人教版英语unit7 课件.doc

1. No way ! 没门No way 意为“不可能；决不；不行；没门”，多用于口语中，表示某人不可能做某事或某事不可能发生。例：-Can I leave now? 我可以现在离开吗？-No way! 不行！2. I dont think sixteen-year-olds should be allowed to drive. 我认为不应该允许16岁的青少年开车。（1） sixteen-year-olds 名词，意为“16岁的青少年”,相当于sixteen-year-old boys and girls。【辨析】sixteen-year-olds，sixteen-year-old与 sixteen years old.sixteen-year-olds“16岁的青少年”，是名词，在“基数词-名词（单数）-形容词”结构中，形容词后加-s表示一类人或事物。例：Sixteen-year-olds should be allowed togo out at night.应该允许16岁的青少年夜间外出。 sixteen-year-old“16岁的”，是由“基数词-名词（单数）-形容词”构成的复合形容词，在句中通常做前置定语，修饰名词。例：My pen pal is a sixteen-year-old boy.我的笔友是一个16岁的男孩。sixteen years old“16岁”，用来描述人的年龄，常在句中作表语。例：My brother is sixteen years old.我哥哥十六岁了。（2）allow (to let sb. do sth.)及物动词，意为“允许；准许”，常用于下列结构中： allow sb. to do sth. 允许某人做某事例：The teacher allowed him to go into theclassroom.老师允许他进教室。 allow doing sth.允许做某事例：We dont allow smoking in public places.我们不允许在公共场所吸烟。 be (not) allowed to do sth. (不) 被允许做某事例：Passengers are not allowed to smoke.不允许乘客吸【学以致用】应该允许青少年有自己的爱好。Teenagers_ _ _ to have their own hobbies. 酒后驾驶是不允许的。Driving after drinking wine_ _ . 我的父母允许我周末看电视。My parents_ me_ _ TV on weekends. 答案: should be allowedisnt allowedallow; to watch3. Im worried about your safety. 我担心你的安全。（1）worried 作形容词，意为“担心的；烦恼的；焦虑的”。常用短语be worried about意为“为担心”。例：Dont be so worried. Everything will befine. 不要如此担心，一切都会好起来的。【拓展】worry 可用作不及物动词，其后接宾语时要加about,即worry about,意为“担心”，可与be worried about 互换。例：Dont worry about me. 别为我担心。(2) safety 名词，意为“安全；安全性”，其常用短语 in safety 意为“处于安全状态”。例：I will answer for her safety.我将对她的安全负责。The children are now in safety.孩子们现在安全了。【拓展】safety, safe 即safely 的对应反义词名词 形容词 副词safety safe safelydanger dangerous dangerously4. Students should not be allowed to have part-time jobs. 不应该允许学生做兼职（1）part-time jobs是合成形容词，意为“兼职的；业余的；非全日制的”，其反义词是full-time,意为“全职的；全日制的”。例：In America many students are part-timeworkers.在美国，许多学生是兼职工作者。（2）job可数名词，意为“工作”，指零散的、具体的工作。其近义词为work，是不可数名词，其常用短语为at work，意为“在工作”。例：He looked for work for several monthsand at last he found a job most suitablefor him.他一连找了好几个月的工作，最后找到了一份适合自己的工作。5. Sixteen-year-olds should be allowed to get their ears pierced. 应该允许16岁的青少年打耳洞。【句型剖析】(1)get their ears pierced意为“穿耳洞”, 此处pierced是动词pierce的过去分词形式。(2)“get/have+名词/代词+过去分词”结构, 意为“让某事被做”, 其中过去分词作宾语补足语, 表示被动意义, 与宾语之间存在逻辑上的被动关系。【归纳拓展】(1)have sth. done意为“让某事被做”, 其中过去分词与宾语(sth. )之间存在逻辑上的被动关系。(2)have sb. do sth. 意为“让某人做某事”, 其中动词原形与宾语(sb. )之间存在逻辑上的主动关系。【学以致用】You had better get your hair_, John. Its too long for a boy, I think. OK, mom. A. cutsB. cuttingC. cutD. to cutMr Green had his son_ (wash)the car. 答案: wash6. Teenagers should be allowed to choose their own clothes. 应该允许青少年选择他们自己的衣服。（1）choose及物动词，其后可接名词或代词作宾语。例：He chose a good job last year.去年他选择了一份好工作。choose 还可用于以下两种结构： choose to do sth.例：He chose to go there by air.他决定乘飞机去那里 choose+特殊疑问词+to do例：You will have to choose which one to buy.