1、Unit 7 Teenagers should be allowed to choose their own clothes. 词句精讲精练词句精讲精练 【词汇精讲】【词汇精讲】 1. choose choose 作动词，意为选择，挑选，后接宾语，常用搭配如下： choose sth. for sb. 为某人选择某物； choose sb. to do sth. 选择某人做某事； choose + wh 从句（where，what，when 等引导的特殊疑问句） 例如： We have chosen a birthday present for you. 我们已经为你选择了一个礼物。 Id l
2、ike to choose Jim to go there with me. 我选择吉姆和我一起去。 Our teacher will let us choose where we should have our picnic. 我们老师要我们选择哪儿野炊。 2. chance （1） chance 表示机会，是可数名词，要表示做某事的机会，其后可接 to do sth. 或 of doing sth.。例如： It is a good chance to study English. 这是学习英语的好机会。 I have a chance of going to Beijing. 我有机会去
3、北京。 （2）表示希望、可能性，可用作可数名词或不可数名词。要表示做某事的可能性， 通常后接of doing 形式。例如： He has a good chance of winning. 他很有希望获胜。 There is still chance that you will pass the exam. 你考试及格还是有希望的。 （3）用于 by chance, 意为偶然地、无意中。例如： He met her by chance. 他是偶然遇到她的 3. manage (1) 作动词，意为管理;经营;处理。例如： He manages a hotel for his father. 他替
4、他父亲经营一家旅馆。 (2) 作动词，还意为控制;照管;驾驭。例如： She doesnt know how to manage her naughty children. 她不知道怎样管好自己的顽皮孩子。 (3) 作动词，还指设法做到。例如： How did you manage to get their approval? 你怎么得到他们的同意的? 【拓展】 辨析：manage to do 与 try to do manage to do 则表示设法做某事而且成功了。 try to do 意为尽力做某事，但是不一定做成。例如： He managed to pass the examinat
5、ion. = He succeeded in passing the examination. 他成功地通过了考试。 He tried to get the work done with little help. 他尽量在没有什么帮助的情况下完成工作。 4. support （1）support 用作动词，意为支撑、负担重量。 例如： Is the bridge strong enough to support heavy lorries? 这个大桥是足够结实支撑这个重的货车吗？ （2）support 用作动词，意为养(家)；维持(生活)；负担(费用)等。 例如： Its difficult
6、for him to support himself on such a small salary. 对于他用这么低的薪水养家很困难。 They encouraged me, and they supported me with money. 他们不仅鼓励我，而且与我以金钱上的支持。 （3）support 用作动词，还表示支持，赞成。 例如： His family supported him in his decision. 他的家庭支持他的决定。 （4）in support of 表示支持，证明 (作状语)。例如： He spoke in support of the plan. 他发言支持
7、这项计划。 5. enter （1）enter 作动词，意为进入。等同于 go into, come into。注意 enter 后面不能跟 into。 例如： She entered the room quietly. = She went into the room quietly. 她悄悄地进入屋中。 （2）enter 还可意为参加，加入；使参加；开始从事；登陆，将输入。例如： The United States did not enter the war until April 19, 1917. 美国直到一九一七年四月十九日才参战。 They entered their child
8、at a private school. 他们让他们的孩子在一所私立学校就读。 He showed me how to enter data into the computer. 他告诉我如何将数据输入计算机。 6. hurt hurt 为普通用语，既可指肉体上的伤害，也可指精神上、感情上的伤害。例如： You hurt her feelings when you said she was fat. 你说她胖，伤害了她的感情了。 I hope you havent hurt yourself. 但愿你没有受伤。 【拓展】【拓展】 表示人体某部位痛时的几种结构： （1）have a + 身体部位
9、名词后加-ache 构成。例如： have a headache 头痛 have a toothache 牙痛 have a stomachache 胃痛 （2）have a sore + 身体部位名词。例如： have a sore throat 喉咙痛 have a sore arm 胳膊痛 （3）身体部位 + hurt/ache。例如： My eyes hurts. 我眼睛痛。 My legs ache. 我腿疼。 （4）have a pain in/ on + the + 身体部位。例如： I have a pain in the arm. 我胳膊痛。 （5）There is some
10、thing wrong with + ones + 身体部位。例如： There is something wrong with your eyes. 你的眼睛有毛病。 7. achieve (1) achieve 作及物动词，意为完成,实现。例如： You will never achieve anything if you spend your time that way. 你若总是这样消磨时间,就永远不会有所成就。 Everybody should be given the chance to achieve their aims. 要让每个人都有机会实现自己的目标。 No one ca
