (that) she will come and that she will also bring her daughter.if, whether引导一般疑问句的宾语从句。(不可以省略)其他特殊疑问词引导其提问的特殊疑问句的宾语从句二、宾语从句的否定转移及反意疑问句a.主句的谓语动词是：think, believe, imagine, suppose, guess等，并且主句的主语是第一人 称而且为般现在时，从句的否定词般要转移到主句中来，其反意疑问句般对应宾 语从句。e.j. I don't think he will come to the party.b.如果宾语从句的主句非第一人称，反意疑问句要与主句一致。主从句中的否定全部算否 定，反意疑问句要用肯定形式。e.j. We find that he never listens to the teacher carefully, does he?三、无需改变语序的宾语从句：a.当特殊疑问词充当宾语从句的主语时，宾语从句部分的语序与其特殊疑问句语序一致。c.j. Can you tell me who is the group leader?I don't know what makes him so sick.b.宾语从句若为what's the matter/ the problem / wrong等表示询问存在某些问题的句子时， 语序也不需变化。e.j. Please tell me what's wrong with you.Do you know what's the matter with my watch?四、宾语从句的时态：主句为一般现在时，从句为：一般现在时，一般过去时，现在进行时，现在完成时，一般将来时主句为一般过去时，从句为：一般过去时，过去完成时，过去进行时，过去完成时，过去将 来时注意：当从句为客观真理时，无论主句是什么时态，从句均用一般现在时。例题分析8B U3 Exercise （提高版）1.单选题1. You get a billwater» gas> electricity every month.(A. forB. onC. w汕D. about2. "Has ever seen electricity? " Ben asked his Dad.()A. somebodyB. anybodyC. nobodyD. no one3. -Will you please bring me some sweets ?-.( )A. That's too heavy.B. It's a pleasure.C. It doesn't matter.D. All right.4. There is going to a concert tomorrow afternoon.()A. beB. have C. isD. has5. I believe that what he says is uartly true. The underlined part means.()D. by the wayD. toA. on the way B. in a way C. in this way6. Water changes icc when it is very cold.()A. intoB. inC. for7. At home, children must fire without an adult.()A. be careful8. be careful withC. careful withD. be careful of8. -I have a look at your new pencil-box?Yes, you.()D. Can： mustA. May； must B. May： may C. Must； can9. Do you know?()A. where does water come fromB. how do we make electricityC. who's looking foolish nowD. why is there grin on his face10. You've just had lunch. You be hungry now.()A. can'tB. mustn't C. may notD. must11. She doesn't understand this passage there are few new words in it.()A. because B. ifC. sinceD. though12. Her success encouraged me the same thing.()A. tryB. to tryC. tryingD. tried13. Drivers should be responsible(heir passengers' safety.()A. ofB. overC. forD. to14. Don't dig here. These thin wires thick wires that are buried under the street.()A. arc connected toB. arc connected atC. connected toD. connected with15. Please the lights when you leave the room.()A. switch on B. switch off C. put onD. put off2 .词性转换"May I have my packet of electricity? " Benny said. (polite)The famous writer two years ago. (dead)The farmers used to kill the insects in their fields. (chemistry)Taxi are developing quickly in Shanghai. (serve)There's thunder and (light). It's going to rain.He has no (explain) for why he was late.Miss Wang is our teacher. (chemist)Modern Family is a popular magazine. (month)Don't always do such things. (fool)My grandmother usually uses the kettle to boil water.(electi icity)We should save electricity by using fewer appliances.(electricity)3 .句型转换1. The boy looks like a fool.(就划线部分提问)the boy look?2. To finish the work is very difficult.(保持句意基本不变)very difficult finish the work.3. The size of your sports shoes is not the same as mine. I can't wear them.(保持原句意思)The size of your sports shoes is mine. I can't wear them.4. Where does electricity come from? Do you know? (宾语从句)Do you know electricity from?5. Is the woman our new teacher? I want to know.(宾语从句)Ithe woman is our new teacher.4.首字母训练It was six o'clock in the evening. The visitors had left the museum. Jose, head of art division (部门),was walking around, checking to see that eI was all right. Suddenly, Jose sawsomething on the floor. What do you think he saw? He saw a beautiful painting lying there. Jose s2(he painting to the director of the museum.“Let's call several museums to check and see i 3it's a stolen painting." said thedirector.No one knew the painting, so the director decided to hang it up in the art division. All the experts came to see the p4. Each one said it was beautiful and had very deep meaning.The director was very happy to have such a wonderful painting in his museum.Several weeks later, a woman came to the museum w5her five-year-old son. Whilethey were looking at (he new painting, the little boy began to cry. The director came over to (he child and said:"Why are you crying?”The child pointed to the painting and said:'Tm crying because that's my painting on the wall, and 1 want it b6“Yes," said his mother, was here with Danny a few weeks ago, and he left his painting right here on the floor. If you look c7, you can see his name?' The director looked at the boy and his mother uncomfortably. He did not know what to say.