你将不得不选择买哪一个。（2）own 此处用作形容词，意为“自己的；本人的”，常用在形容词性物主代词或所有格之后，以加强语气。还可用作代词，意为“属于自己的东西”。常用结构“ones own +sth.”表示”某人自己的”,相当于“sth.+of ones own”。例：This is your own duty. Dont be angrywith others.这是你自己的责任。不要迁怒于他人。I want to have a big house of my own.我想有一所属于自己的大房子。【基础练习】. 用所给词的适当形式填空1. More and more people care about the food_ (safe). 2. He is going to get his computer_ (repair). 3. We stopped_ (talk)when our teacher came in. 4. He is excited about_ (see)the famous actor. 5. Students shouldnt be allowed_ (go)out on school night. 答案: 1. safety2. repaired3. talking4. seeing5. to go. 句型转换1. We should allow teenagers to have their own ideas. (改为被动语态)Teenagers_ _ _ to have their own ideas. 2. You mustnt take photos in the museum. (改为被动语态)Photos_ _ _ in the museum. 答案: 1. should be allowed2. mustnt be taken3. Your bike can be put behind the building. (改为否定句)Your bike_ _ put behind the building. 4. I think we should go there before 8: 00. (改为否定句)I_ think we_ go there before 8: 00. 5. The boy seems to have many friends. (改为同义句)_ _ _ the boy has many friends. 答案: 3. cant be 4. dont; should5. It seems that7. I agree. They arent serious enough. 我同意。他们不够稳重。enough副词，意为“足够地”，修饰形容词或副词要后置。例：You dont work hard enough.你工作不够努力。【拓展】enough 还可用作形容词，意为“足够的；充足的”。修饰名词时，一般放在名词前面，有时也放在名词后面。例：There will be enough money for us.我们将有足够的钱。There will be time enough to relax for us.我们将有足够的时间休息。8. He should stop wearing that silly earring.他应该停止戴那个可笑的耳环。（1）stop doing sth. 意为“停止做某事”。例：Lets stop talking！让我们停止说话吧！【辨析】stop doing sth. 与 stop to do sth.stop doing sth. 指停止正在做的事情。stop to do sth. 指停止手头所做的事情去做另外一件事情。例：The two girls stopped talking when theysaw me.那两个女孩看到我时停止了讲话。I stopped to talk to him when I saw him.我看到他时停下来去和他讲话。（2）silly为形容词，意为“愚蠢的；傻的；可笑的”。例：It was silly of you to trust him.你信任他，真是愚蠢。【辨析】silly, foolish与stupidsilly意为“愚蠢的；傻的；可笑的”，指头脑简单，傻头傻脑。foolish意为“愚蠢的；傻的“，指人时强调缺乏智慧或判断力，也可指行动的愚蠢可笑。stupid意为“笨的；傻的”，强调生性迟钝或反应慢，有时是中性词。例：How can you explain such a silly remark?你怎么解释这样一个可笑的言论？But why are we so foolish?但是我们为什么这么愚蠢呢？I was surprised at his stupid act.他愚蠢的行为让我大吃一惊。9. Im really excited about seeing the famous paintings by Picasso. 看毕加索的这些著名的油画，我真的很兴奋。（1）be/get excited about 意为“对感到兴奋”，其中about后可接名词、代词或动词-ing形式。例：She got excited about it as soon as she heardabout the good news.她一听到那个好消息，就变得很兴奋。Are you excited about going to Shanghai?你对去上海感到兴奋吗？（2）excited意为“兴奋的；激动地”，主语常 常为人。exciting意为“令人激动的”，主语常为物。例：We were very excited when we won thefirst prize.当我们赢得 一等奖使，我们很激动。The football match was very exciting.那场足球赛非常激动人心的。10.When I was a tiny baby crying all night, my mom sang to me and stayed by my side.当我还是一个整夜哭闹的小婴儿时，妈妈给我唱歌，陪伴在我身边。（1）tiny (very small in size or amount)形容词，意为“极小的；微小的”。例：The baby put his tiny hand in mine.那个婴儿把小手放在我的手中。（2）cry 此处用作不及物动词，意为“哭；叫喊”。例：Dont cry. Your mom is coming.别哭了！你妈妈来了。【拓展】cry可用作名词，意为“叫喊；大喊；哭”。例：When he heard a cry for help, he run out as quickly as he could.