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1、精选优质文档-倾情为你奉上八年级下英语期中重点知识点复习教案复习要点1. Word TransformationUnit11live (v.) 居住life(n.)生命 living(a.) 有生命的 alive(a.) 活着的2fight (v.) 战斗fighter(n.)斗士；战士3nature (n.) 自然 natural(a.) 自然的4produce (v.) 生产 product(n.) 产品5science (n.) 科学 scientist(n.) 科学家Unit21day(n.) 白天daily(a./ad.)每天的/每天2comfortable(a.)舒服的comfor
2、tably(ad.)舒服地comfort(n.) 舒适uncomfortable(a.)不舒服的3puzzle(v/n) 使.困惑/困惑puzzled(a.)困惑的puzzling(a.)令人困惑的4relax(v.)使放松relaxing(a.)令人放松的relaxed(a.)放松的relaxation(n.) 放松 5patient(a.)耐心的impatient(a.)不耐烦的patiently(ad)耐心地patience(n.) 耐心6freeze(v.) 使结冰frozen(a.)冷冻的freezing (a.)寒冷的7clean(v./a.)打扫；干净的cleaning(n.)打
3、扫8float(v) 漂浮floating (a.)漂浮的9thorough (a.)彻底的thoroughly (ad.)彻底地10loud (a.)大声的loudly (ad.)大声地Unit31month(n) 月monthly(ad)每月一次2electricity(n)电electric(a)用电的electrical(a.)和电有关的electronic(a)电子的3foolish(a.)愚蠢的fool(n.) 傻瓜4explain(v.) 解释explanation(n.) 解释Unit 41consider (v.) 考虑considerate (a.) 体谅人的2edit (
4、v.) 编辑editor (n.) 编辑3choice (n.) 入选者choose chose chosen (v.)选择4elect (v.) 选举elector (n.) 选举人election (n.) 选举5suggest (v.) 提议suggestion (n.) 建议6experience (n.) 经验experienced (a.) 有经验的7brief (a.) 简短的briefly (ad.) 简短地8decide (v.) 决定decision (n.) 决定9conclude (v.) 结束conclusion (n.) 结论10responsible (a.) 有
5、责任的responsibility (n.) 责任11(dis)agree (v.) (不)同意(dis)agreement (n.) (不)同意12read (v.) 阅读reader (n.) 读者2. PhrasesU11. be interested in= have（great）interest in sth/doing sth 对有（浓厚的）兴趣2. show（great）interest in sth/doing sth 对表现出（浓厚的）兴趣 3. fight for/against 为/反对而战 4. have a fight with sb 与打架 5. take a de
6、ep breath 深呼吸 6. one another = each other 互相 7. air pollution 空气污染 noise pollution 噪音污染壤污染 water pollution 水污染 soil pollution土壤污染 8. be known as = be famous for 以而出名 9. release A into B 将A释放到B中 take A from B 从B中取出A 10. of course = certainly 当然 U21.clean up 净化 2.have/take a good rest (好好)休息一下 3.a sew
7、age plant 污水处理厂 4.in reply to 作为对的答复 5.a water treatment works 自来水厂 6. make （no）reply （不）作答复 7.in the first place 首先，最初 8. pure（A）into B）（把A）倒入（B） 9.enjoy the view 欣赏风景 enjoy +yourselves 玩的愉快 enjoy +n或+V-ing 欣赏 喜欢 10.look around=look round 环顾四周 look词组拓展：look for 寻找 look like看起来像 look after 照顾 look u
8、p and down 上下打量 look up查阅look out=watch out小心；留神look down on sb 轻视；瞧不起look forward to +V-ing 盼望U 31. changeinto 把改变成2. different kinds of energy 不同种类的能量3. heat energy 热能4. moving energy 动能5. light energy 光能6. sound energy 声能7. a dangerous servant 一个危险地仆人8. a packet of sweets 一袋糖果9. trick sb. 戏弄某人U4h
9、old a meeting/be at the meeting 举行会议decide to do sth. 决定做某事the chief editor 主编suggest that sb. (should) do sth. 建议某人做某事vote for 投票（支持）elect sb. to be 选举某人做take charge of 管理；掌管ought to do sth. 应该做某事take notes 记笔记be responsible for 对负责make a list of sth. 列的清单have an idea 想出主意think about 考虑关于make a dec
10、ision about 做关于的决定agree to do sth. 同意做某事arrange to do sth. 安排做某事U1-U4 基础练习1. Fill in the blanks with the given words in their proper forms.1. The boy is lying on the bed(comfortable) and listening to music.2.My brother is always(patient) when he is doing his homework, so he always makes mistakes.3.
