江苏译林版英语九年级下册第4单元知识点解析讲义课件2(含习题和答案)

1、9B Unit 4 第二讲一鼻作业完成嗨髭教学目标）【重点】 【难点】W趣味引入）一%知识梳理火星adj.使不舒服的；不舒适头盔的氧气罐氧气干粮以的形式电源包味道好的睡袋adv.专门地，特地向飘浮；漂浮n.行星vt.比较拥挤的与相比adj.被污染的行星间的adj.快的，迅速的网络n.增加挑战性的再；重新adv.快地，迅速地再；重新知道，意识到n.乘客vt.围绕；将圈起来以的速度一致，同意i距离；远处劣势，缺点，不利条件可能性n.风险，危险外星人毕竟外来者，陌生人（复）商品，货品开展；执行adj.电子的百分率；百分数娱乐【知识点解析】1. The smells of the pills remi

2、nds them of the tasty food on the Earth.(1) Smell smelt smelt/ smelled smelled(2) Remind v.提醒，使想起。常与介词about或of连用。remind sb. of sth.使某人想起某事remind sb. about sth 提醒某人某事remind sb. to do sth提醒某人做某事remind sb. + that从句/what从句，提醒某人或使某人想起。请你提醒他我们的会议推迟了好吗？2. Are you aware how far Mars is away from the Sun?Awa

3、re作adj.,知道的、察觉的。常用用法是be aware of+n.、代词、动名词。(1) be aware+从句.aware 常被 adv. well, quite, fully 修饰.I'm well aware that this is a tough job.(2) aware 的 n.是 awareness, 察觉， 意识There is a general awareness that smoking is harmful.3. It takes Mars about two Earth years to circle around the Sun once.(1) ci

4、rcle此处用作不及物 v.,围绕，环绕.Circle around 让运转。circle及物v.,圈出。用作可数 n.,圆圈。4. On Mars you might see people in special boots.正 表状态： wear+ 衣月1/表/首饰 成/彳一章Be dressed in + 衣服(Be) in +衣服/颜色表动作：put on+衣服Dress+ 人用 wear, in , put on, dress 适当形式 s填空1 .The boy blue is his son.2 .warm clothes, or you 'll catch a cold.

5、3 .The children are nice clothes today.4 . He himself every morning.5 . Mars is a planet that has an environment similar to that of the Earth.(1) Be similar to 与相似.be familiar with 对熟悉(2) be similar in在某方面相似6 . Maybe this problem could be solved by building indoor playgrounds which have the same foo

6、tball fields as those on the Earth.(1) the same+ n.+ as.和一样的。Her hair is the same colour as her mother。她的头发的颜色和她母亲都一样。I have the same hobby as little does。我和李涛的爱好相同。(2) 拓展： be same as ,与一样。 反义 be different from.砧特色讲解)1 .Percentage of students who would like to move away from the Earth (1) who引导定语从句修

7、饰先行词students。在定语从句中，若先行词指人且引导词代替先行词在从句中作主语，那么定语从句中的引导词用who或that。若引导词代替先行词在定语从句中做宾语，那么定语从句的引导词用who, whom或that。(2) percentage 百分率，用 low, high 修饰。 The percentage of 2. Disadvantages(1) Disadvantages,缺点。 Advantage,优点。(2)含有否定前缀dis的常见单词：Appear-disappearCourage-discourageHonest-dishonestOrder-disorder3. I&

8、#39;m not sure if it 's worth the risk.(1) risk ,此处是作n.,危险；风险。the risk of 的风险。(2) risk用作及物v.,冒险。后可接动名词，不能接不定式。I couldn't risk the train.我不能冒物火车的风险4. After all, humans have already been to the Moon.(1) after all为固定短语，毕竟。(2) Have/ has been to去过某地，但已经回来了Have/ has gone to去了某地，还没有回来have /has been

9、 in呆在某地从过去一直延续到现在I have been to the great wall,我去过长城，现在不在长城。He has gone to Beijing ,他去了北京(在路上,或者在北京 )。My family been in HongKongsince1998. 自 1998 年以来，我家人一直待在香港。5. I often speak English well in class, but I still need to practice more.Practice doing sth.常接动名词作宾语的动词Enjoy, miss, mind,have fun finish pr

