高一英语下册复习提纲Unit 21-22重点词语:1.get through 通过，接通2.tear down 拆毁3.ask for 向……要4.help sb. with sth. 帮助某人做……5.thanks for 感谢……6.feel down闷闷不乐7.express one’s thoughts and opinions 表达某人的思想和意见8. communicate with与……交际9.learn about 打听……10.spoken language 口语11. make a circle 成一圈12.from culture to culture 从一种文化到另一种文化13. index finger 食指14.shake one’s head 摇头15.be used to do 被用来做……16.go straight down the road17.be based on18.an amusement parks19.make great achievements20.fly a helicopter21.a conservation center22.be divided into23.be like stepping into the world of24.go on exciting rides25.in danger26.It seems that27.feel like doing28.in outer space29.scream one’s way30.a limit to sth31.send up32.for the first time33.make up34.focus on35.thrills and entertainment难点讲解:1. express【用法】vt. 表达例1: They can express their satisfaction with the product. 他们可能会对该产品表示满意。
例2: Try to express your idea clearly. 尽量把你的思想表达清楚。
【相关链接】1) express oneself 表达自己的意思（思想或感情）例如：He expressed himself in good English. 他用流利的英语表达自己的思想。
2) an express train快车2. communicate【用法一】v.交往；交际例如:They agreed later to communicate with each other by letter.随后他们同意通过书信交往。
【用法二】vt. 传送（感情；消息等）例如：He communicated the news to all the members. 他将消息通知了全体成员。
3. vary【用法一】v. 改变；变更例1: We must vary our methods of work. 我们必须改变我们的工作方法。
例2: It is necessary for us to vary our plan sometimes. 有时候变更我们的计划是必要的。
【用法二】v. 变化；不同例: Opinions vary on that point. 就那个观点，意见有分歧。
【相关链接】differ from 与……不同例如：Chinese differs greatly from English in pronunciation. 汉语发音跟英语大不相同。
4. mean【用法一】v. 意思是例1: What does this word mean? 这个词是什么意思？例2: Can you tell me what he means? 你告诉我他是什么意思吗？【用法二】v. 意味着例1: What he said meant that he would give up the plan. 他的话意味着他将放弃这个计划。
例2: I always mean what I said. 我说话总是算数的。
例3: Missing the bus means waiting for another ten minutes. 错过车意味着再等十分钟。
【相关链接】1) meaning n. 意义；意图例如：I’m afraid that I don’t understand your meaning. 恐怕我不明白你的意思。
2) meaningful adj. 有意义的例如：This story is meaningful. 这个故事有意义。
3) meanwhile adv. 同时例:Tom was cutting grass meanwhile Peter was planting roses.汤姆在除草，与此同时彼得在栽玫瑰花。
4) mean to do / mean doingmean to do表示打算做某事（相当于plan / intend to do sth.）, mean doing表示意味着做某事……。
例1: I didn’t mean to hurt him. 我并不打算伤害他。
例2：Scolding him means insulting him. 骂他就是侮辱他。
5. apologize【用法】v. 道歉例1：I apologized for my fault. 我为自己的过失而道歉。
【相关链接】make an apology to sb. 向某人道歉例如：I made an apology to him, for I broke his glass. 我向他表示道歉，因为我打碎了他的杯子。
6. crazy【用法一】adj. 疯狂的；蠢的例如：Y ou are crazy to do such a thing. 你干这样的事真蠢。
【用法二】adj. 狂热的；着迷的例如：The boy is crazy about skating. 那孩子溜冰着了迷。
7. chase【用法一】v. 追赶例如：Dogs like to chase rabbits. 狗喜欢追赶兔子【用法二】v. 急跑例如：The children all chased after the procession. 孩子们都跑去跟在游行队伍的后面。
8. shake【用法一】v. 摇动例1：Who’s the comrade you just shook hands with?你刚才同他握手的那个同志是谁？例2： Shaking one’s head means disagreement. 摇头意味着不同意。
【用法二】 v. 发抖例1：She was shaking with fear when she saw a snake. 她看见蛇吓得发抖。
例2：The old man’s hands shook constantly. 老人的手一直颤抖不停。
9. touch【用法一】v. 接触；触例1：Don’t touch the glass. 别碰玻璃杯。
例2：Can you touch the top of the door? 你能碰到门顶吗？【用法二】v. 使感动例1：The sad story touched me. 那个悲惨的故事感动了我。
例2：I was touched by her kindness. 我被他的善良所感动。
【用法三】n. 触摸例1：I gave the doll a touch. 我摸了一下那个洋娃娃。
例2：The model broke at a touch. 模型一碰就碎了。
【相关链接】1) get in touch with 和……聚得联系2) keep in touch with 和……保持联系3) lose touch with 与……失去联系4) out of touch 够不着5) sense of touch 触觉10. rub【用法】v. 摩擦；擦例1：He rubbed the glass with a cloth. 他用布擦玻璃杯。
例2：He rubbed his hands with the soap. 他在双手上擦肥皂。
11. get throughget through通过；拨通（电话）例1：I can’t get through. 我打不通电话。
例2： He got through his English exam. 他通过了英语考试。
【相关链接】1) get along with 与……相处例如：I can’t get along with him. 我不能同他相处。
2) get-together n. 联欢会；聚会例：We won’t have our big family get-together until Christmas. 到圣诞节我们才举行盛大的家庭聚会。
3) get together 联欢；聚会例如：We must get together some other time for a chat. 我们得另找时间聚一聚。
12. tear downtear down拆毁；扯下例：The angry crowd tore down the flag and burnt it. 愤怒的群众把旗帜扯下来烧了。
【相关链接】1) tear off 赶紧脱掉例如：He tore off his coat as he ran. 他一边跑一边急急地脱掉外套。
2) tear up 撕毁例如：He tore up the letter angrily. 他愤努地把信撕掉。
13. ask for 向……要……例1：The beggar asked me for money. 乞丐向我要钱。
例2： We didn’t know what to do, so we went to ask for help. 我们不知道做什么，所以去找人求助。
【相关链接】ask about 打听……例如：The students are asking about the examination. 学生们正在打听考试的情况。
14.opportunity n.Take/seize an opportunity to do sth./ of doing sth.例如: you should seize the opportunity of going to college.你应该抓住这次上大学的机会.Chance, opportunityChance 多指偶然的机会,有侥幸意味.而opportunity多指特殊,期待的机会.Chance.还可表示可能性.I took a good opportunity to give my opinion on it.我抓住一次好机会,提出对此事的看法.15. risk v. 冒…险,risk doing sth.冒…的危险They would not allow him to risk going across the enemy line.他们不会允许他冒险穿越敌人的阵线.Run/take the risk of sth. /doing sth.冒…危险He took the risk of being killed to save the little boy他冒死救了这孩子.At all risks/at any risk不顾一切,无论如何I’ll see her a t all risks today我今天无论如何也要见到她.16. entertain vt.(1) 招待，款待entertain sb. to sth. 请某人吃Entertain friends to dinner, please.entertain sb. with sth. 以…招待某人（2）使欢乐，使愉快We were all entertained by his tricks.（3）抱着,怀有We should entertain a firm belief 我们应该怀有一个坚定的信念entertainment n.招待，款待；娱乐物；乐趣；欢乐We will give a farewell entertainment to our friends.This is a serious novel , not an entertainment.该影片是根据D.H 劳伦斯的小说改编的。