11、The mans(work) became famous after he died.4. The boss has a plan to use fewer workers to do(much) work.5. Kens voice sounded(puzzle) when he heard a strange voice.6.Wecleanedour_(chemical)labyesterdayafternoon.2. Choose the best answer 1 the sixteenth of August, they arrived in London. A. On B. In
12、C. At D. By2. There is “x” in the word, and its second letter in the word. A. an, the B. a, aC. the, anD. the, the3. Im old enough to wash _ clothes by myself. You can just wash _.A. my; your B. mine; your C. my; yoursD. your, my4. There are more than three different trees in the forests.A. thousand
13、s ofB. thousand of C. thousands D. thousand5 Not only his parents but also his brother to Lucky Island twice.A. have been B. have gone C. has beenD. has gone6. I think beef better than pork.A. was tasted B. tastedC. is tastingD. tastes7. Its hard to keep the house with three kids.A. cleaning.B. to c
14、leanC. cleaned D. clean8. Trees are important to us. Trees cool the air clean it. A. as well asB. so better asC. as good asD. as better as9. A: The teacher told Charles late for school again. .A. not to be B. not beC. dont be D. not to10. Whales are one of in the world.A. largest animals B. the larg
15、est animalsC. largest animal D. the largest animal3. Grammar 第一单元 现在进行时现在进行时的标志：1.句中有副词now时，常表示动作正在进行，这时要用现在进行时。2.句首有look, listen 提醒注意时，提示我们动作正在进行，这时要用现在进行时。例如： Look! A train is coming. 看！火车来了。 Listen! He is reading. 听！他正在朗读。3.句首有表示钟点的时间时，提示动作正在进行，这时要用现在进行时。例如： Its six oclock. My mother is cooking b
16、reakfast. 现在六点了，我妈妈正在做早餐。4.根据语境或上下文理解，如果是动作正在进行，这时要用现在进行时。例如： Dont make noise. The baby is sleeping. 不要吵，婴儿正在睡觉。练习一：1. Dont turn on the TV. Grandma _ now. A. is sleeping B. will sleep C. slept D. sleeps2. -When are you _ Huashan Mountain, Bill ?-Im planning to go there next week.A. leaving B. arrivi
17、ng at C. reaching D. leaving for3. Im _ my little dog. Have you seen him? A. looking for B. looking at C. looking after D. looking forward to4. -Where is Tom ?-He _ the Olympic Torch Relay in the street now. A. watches B. watch C. watched D. is watching5. - Whatre the children doing?-They_trees on t
18、he hill. A. plant B. will plant C. are planting D. planted第二单元 名词数量的表达1. 常见不可数名词汇总：adice, furniture, hair, homework, housework, information, knowledge, luggage, money, time ,news, progress, traffic ，milk, orange(橙汁), meat, fruit, food, paper, weather， baggage, change(零钱),sugar, salt,2. a little, a f
19、ew, little, few相同点不同点a few后接可数名词的复数表示“几个”，相当于several，表示肯定含义。few表示数量很少或几乎没有，含有否定含义，相当于not many。a little后接不可数名词表示“少量；一点儿”，相当于some，表示肯定含义。little表示“很少”，相当于not much。3. 表示数量的词： plenty of, lots of, a lot of,some既可以修饰可数名词，也可以修饰不可数名词 a great/good deal of, a large/small quantity of, a large/small amount of/mu
20、ch修饰不可数名词 a number of, the number of, many修饰可数名词练习二：1. I think _ of the materials I listened to at the beginning of the exam _ easy. A. three fourths, is B. third four, are C. three fourths, are D. three fourth, are2. _ trees have been planted near here, so the air is very fresh. A. Two hundreds B.
