江蘇譯林版英語(yǔ)九年級(jí)下冊(cè)第4單元知識(shí)點(diǎn)解析講義課件2(含習(xí)題和答案)

1、9B Unit 4 第二講一鼻作業(yè)完成嗨髭教學(xué)目標(biāo)）【重點(diǎn)】 【難點(diǎn)】W趣味引入）一%知識(shí)梳理火星adj.使不舒服的；不舒適頭盔的氧氣罐氧氣干糧以的形式電源包味道好的睡袋adv.專(zhuān)門(mén)地，特地向飄??；漂浮n.行星vt.比較擁擠的與相比adj.被污染的行星間的adj.快的，迅速的網(wǎng)絡(luò)n.增加挑戰(zhàn)性的再；重新adv.快地，迅速地再；重新知道，意識(shí)到n.乘客vt.圍繞；將圈起來(lái)以的速度一致，同意i距離；遠(yuǎn)處劣勢(shì)，缺點(diǎn)，不利條件可能性n.風(fēng)險(xiǎn)，危險(xiǎn)外星人畢竟外來(lái)者，陌生人（復(fù)）商品，貨品開(kāi)展；執(zhí)行adj.電子的百分率；百分?jǐn)?shù)娛樂(lè)【知識(shí)點(diǎn)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。常與介詞about或of連用。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從句/what從句，提醒某人或使某人想起。請(qǐng)你提醒他我們的會(huì)議推遲了好嗎？2. Are you aware how far Mars is away from the Sun?Awa

3、re作adj.,知道的、察覺(jué)的。常用用法是be aware of+n.、代詞、動(dòng)名詞。(1) be aware+從句.aware 常被 adv. well, quite, fully 修飾.I'm well aware that this is a tough job.(2) aware 的 n.是 awareness, 察覺(jué)， 意識(shí)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此處用作不及物 v.,圍繞，環(huán)繞.Circle around 讓運(yùn)轉(zhuǎn)。circle及物v.,圈出。用作可數(shù) n.,圓圈。4. On Mars you might see people in special boots.正 表狀態(tài)： wear+ 衣月1/表/首飾 成/彳一章Be dressed in + 衣服(Be) in +衣服/顏色表動(dòng)作：put on+衣服Dress+ 人用 wear, in , put on, dress 適當(dāng)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 與相似.be familiar with 對(duì)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.和一樣的。Her hair is the same colour as her mother。她的頭發(fā)的顏色和她母親都一樣。I have the same hobby as little does。我和李濤的愛(ài)好相同。(2) 拓展： be same as ,與一樣。 反義 be different from.砧特色講解)1 .Percentage of students who would like to move away from the Earth (1) who引導(dǎo)定語(yǔ)從句修

7、飾先行詞students。在定語(yǔ)從句中，若先行詞指人且引導(dǎo)詞代替先行詞在從句中作主語(yǔ)，那么定語(yǔ)從句中的引導(dǎo)詞用who或that。若引導(dǎo)詞代替先行詞在定語(yǔ)從句中做賓語(yǔ)，那么定語(yǔ)從句的引導(dǎo)詞用who, whom或that。(2) percentage 百分率，用 low, high 修飾。 The percentage of 2. Disadvantages(1) Disadvantages,缺點(diǎn)。 Advantage,優(yōu)點(diǎn)。(2)含有否定前綴dis的常見(jiàn)單詞：Appear-disappearCourage-discourageHonest-dishonestOrder-disorder3. I&

8、#39;m not sure if it 's worth the risk.(1) risk ,此處是作n.,危險(xiǎn)；風(fēng)險(xiǎn)。the risk of 的風(fēng)險(xiǎn)。(2) risk用作及物v.,冒險(xiǎn)。后可接動(dòng)名詞，不能接不定式。I couldn't risk the train.我不能冒物火車(chē)的風(fēng)險(xiǎn)4. After all, humans have already been to the Moon.(1) after all為固定短語(yǔ)，畢竟。(2) Have/ has been to去過(guò)某地，但已經(jīng)回來(lái)了Have/ has gone to去了某地，還沒(méi)有回來(lái)have /has been

9、 in呆在某地從過(guò)去一直延續(xù)到現(xiàn)在I have been to the great wall,我去過(guò)長(zhǎng)城，現(xiàn)在不在長(zhǎng)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 年以來(lái)，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.常接動(dòng)名詞作賓語(yǔ)的動(dòng)詞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復(fù)數(shù)，商品，貨物。用作主語(yǔ)時(shí)，謂語(yǔ)v.一般用復(fù)數(shù)形式。His goods were stolen. 他的貨物被盜竊了。8. Mars dollars are electronic. 1) 1 ) Electronic adj. 電子的，電子操縱的。 2) 2)Electric adj. 電的，用電的 3) electricity用作不可數(shù)n.,電流9. A very popular form of entertainment

11、(1)Entertainment ，消遣；娛樂(lè)。Entertainment 作 n.,款待；請(qǐng)客。The hotel is famous for its entertainment.這家旅客因殷勤待客而著稱(chēng)，Everyone just sits in front of the TV for entertainment. ，大家都坐在電視機(jī)前欣賞節(jié)目feel like ，感覺(jué)像。feel like 想要， like 是介詞，后可跟動(dòng)名詞。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. 更喜歡做某事( 3) prefer (doing) A. to (doing) B.,與做 B 相比，更喜歡做 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. 寧愿做某事而不愿意做某事 .( 6) instead 是 adv.， 代替 ;替代，然而單獨(dú)使用時(shí)通常位于句尾。如果位于句首，常用逗號(hào)與后面的內(nèi)容隔開(kāi)。instead of為介詞短語(yǔ)，代替，而不是。后常跟 n.,代詞或動(dòng)名詞。instead可以和instead of進(jìn)行同義句轉(zhuǎn)換。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。森當(dāng)堂練

14、司一、單項(xiàng)選擇()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*當(dāng)堂總結(jié))jfe家庭作業(yè))A)根據(jù)括號(hào)中所給的漢語(yǔ)寫(xiě)出單詞，使句子意思完整正確。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(風(fēng)險(xiǎn))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 (電子的)computer is called ENICA.B)根據(jù)句子意思，用括號(hào)中所給單詞的適當(dāng)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,