听到呼救声，他尽可能快地跑了出去。11. When I fell and hurt myself, she gave me a hug and lifted me up. 当我受伤跌倒时，她给我拥抱并把我抱起来。（1）hug( an act of putting your arms around sb. and holding them tightly)此处作名词，意为“拥抱；搂抱”。give sb. a hug 意为“拥抱某人”。例：Mr. Smith gave his daughter a hug and put her to bed.史密斯先生拥抱了一下女儿并安顿她上床睡觉。hug 用作动词时意为“拥抱；搂抱”。例：She hugged her sister when she met her. 当遇到了妹妹时，她拥抱了她。（2）lift此处用作及物动词，意为“举起；抬高”。例：The box is too heavy for me to lift.这箱子太重，我搬不起来。【辨析】 lift 与 raiselift及物动词，意为“举起；抬高”，强调用力把某物从地面提到一定高度。raise及物动词，意为“抬高；提高”，通常发起此动作的主语使人，其后必须接宾语，可用于被动语态。例：That package might be too heavy to lift.那个包裹可能太重，搬不动。If you have any question, please raiseyour hand.如果有什么问题请举手。12. But I talked back loudly 但是我大声地顶嘴(1) talk back 意为“回嘴；顶嘴”。例：Dont talk back. Listen to what your father says.不要顶嘴，听你父亲讲。(2) talk back to sb. 意为“跟某人顶嘴”。例：Dont talk back to your parents.别跟父母顶嘴。13. I regret talking back, not listening to Mom.我后悔顶嘴，不听妈妈的话。(1) regret (to feel sorry about sth.) 动词，意为“感到遗憾；懊悔”，其后可接动词-ing形式、动词不定式或that从句。例：I believe you will regret leaving Paris.我相信你会为离开巴黎而后悔的。I regret that you see it like that.你那样看待这件事情，我感到很遗憾。(2) regret 可用作名词，意为“懊悔”。例：I have no regrets about leaving Beijing.我一点儿也不后悔离开北京。14.Do you think teenagers should be encouraged to make their own decisions? 你认为应该鼓励青少年自己做决定吗？make ones own decision 意为“自己做决定”，相当于make a decision for oneself。例：I just want to make my own decision.我只想能够自己做决定。15. Parents should give teenagers chances to make their own decisions. 父母应该给青少年自己做决定的机会。chance (a suitable time or situation when you have the opportunity to do sth.) 可数名词，意为“机会；机遇”，其后可接to do sth.或of sth.。若表示“做某事对某人来说是一次机会”，其后可接for sb. to do sth.。例：I never miss a chance to play football.我从不错过踢球的机会。Its a good chance for you to meet.这是一个你们见面的好机会。16. This way, when they _(start) working they can manage their own lives.这样，当他们开始工作时，他们能应付他们自己的生活。manage 意为“完成(困难的事);应付(困难) 局面”， 其后可接名词、代词或动词不定式。例：Im not sure how we will manage it.我不确信我们将如何完成这件事。You should manage to finish the work intime.你应该设法及时完成工作。【辨析】manage to do sth. 与 try to do sth.manage to do sth.“设法做成某事”，强调结果。暗含“做成了某事”之意。try to do sth.“尽力做某事”，表示“尽力做，设法做”，强调动作，不表结果。例：The shirt was very dirty, but he managed to clean it.这件衬衫很脏，但他设法把它洗干净了。The boy tried to move the stone but failed.这个男孩试图移动这块石头，但失败了。17. Parents should not be too strict with teenagers.父母不应该对青少年要求太严格。strict 形容词，意为“严格的；严厉的”，其常见搭配为下：be strict with sb. 意为“对某人要求严格”。例：She is strict with her children.她对孩子们要求严格。(2) be strict in/about sth. 意为“在某方面严格要求”。例：Our teacher is strict with us in our studies.在学习上我们的老师对我们的要求严格。【学以致用】用in/with填空。We must be strict_ ourselves. My father is strict_ his work. 答案: within. 完成句子1. 应该允许孩子与朋友一起学习。Children_ _ _ to study with friends. 2. 老师告诉我们上课不能迟到。The teacher tells us not to_ _ _ _ . 3. 怀特先生总是对自己的两个孩子要求很严格。Mr. White_ always_ _ his two children. 