21、Hundred of C. Hundreds of D. Hundreds3. I got a good present on my _ birthday.A. nine B. ninth C. the nine D. the ninth4. The World Table Tennis Championship began the morning of May 25, 2010_ Moscow, Russia.A. Fifty; in; in B. Fiftieth; on; in C. Fiftieth; in; on D. Fifty; on; in5. The number of th
22、e students in our school is about nine _. _ of them are boys.A. hundred; Two thirds B. hundred; Two third C. hundreds; Two thirds D. hundreds; Two third第三单元 情态动词 1. must的基本用法: 表示必须，强调说话人的主观意志。例：I must go now, or Ill be late. You must be here by ten oclock. 【注意】：表示“必须“时，must的否定式为neednt ，或dont have to
23、 ,而不是mustnt。也就是：Must I/we do it now？Yes, you must . No, you neednt /dont have to .例：Must I go with them?No, you . 表示推测，一般只用于肯定陈述句,表示非常肯定。例：She didnt look at me. She must be angry. 她不朝我看，一定是生气了。He is good at English. He must know the word. 他英语好，准知道这个词。You must be Mr. Jones. 想必您就是琼斯先生吧。2. need的基本用法：ne
24、ed的基本词义是“需要”，它既可作情态动词，又可作实义动词。 need用作情态动词时，只用于否定句和疑问句。它只有一种形式，后接动词原形。例：I dont believe you need worry. 我相信你没有必要焦急。Need we go so soon?我们需要这么早就去吗？ Yes, we must. / No, we neednt.是的，必须。不，不必。So I neednt tell him, need I? 所以我不需要告诉他，对吧？请比较以下两句话的不同意思：You neednt buy the coat. 你没有必要买那件外衣。（你还没买）You neednt have
25、bought the coat. 你没有必要买这件外衣的。（而你却买了）【注意】：Need I/we？Yes，you must ./No, you neednt / dont have to . need用作实义动词时，有时态、人称和数的变化。如果人作主语，一般后接带to的动词不定式。即need to do sth；如果物作主语，一般后用need to be done 或need doing sth。例如：I need to look up this word in the dictionary. My watch needs mending/to be mended. 我的手表需要修理了。W
26、e dont need to work today. (= We neednt work today.) Does he need to go right now? (= Need he go right now?)练习三： 1. We _ keep the new traffic law and learn how to protect ourselves.A) may B) should C) can D) need2. A: Must we finish the work right now?B: No, you _. You can do it tomorrow.A) neednt B
27、) shouldnt C) mustnt D) cant3. A: Must I hand in my composition today?B: No, you _ . You may give it to me tomorrow.A）neednt B） cant C）mustnt D）shouldnt4. The light is still on in Jacks room. He _be still working at his lessons. A) mustnt B) cant C)must D)can练习四： ( ) 1. May I take my pet dog with me
28、 into the cinema? The rule says no. So you _. A. can B. mustnt C. may D. neednt( ) 2. We hope that as many people as possible _ join us for the charity show tomorrow. A. need B. can C. must D. should( ) 3. Must I get up early tomorrow? No, _. A. you mustnt B. I dont think you have to C. you cant D.
