譯林版八年級上冊英語Unit8Naturaldisaster單詞用法講解和練習(無答案)

1、譯林版八年級上冊英語Unit 8 Natural disaster單詞用法講解和練習（無答案）4 / 4Unit 8 Natural disaster單詞辨析1. mop v.用拖把擦干凈mopped-mopped-mopping注意過去式-過去分詞-現在分詞短語mop up擦干、抹去E.g. mop up the floor 把地拖干凈 mop it/them up 把它/它們擦干凈【復習】up相關短語pick up撿起、拾起look up抬頭看、查找turn up （音量等）調大get up起床give up放棄put up舉起、搭建wake up把叫醒,I willcheer up使高興

2、起來練習：1）If youA don ' t come, mop up itB. won't come; mop up itC. don't come; mop it upD. won't come; mop it up解析：C2. crash的含義:crash into的含義：沖入，闖進，撞到。A. careful; carelessly; intoB. careless; careless; onC. careless, carefully; on解析：DD. careless; carelessly; intovt/vi .（使）猛撞:（使）撞毀，如：Th

3、e car crashed into a tree.汽車矢然撞在一棵樹上。John crashed his car last night約翰昨晚撞毀了他的汽車。n.（汽車）撞車事故；（飛機）失事，如：There was a serious car crash this morning.今晨發(fā) 生了一起嚴重的撞車事故。練習：Thedriver drovehis car veryand it crasheda tree.3. wash away的含義：洗掉，洗7，沖走，沖壞。與away相關的詞組blow away吹走，驅散（注意其過去式形式為blew）wash away洗掉，洗7，沖走，沖壞put

4、 away放好，儲存?zhèn)溆?，處理?放棄，拋棄run away跑掉，潛逃，失控take away拿走right away立亥U,馬上（=at once）練習：（1） There was a rainstorm yesterday. The flood the old bridge over the small river.A. washed awayB. went awayC. kept awayD. put away解析：A4. fire的含義和用法：U,C火:失火，火災與fire相關的詞組這幾個詞組中fire前沒有任何catch fire著火（強調動作）冠詞或修飾語on fire著火（強調狀

5、態(tài)）set.on fire =set fire to放/縱火play with fire玩火；冒險這幾個詞組中fire前后同詞amake/start a fire生火/點火或theput out a fire滅火be trapped by the fire被火包圍escape from the fire逃離火境watch the fire觀火5. in fear的含義及用法：害怕fear的不同詞性及相關用法fear 害怕 恐懼 擔心 顧慮nc,nfear of 害怕，如：I have a great fear of dark.我很怕黑。in fear 害怕地，如:They looked at

6、each other in fear.他們害怕地看著對方。in fear of 害怕，如：He goes in fear of his life.他害怕會喪命。vtfear sb./sh.害怕如：Everyone fears death.人人者B怕死。fear to do sth,害怕做如：She feared to tell him the truth.她不敢把真相告訴他。vifear for sb/sth.擔心的，如：She feared for the little boy when shesaw him in the tree.她看到小男孩在樹上時，著實替他捏了一把汗。_fear 的形

7、容詞形式為fearful,其用法有點類似于 frightened,如：be fearful of sth/ of doing sth;be fearful+that從句。但有一處不同，我們還可以說：be fearful for sb.為某人而擔心/擔憂，如: Parents are ever fearful for their children.父母總是為子女擔憂。練習：1）四周太靜了。他們驚恐地看著對方It was too quiet around them. They.2）當聽到像雷一樣的巨大響聲時，孩子們都開始驚恐地尖叫起來The children when they heard a l

8、oud noise like thunder.解析:1. looked at each other in fear 2. began screaming in fear6. direction的含義及用法：方向；方位 direction 常與介詞 in 搭配使用，表示：去方向，如：In which direction are you going, northor south?你準備往哪個方向走 ？向北還是向南？ Stones were flying about in every direction.石塊 朝四面八方亂飛。in all directions四面八方，朝各個方向；in the sa

9、me direction朝同一個方向練習：（1）When Manchester City terrorist attack happened on May 22nd, people were so afraid thatthey ran（四面八方）.解析：in all directions7. alive的含義及用法，并請注意區(qū)分學習alive, living和liveadj.活（著）的在世的livingd用作前置和后置定語，有時也用作表語，可表示人或物。如：She has no living relatives.她沒有活著的殺人。He is the greatest writer livin

10、g today.他是當今仍在世的最偉大的作豕。 iving plants and animals活的植物和動物alive只能用作表語和后置定語，而不能用作前直定語。如：Are youralive grandparents still alive?你祖父母還在世嗎 ？He's the only man alive who can do it.他是唯一還活著的能做這件事的人。live只用于物指 活的"如：a live rat 一只活鼠。8. find one's way out 找到出路與way有關的短語：on one's way （to） 在去 的路上in on

11、e's way擋某人的路，妨礙別人 find one's way out設法走出，擺脫in some ways 在某些方面all the way 一路上，一直，自始至終by the way順便說in any way無論如何，在任何情況下 lose one's way=be lost/get lost 迷路 in this way用這種方式，這樣no way決不9. asleep adj.睡著的 區(qū)分 sleepy 與 asleep易混詞含義用法sleepy瞌睡的，困倦的，指有睡意但形容詞，用在居中做表語，賓語補足語，定語沒有睡著asleep睡著的，指處于睡眠狀態(tài)形容詞，

12、在句中做表語或賓語補足語， 注思asleep不能用作te語。練習：A.根據句意及漢語提示，寫出各單詞的正確形式，每空填一詞。1. He is fast（sleep）, but I can' t go to sleep.2. It s （nature） that teenagers may sometimes quarrel with their parents.3. The tourists（trap） on the top of the mountain were saved an hour ago.4. If the man is still（live ）, we need to

13、ask for a doctor at once.B.根據句子意思，用括號中所給詞的正確形式填空，每空填一詞。1. Because of the terrible（災害）,the boy lost his life.2. It was very foggy yesterday, there were a number of（ 事故）in the street.3. When you are in danger, it is important to make you not be（ 緊張）and calm down.4. It is said that the bad milk powder（

14、劣質奶粉） （引起）the death of over 30 babies.5. Tom was watching TV when the（ 地震）started.6. A moment of（恐懼，害怕 ）went through my mind when I saw a snake.7. I could not see anything at all, and I did not know（ 是否）anyone was around me.8. He was just falling（ 睡著的）when there was a loud knock at the door.9. Did y

15、ou use to get（緊張的）when you see the school report from your teacher?10. You can ' t）here. Look at the sign.11. She does not know if he is（活著的）or dead.12 .The man was（被困的）in the deep white snow.13 .The old man is 80 years old, but he（仍然）keeps running every day.14 . All of us should love our lives and obey th