11、n achieve anything without effort. 谁也不可能不努力而有所作为。 (2) achieve 作及物动词，意为达到,赢得。例如： The actor achieved fame when he was only nineteen. 那位演员十九岁时就成名了。 She achieved no success. 她有没获得成功。 【拓展】 achievement 作名词，意为成就,成绩。例如： The invention of the computer is a great achievement. 发明电脑是一大成就。 8.dream dream 意为做梦，作不及物
12、动词，常用于短语 dream of/about doing sth.意为梦想/梦见做某 事。例如： He often dreams at night. 他在晚上经常做梦。 She often dreams of / about her grandmother. 她经常梦到她的奶奶。 Many young people dream of/about becoming famous basketball player. 许多年轻人都梦想成为有名的篮球运动员。 【词汇精练】【词汇精练】 I. 根据所给汉语及首字母提示补全单词。根据所给汉语及首字母提示补全单词。 1. Mr. Green c_ Li
13、Lei from the four boys. 2. Do you have e_ money to buy a new house? 3. Another c_ will come along if you miss this one. 4. Your d_ will come true if you work hard. 5. He is afraid of h_ Bessys feelings. 6. He e_ politics at the age of 30. 7. Air, food and water are necessary to s_ life. 8. He hopes
14、to a_ all his aims by end of the year. II. 选择适当的词或短语，并用其正确形式填空。选择适当的词或短语，并用其正确形式填空。 1. These _ boys like to go out at night. 2. He _that his mother will come to see him this afternoon. 3. Students shouldnt get their ears _. 4. _should not be allowed to smoke. 5. He used to do _ on Sundays. 6. This p
15、air shoes is big _ for a little boy to wear. III. 选择恰当的介词填空。选择恰当的介词填空。 teenage, pierce, make sure, enough, part-time jobs, twelve-year-old after, on, at, by, with, until 1. He isnt allowed to watch TV _ school nights. 2. I often go to the movies _ my friends. 3. He has finished his homework _ 9 oclo
16、ck. 4. They should stay _ home _ she comes back. 5. David has to go home _ school. IV. 选词填空。选词填空。 用用 agree with / agree to 填空。填空。 1.They agree _ meet at 9 A.M tomorrow. 2.I agree _ him. 3.His father agree _ his teachers plan. success, succeed, successful , successfully 填空。填空。 4. He is a _ business m
17、an. 5. At last Mike _ passing the exam. 6. Failure is the mother of _. 7. You can finish this task _ by hard working. V. 用括号中所给单词的适当形式填空。用括号中所给单词的适当形式填空。 1. They talk instead of _ (run) in the park. 2. The bell is ringing. Stop_ (talk). 3. He thinks this is his _( success) lifestyle. 4.The heavy rai
18、n kept us from _(come) on time. 5. Bill is strict with himself. He never (leave) todays work for tomorrow. 6. your uncle (return) the video tapes to Mr. Fox? No. Theyre still in his bedroom. 7. They never knew what (happen) to the world in a hundred years. 8. About 400 years ago, Galileo(伽利略) proved
19、 that the earth (go) around the sun. 【参考答案】【参考答案】 I. 根据所给汉语及首字母提示补全单词。根据所给汉语及首字母提示补全单词。 1. chose 2. enough 3.chance 4.dream 5. hurting 6. entered 7. support 8. achieve II. 选择适当的词或短语，并用其正确形式填空。选择适当的词或短语，并用其正确形式填空。 1. twelve-year-old 2. makes sure 3. pierced 4. teenagers 5. part-time jobs 6. enough II
20、I. 选择恰当的介词填空。选择恰当的介词填空。 1. on 2. with 3. by 4. at; until 5. after IV.选词填空。选词填空。 1. to 2. with 3. to 4. successful 5.succeeded 6. success 7.successfully V. 用括号中所给单词的适当形式填空。用括号中所给单词的适当形式填空。 1. running 2. talking 3. successful 4. coming 5. leaves 6. has, returned 7. would happen 8. goes 【句式精讲】【句式精讲】 1.