29、you need( ) 4. May I play computer games, mum? No. You _ finish your homework first. A. will B. can C. would D. must( ) 5. Lets go to the concert tonight, Michael! Sorry, I _ . I have to help my mother with the housework. A. mustnt B. may not C. neednt D. cant( ) 6. Can you finish the work in two da
30、ys? Sorry, I _. My computer doesnt work. A. dont B. cant C. mustnt D. neednt ( ) 7. _ you speak Japanese? No, I cant. A. Can B. Must C. May D. Should( ) 8. If the traffic light is red, you _ cross the road. Its very dangerous. A. dont B. mustnt C. neednt D. wouldnt ( ) 9. May I use your ruler? _. A.
31、 Yes, please B. You are nice C. It doesnt matter D. It was a pleasure 第四单元 宾语从句练习五：( ) 1. The girls asked if they _ some food and drink with them. A. took B. take C. takes D. will take( ) 2. Catherine said that she _ to Guangzhou. A. has never gone B. had never gone C. has never been D. had never be
32、en( ) 3. The students want to know whether they_ dictation today. A. had B. has C. will have D. are( ) 4. She asked Linda if_ go and get some. A. could she B. she could C. she can D. she may( ) 5. Linda said the moon_ round the earth. A. traveled B. has traveled C. travels D. had traveled( ) 6. Can
33、you tell me_ you were born, Betty? A. who B. what C. when D. that( ) 7. I dont know _ they have passed the exam. A. what B. if C. when D. where( ) 8. I hardly understand _ he has told me. A. that B. what C. which D. who( ) 9. She didnt know_ back soon. A. whether he would be B. if would he be C. he
34、will be( ) 10. I dont know _ he still lives here after so many years. A. whether B where C. what D. when4. U1-U4 课内作文好句积累（1）Since the pollution problem is becoming more and more serious, trees are becoming more and more important to people. （2）Some people dont know the importance of trees. They cut
35、down millions of trees every year. We should protect trees by cutting down less and planting more. （3）Pollution is one of the most serious problems in the world, for example, water pollution, air pollution and so on. （4）We should try our best to fight against pollution and keep our environment clean
36、. （5）If we work together to fight against pollution, we will have a better life.（6）As we know, water is very important to all of us. If there is no water, plants, animals and human beings will die soon because water is necessary for living things. （7）Electricity is very useful in our daily life. Wit
37、h the help of electricity，we can do many things. （8）Life will be very hard without electricity in the modern world. But there is not enough electricity, so we mustnt waste it and must save it. 三、课堂练习一、Choose the best answer( ) 1.Our Earth will be if we go on destroying the rain forests every year.A.
38、 danger B. dangerous C. dangerously D. in danger( ) 2. The Smiths to visit us this coming summer holiday.A. come B. are coming C. have come D. coming( ) 3. Which of the underlined parts has a different sound from the others.A. foot B. books C. look D. room( ) 4. He remember where he put the ticket.A
39、. neednt B. cant C. mustnt D. shouldnt( ) 5. Foreigners like to learn Chinese language its culture.A. as well as B. instead of C. such as D. except for( ) 6. He forgot to turn off the air-conditioner it was running all night.A. for B. or C. but D. so( ) 7. I still remembered that hill with my classm
40、ates last summer.A. climb B. climbing C. to climb D. climbs( ) 8. Have a good time!- . The same to you!A. Thats all right B. Not at all C. Thank you D. Youre welcome( ) 9. The book on the desk is really useful one for kids.A. a B. an C. / D. the( ) 10. The boy was so frightened that he didnt know wh
41、at he next.A. does B. did C. will do D. would do( )11. Oh, my god, I forgot to bring the tape you want - You can bring it next time.A. Thats OK. B. How careless you are! C. Thank you. D. Is that all?( ) 12. Which of the underlined parts is pronounced /.A. thorough B. through C. thought D. though( ) 13. People can change electricity different forms of energy that we can see.A. from B. for C. on D. into( ) 14. You use my bicycle if you w