译林版八年级上册英语Unit8Naturaldisaster单词用法讲解和练习(无答案)

1、译林版八年级上册英语Unit 8 Natural disaster单词用法讲解和练习（无答案）4 / 4Unit 8 Natural disaster单词辨析1. mop v.用拖把擦干净mopped-mopped-mopping注意过去式-过去分词-现在分词短语mop up擦干、抹去E.g. mop up the floor 把地拖干净 mop it/them up 把它/它们擦干净【复习】up相关短语pick up捡起、拾起look up抬头看、查找turn up （音量等）调大get up起床give up放弃put up举起、搭建wake up把叫醒,I willcheer up使高兴

2、起来练习：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的含义:crash into的含义：冲入，闯进，撞到。A. careful; carelessly; intoB. careless; careless; onC. careless, carefully; on解析：DD. careless; carelessly; intovt/vi .（使）猛撞:（使）撞毁，如：Th

3、e car crashed into a tree.汽车矢然撞在一棵树上。John crashed his car last night约翰昨晚撞毁了他的汽车。n.（汽车）撞车事故；（飞机）失事，如：There was a serious car crash this morning.今晨发 生了一起严重的撞车事故。练习：Thedriver drovehis car veryand it crasheda tree.3. wash away的含义：洗掉，洗7，冲走，冲坏。与away相关的词组blow away吹走，驱散（注意其过去式形式为blew）wash away洗掉，洗7，冲走，冲坏put

4、 away放好，储存备用，处理掉 放弃，抛弃run away跑掉，潜逃，失控take away拿走right away立亥U,马上（=at once）练习：（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的含义和用法：U,C火:失火，火灾与fire相关的词组这几个词组中fire前没有任何catch fire着火（强调动作）冠词或修饰语on fire着火（强调状

5、态）set.on fire =set fire to放/纵火play with fire玩火；冒险这几个词组中fire前后同词amake/start a fire生火/点火或theput out a fire灭火be trapped by the fire被火包围escape from the fire逃离火境watch the fire观火5. in fear的含义及用法：害怕fear的不同词性及相关用法fear 害怕 恐惧 担心 顾虑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.他们害怕地看着对方。in fear of 害怕，如：He goes in fear of his life.他害怕会丧命。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.她不敢把真相告诉他。vifear for sb/sth.担心的，如：She feared for the little boy when shesaw him in the tree.她看到小男孩在树上时，着实替他捏了一把汗。_fear 的形

7、容词形式为fearful,其用法有点类似于 frightened,如：be fearful of sth/ of doing sth;be fearful+that从句。但有一处不同，我们还可以说：be fearful for sb.为某人而担心/担忧，如: Parents are ever fearful for their children.父母总是为子女担忧。练习：1）四周太静了。他们惊恐地看着对方It was too quiet around them. They.2）当听到像雷一样的巨大响声时，孩子们都开始惊恐地尖叫起来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的含义及用法：方向；方位 direction 常与介词 in 搭配使用，表示：去方向，如：In which direction are you going, northor south?你准备往哪个方向走 ？向北还是向南？ Stones were flying about in every direction.石块 朝四面八方乱飞。in all directions四面八方，朝各个方向；in the sa

9、me direction朝同一个方向练习：（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的含义及用法，并请注意区分学习alive, living和liveadj.活（着）的在世的livingd用作前置和后置定语，有时也用作表语，可表示人或物。如：She has no living relatives.她没有活着的杀人。He is the greatest writer livin

10、g today.他是当今仍在世的最伟大的作豕。 iving plants and animals活的植物和动物alive只能用作表语和后置定语，而不能用作前直定语。如：Are youralive grandparents still alive?你祖父母还在世吗 ？He's the only man alive who can do it.他是唯一还活着的能做这件事的人。live只用于物指 活的"如：a live rat 一只活鼠。8. find one's way out 找到出路与way有关的短语：on one's way （to） 在去 的路上in on

11、e's way挡某人的路，妨碍别人 find one's way out设法走出，摆脱in some ways 在某些方面all the way 一路上，一直，自始至终by the way顺便说in any way无论如何，在任何情况下 lose one's way=be lost/get lost 迷路 in this way用这种方式，这样no way决不9. asleep adj.睡着的 区分 sleepy 与 asleep易混词含义用法sleepy瞌睡的，困倦的，指有睡意但形容词，用在居中做表语，宾语补足语，定语没有睡着asleep睡着的，指处于睡眠状态形容词，

12、在句中做表语或宾语补足语， 注思asleep不能用作te语。练习：A.根据句意及汉语提示，写出各单词的正确形式，每空填一词。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.根据句子意思，用括号中所给词的正确形式填空，每空填一词。1. Because of the terrible（灾害）,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（ 紧张）and calm down.4. It is said that the bad milk powder（

14、劣质奶粉） （引起）the death of over 30 babies.5. Tom was watching TV when the（ 地震）started.6. A moment of（恐惧，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（ 睡着的）when there was a loud knock at the door.9. Did y

15、ou use to get（紧张的）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（活着的）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