21、 Teenagers should be allowed to （1）be allowed to do sth.意为被允许做某事，是含有情态动词的被动语态。它的结构是： 情态动词be动词的过去分词。例如： The work can be finished in two days. 这件工作可以在两天后完成。 （2）它的否定形式是在情态动词的后面加 not。 Smoking cant be allowed in the classroom. 吸烟在教室里是不被允许的。 （3）一般疑问句是把情态动词提到句子开头。 Can your work be finished today? 你的工作今天能完成
22、吗？ （4）动词短语 allow somebody to do something 的意思是允许某人做某事。 My parents allow me to go swimming after school. 我的父母允许我放学后去游泳。 2. Anna wants to get her ears pierced. get their ears pierced 意为穿耳洞。 get / have sth. done 意为让/使（别人）做某事。例如： I get my car repaired. = I have my car repaired. 我让别人修好我的车。 【拓展】 （1）get 后面
23、只接宾语，意为获到、得到。例如： We get light and heat from the sun.我们从太阳那里得到光和热。 （2） get+宾语+宾语补语 （形容词、不定式、 过去分词、 介词短语或副词） ， 其中 get 作使 得、让解。例如： Get the tools ready.（形容词作宾语补语） 把工具准备好。 He got his clothes wet.（形容词作宾语补语） 他把衣服弄湿了。 They will get a student to bring on a topic.（不定式短语作宾语补语） 他们将让一个学生提出题目。 （3）get+形容词表示变得。例如：
24、The days are getting longer and longer.白天变得越来越长了。 3. But sometimes these can get in the way of their schoolwork get in the way of 意为阻碍，妨碍。例如： Her social life got in the way of her studies. 她的社会生活妨碍了她的学习。 【拓展】 （1）in the way 有挡路的意思，还有用这种方法的意思。例如： Sorry, you are in the way. 对不起，你挡路了。 In this way，he has
25、 collected a great many stamps。 用这种方法他收集了大量的邮票。 （2）on the way 意为在去某地的路上。例如： On the way to the station，I bought some chocolate。 在去车站的路上我买了些巧克力。 （3）by the way 意为顺便说一声。例如： By the way，have you seen Harry recently？ 顺便说一句，你最近见过哈里吗？ （4）in a way 意为从某种意义上说。例如： In a way，it is an important book。 在某种意义上，这是一本重要的
26、书。 4. I was safe and kept me from danger. （1）keep 用作及物动词，意为保存；保留；保守。例如： Could you keep these letters for me, please? 你能替我保存这些信吗？ Ill keep a seat for you. 我给你留个座位。 Can you keep a secret? 你能保守秘密吗？ （2）keep 用作连系动词,后常接表语形容词，意为保持处于某种状态。例如： You must look after yourself and keep healthy. 你必须照顾好自己，保持身体健康。 Sh
27、e knew she must keep calm. 她知道她必须保持镇静。 （3）keep 的常用句型： keep doing sth. 意为继续干某事，表示不间断地持续干某事，后须接延续性的动词。 例如： He kept working all day, because he wanted to finish the work on time. 他整天都在不停地工作，因为他想准时完成工作。 keep on doing sth. 意为持续做某事。例如： The pupil kept on asking me the same question. 这个学生不断地问我同一个问题。 keep.fr
28、om doing sth.意为阻止/防止做某事。例如： The heavy snow kept us from going out. 大雪使我们不能出去 5. Liu Yu, a fifteen-year-old boy from Shandong, is a running star. fifteen-year-old 既可以作形容词，也可以作名词，意为15 岁的（孩子）。 My pen pal is a sixteen -year-old boy. 我的笔友是 16 岁的男孩。 Sixteen-year-olds should be allowed to choose their own
29、clothes. 应该允许 16 岁的孩子选择自己的服装。 【拓展】 英语合成形容词主要有如下几类： （1）数词+名词 a five-minute walk 一段步行五分钟的路程 （2）数词+名词+形容词 a six year-old girl 一个六岁的女孩 （3）形容词+名词 a full-time school 一所全日制学校 （4）名词+现在分词/过去分词 an English-speaking country 一个说英语的国家 【句式精练】【句式精练】 I. 把下列句子的主动语态改为被动语态。把下列句子的主动语态改为被动语态。 1.All the people laughed at
