人教新 高一 英语第9单元学案

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Unit 9 学案
1. add v.加;增加;加起来;又说,补充
e.g. (1) If the tea is too strong,add some more hot water.
如果茶太浓,再加点开水。
(2) May I add a point? 我可以补充一点意见吗?
(3) “I don’t believe it,”he added. 他补充说:“我不相信”。
add to 增加
e.g. (1) His illness added to the family’s trouble.
他的病给家里增加了负担。
(2) This added to our difficulties.
这增加了我们的负担。
add…to…加,往……添加……
e.g. (1) Will you add more sugar to your coffee?
你的咖啡要多加些糖吗?
(2) Please add my name to the list.
请把我的名字加到名单上。
(3) If you add 5 to 5,you get 10. 5加5等于10。
(4) Three added to four is seven. 3加4等于7。
add up合计,加起来
e.g. These figures don’t add up right. 这些数字加起来不对。
add up to总共有,总计达
e.g. His whole school education added up to no more than one year.
他所受的全部学校教育加起来不过一年。

2. remind v.使(人)想起,使记起,提醒
e.g. (1) That reminds me. 那使我想起来了。
remind sb.of…使(人)想起……
e.g. (1) He reminds me of his father. 看到他使我想起他的父亲。
(2) I was reminded of my promise. 有人提醒我不要忘了我的允诺。
remind sb.to do…使人想做……,提醒某人做……
e.g. (1) Please remind me to call her up before ten.
请提醒我在十点以前给她打电话。
(2) I reminded him to work hard.
我提醒他要用功。
Remind sb.that…使人想起,提醒,警告
e.g. She reminded me that I hadn’t watered the flowers.
她提醒我还没有浇花。

3. in case of…在……情形时,万一……;如果
e.g. (1) In case of fire,call 119.
倘若有火灾,就打119电话。
in case在……的情况下,万一……的话;以防,免得;
in case后接从句时,从句中的谓语动词常用一般现在时态,偶尔也要should+v.
e.g. (1) In case anything important happens,please call me up.
万一发生什么重要的事情,请打电话给我。
(2) Take your umbrella,in case it rains.
带伞去吧,以防下雨。
(3) Take a taxi in case you are late for the meeting.
坐出租车去,免得开会迟到。
in case还可作副词用,意为“以防万一,免得”。
e.g. (1) You’d better carry some money in case.
你最好带些钱,以防万一。
(2) It may rain.You’d better take your umbrella in case.
天可能下雨,你最好带上伞以防万一。
in any case无论如何,反正,不管怎样
e.g. In any case,do your best. 无论如何,要尽力而为。
in no case绝不,在任何情形下都不
e.g .In no case should you give up. 你绝不应该放弃。(放在句首时倒装)

4. throughout,all over,all through
三者都有“遍及,贯穿”之意,但在用法上有所不同。
(1)throughout作介词,接表示时间或地点的名词,意思是“在整个期间”“从一端至另一端”即“在整个地区”。
e.g. (1) The news spread throughout the country.
这个消息传遍了全国。
(2)It rained throughout the night.
雨下了整整一夜。
throughout作副词,意思为“到处、全部、处处、始终、彻头彻尾”。
e.g. (1)The room is painted throughout. 这屋子全部油漆一新。
(2) The boy remained silent throughout. 那男孩始终保持沉默。
(2)all over意为“在(遍及)……的各部分”,只接表示地点的名词。
e.g. (1) Computers will be used more and more in the future all over the world.
将来全世界要越来越多的使用电脑。
(2) The disease spread all over the country.
疾病在全国蔓延开了。
all over作副词,意思为“到处都是、全部结束”。
e.g. (1) He is wet all over. 他浑身湿透了。
(2) The war was all over. 战争彻底结束了。
(3)all through意思为“在整个……期间”,后面接表示时间的名词。
e.g. Some cold-blooded animals hibernate all through the winter.
一些冷血动物整个冬天都冬眠。

5. get in touch with,keep in touch with
(1)get in touch with“与……取得联系”,强调动作,不可接一段时间作状语。
e.g. If you feel ill,you may get in touch with the doctor by phone.
如果你感觉不舒服,可以用电话与医生取得联系。
(2)keep in touch with“与……保持联系”表示状态,可与一段时间连用。
e.g.We have always kept in touch with our friends in America by phone.
我们一直与我们的美国朋友保持联系。

6. be used for,be used to do,be used as
(1) be used to do实际上是use sth. to do…的被动式。
e.g. Wood is used to make paper. 木头可用来造纸。
(2)be used for是“被用作……”,许多时候可能和“be used to do”互换。如上例也可表示为:
Wood is used for making paper.
e.g. Paper can be used for writing.=Paper can be used to write on.
纸可以用来写字。
(3)be used as 是“被用来作为……”,as是介词。
e.g. A check of 1 500 was used as a book mark by Einstein.
爱因斯坦曾把一张1500美元的支票当书签用。
7.wh-ever的用法归纳
(1)whatever,whichever,whoever,whomever可以引导名词性从句,也可以引导让步状语从句,引导让步状语从句时,可以换成no matter what/which/who/whom,位置可在主句前,也可在主句后。
e.g. (1) Take whatever you want.(宾语从句)
你可以拿你想要的任何东西。
(2) Whoever breaks the law should be punished.(主语从句)
不管谁违反了法律都应受到惩罚。
(3) We will complete the work on time,no matter what happens.(状语从句)
=Whatever happens,we will complete the work on time.
不管发生什么事,我们都将按时完成工作。
(2)wherever,whenever,however只能引导让步状语从句,可以换成no matter where/when/how,可放在主句前或主句后。如:
e.g. (1) Whenever he goes abroad,he will buy presents for his sister.
=No matter when he goes abroad,…
不论何时出国,他都为她的妹妹买些礼物。
(2) You can go no matter where you like.
=You can go wherever you like. 你想去哪里就去吧。
(3) He can go however he likes. 他爱怎么去就怎么去好了。
注意:however还有“无论多么”的意思。如:
e.g.(1) However cold it was,he wanted to go swimming.
不管天气多么冷,他都想去游泳。
(2) However rich people are,they always want more.
不论有多富,人们总是不停地追求。
however 单独用还可以表示转折,意思为“但是”
e.g. He was ill. However, he went to work.

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