10、actice,be busy,can t help,give up7. Goods from the Earth are hard to find.(1) goods作n复数，商品，货物。用作主语时，谓语v.一般用复数形式。His goods were stolen. 他的货物被盗窃了。8. Mars dollars are electronic. 1) 1 ) Electronic adj. 电子的，电子操纵的。 2) 2)Electric adj. 电的，用电的 3) electricity用作不可数n.,电流9. A very popular form of entertainment

11、(1)Entertainment ，消遣；娱乐。Entertainment 作 n.,款待；请客。The hotel is famous for its entertainment.这家旅客因殷勤待客而著称，Everyone just sits in front of the TV for entertainment. ，大家都坐在电视机前欣赏节目feel like ，感觉像。feel like 想要， like 是介词，后可跟动名词。I don t feel like eating anything. 我什么都不想吃.(2 ) Improve-improvement10. There are

12、 two moons to visit, but most people may refer to watch the amazing low gravity basketball games instead.( 1 ) preferred preferred preferring.( 2) prefer to do sth. 更喜欢做某事( 3) prefer (doing) A. to (doing) B.,与做 B 相比，更喜欢做 A。I prefer staying at home to going out( 4) prefer sb.to do sth. 更希望某人做某事( 5) p

13、refer to do rather than to sth. =would rather do sth. than do sth. 宁愿做某事而不愿意做某事 .( 6) instead 是 adv.， 代替 ;替代，然而单独使用时通常位于句尾。如果位于句首，常用逗号与后面的内容隔开。instead of为介词短语，代替，而不是。后常跟 n.,代词或动名词。instead可以和instead of进行同义句转换。Danny was ill so I went instead. = Danny was ill so I went instead of him.丹尼生病了所以我代替他去了。森当堂练

14、司一、单项选择()1.do you like this picture book?A. What B. How C. Where D. Whether( )2. I like the city life very much.I it because there is too much pollution there.A. like B. agree C. hate D. forget( )3. I haven' t prepared dinner. Iyou would come back an hour later.A. have thoughtB. think C. will th

15、ink D. thought( )4. The journey to Mars takes months because the spacecraft fliestoo slowly.A. first of all B. in the future C. at present D. in the past( )5. Now I can see the boat very clearly because it is floating the bank.A. near B. below C. over D. on( )6. with his English, mine is better.A. C

16、ompare B. Compared C. Comparing D. To compare()7. If Mars no air or water, we will not survive there.A. will have B. would have C. has D. is having()8. Nobody knows he has left because he went away saying goodbye to anyone.A. without B. with C. for D. from( )9. Do you think he will have dinner with

17、us tomorrow?一I ' m not sure. He come if he has time.A. must B. could C. might D. can()1 0. He is a good student, so I' m mure his drea in the future.A. will be come true B. is come true C. comes true D. will come true( )11. I wonder people could grow plants on Mars.A. if B. thatC. which D. w

18、hose()12. Would you please put me to the teacher ' s office?A. up B. through C. down D. in()13. The book is written by the man you saw yesterday in the library.8A. whichB. that C. where D. when()14. it is to play this computer game.A. How fun B. What a fun C. What fun D. How a fun( )15. - I want

19、 to know book it is. Oh, it ' s Xiao Wang' s.A. who B. whether C. whose D. which弟*当堂总结)jfe家庭作业)A)根据括号中所给的汉语写出单词，使句子意思完整正确。1. The scientists are trying to find out whether there is life on other (行星).2. He made such(迅速的)progress that his parents were very glad.3. You are taking a big(风险)when

20、driving so fast.4. 一 Can you tell me the way to the train station?一I' m sorry. I' m a(外地人)here myself.5. The first (电子的)computer is called ENICA.B)根据句子意思，用括号中所给单词的适当形式填空。6. The(pollute) air and water are harmful to people ' s health.7. s there any(possible) that you ' ll be back by the weekend?8. The bus was too(crowd) for us to get on.9. There are some(risk) with this method,