30、him. 2.They make the bikes in the factory. 3.We can repair this watch in two days. 4. They should do it at once. 5. My father gave me a new book on my birthday. 6.Lindas parents make her practice the piano every Sunday. _ II. 句型转换，按要求完成下列句子。句型转换，按要求完成下列句子。 1. My parents should allow me to study with
31、 friends.（改为同义句） I should _ _ to study with friends. 2. He needs to spend time with friends. （改为否定句） He _ _ to spend time with friends. 3. I dont think sixteen-year-olds should be allowed to drive. (改为反意疑问句) I dont think sixteen-year-olds should be allowed to drive, _ _. 4. Something must be done to
32、 protect the wild animals. (改为主动语态) We _ _ something to protect the wild animals. 5. I disagree with you. (改为同义句） I _ _ with you. III. 根据汉语提示，完成句子。根据汉语提示，完成句子。 1. 学生不应该穿耳眼。 Students shouldnt _ _ _ _. 2. 我们应该在作业上多花点儿时间。 We should _ more time _ homework. 3. 我很高兴她得到这样一个好的机会。 Im quite pleased that she h
33、as got such_ _ _. 4. 他对学生非常严格。 He is very_ _ his students. 5. 我只想能够自己作决定。 I just want to be able to _ _ _ _. 6.他不容许情绪妨碍自己的工作。 He couldnt allow emotions to_ _ _ _of his work. 7. 那只猫一直在追赶老鼠，想要抓住它。 The cat _ _ _ the rat, trying to catch it. 8. 这个计划你是赞成还是反对呢？ Are you_ or _ the plan? IV. 补全对话。补全对话。 A: Hi
34、, everybody. Im Becky. Welcome back to The Problem Line. Today, were going to talk about problems with parents. Okay, its time for another call. 1 B: Hello. My names David. A: Hi, David. Welcome to The Problem Line. 2 B: Well, Im having problems with my mom. Every time we talk about something, we ar
35、gue. A: 3 Its impolite. B: I know. But she always arranges (安排) everything for me. I cant even decide what to wear on weekends. A: Thats too bad. 4 B: I tried, but she never listened to me. She thinks I should listen to her because Im her child. A: Well, thats a difficult problem. 5 C: Hello, Im Ver
36、a. I think David should ask his teacher for help. Perhaps his mother will listen to his teacher. B: OK. Ill have a try. Thank you. A. Hi, where are you from? B. Hello, whos calling? C. You should learn from them. D. Dear listeners, who can give him some advice? E. Why not have a good talk with her?
37、F. You shouldnt argue with your mom. G. Whats your problem? 【参考答案】【参考答案】 I. 把下列句子的主动语态改为被动语态。把下列句子的主动语态改为被动语态。 1.He was laughed at by all people. 2.The bikes are made by them in the factory. 3. This watch can be repaired in two days. 4. It should be done at once. 5. I was given a new book on my birt
38、hday (by my father)./A new book was given to me on my birthday (by my father). 6.Linda is made to practice the piano every Sunday. II. 句型转换，按要求完成下列句子。句型转换，按要求完成下列句子。 1. be allowed 2.doesnt need 3.should they 4. must do 5. dont agree III. 根据汉语提示，完成句子。根据汉语提示，完成句子。 1. get their ears pierced 2. spend, on 3. a good chance 4. strict with 5. make my own decision 6. get in the way 7. keeps/kept running after 8. for, against IV. 补全对话。补全对话。 1. B 2.G 3.F 4. E 5. D