答案: 1. should be allowed2. get to class late3. is; strict with4. 我们学校允许学生参加补考。Our school allows students_ _ _ _ _ . 5. 学生都知道在考试中不允许作弊。All the students know that cheating in the exam_ _ . 答案: 4. to take the test later5. isnt allowed18. But sometimes these can get in the way of their schoolwork, and parents might worry about their success at school. 但是有时这些爱好会妨碍他们的学业，并且父母可能担心他们在学业上的成功。(1)get in the way of 意为“挡的路;妨碍”。例： He wouldnt allow emotions to get in the way of his work.他不会让情绪妨碍自己的工作。【自主归纳】(1)get/be in the way of意为“妨碍”, 后跟名词、代词、动名词。(2)get/be in the way(of)意为“挡道”。【归纳拓展】 way构成的短语 【学以致用】Some parents might worry that their childrens hobbies can_their schoolwork. A. get the way of B. get on the way ofC. get on well with D. get in the way of顺便问一下, 你最喜欢的学科是什么? _ _ _ , whats your favorite subject? 在回家的路上, 他发现一个小男孩在角落里哭泣。_ _ _ home, he found a small boy crying in the corner. 答案: By the wayOn his way(2) success 表示抽象意义的“成功”， 为不可数名词；表示具体意义的“成功的人或事”，则是可数名词。例：Failure is the mother of success.失败是成功之母。His new book is a great success.他的新书获得了巨大成功。19. Of course we want to see him achieve his dreams 我们当然想看到他实现他的梦想see sb. do sth. 意为“看到某人做了某事”。例：I saw her run into the room.我看见她跑进了房间。【辨析】see sb. do sth. 和 see sb. doing sth.see sb. do sth.“看见了某人做某事“，强调看见动作发生的全过程。see sb. doing sth.“看见某人做某事”，不是全过程，表示看到的动作正在进行。例：I saw it happen when I passed by last night.昨天晚上路过的时候我看到发生了这件事。(强调看到事情从开始到结束的整个过程)I saw him playing the game on the computeryesterday evening.昨天晚上我看到他在电脑上玩游戏。(强调看到的时候正在玩)20. My wife and I have supported every one of his races.我和我的妻子支持他的每一场比赛。(1) support ( to help or encourage sb./sth. by saying or showing that you are agree with them/it) 此处用作及物动词，意为“支持；援助；支助” ，常用短语support sb. with sth., 意为“用某物支持某人”。例：He promised to support her with 1,000 yuan. 他答应赞助她一千元。(2) 用作不可数名词，意为“支持；资助；援助”。例： We couldnt win the match without their support.没有他们的支持我们是不会赢得这场比赛的。21. We have nothing against running! 我们不反对赛跑！against 介词，此处意为“反对”，其反义词为for,意为“支持”，其后可接名词、代词或动词-ing形式。例： Are you for or against the plan? 这个计划你是赞同还是反对呢？ Im against doing anything till the police arrive. 我反对在警察到达之前采取任何行动。against的其他含义： against 意为“撞；碰”。例：The rain beats against the window. 雨点打在窗户上。 against意为“紧靠；倚”。例：He stood with his back against the door. 他背靠门站着。22. My parents have always taught me how important it is to work hard at school and enter university. 我父母总是教导我在学校努力学习并考上大学是多么重要。(1) 本句为主从复合句。宾语从句中含有how引导的感叹句。感叹句中it 为形式主语，其真正的主语是“to work hard at school and enter university”。例：I think how easy it is to speak English. 我认为说英语是多么的容易。(2) enter (to come or to go into) 意为“进来；进去”，既可用作及物动词也可用为不及物动词。例：Someone entered the room behind me. 有人跟着我进入了房间。 Knock before you enter. 进来先敲门。：enter 作为动词还可意为“参加”。例：We entered the contest. 我们参加了比赛。23. I think I should be allowed to make this choice myself. 我认为应该允许我自己做这个选择。 choice 可数名词，意为“选择；挑选”，其动词形式为choose。make a choice 意为“做出选择”。例：What influenced you when you made your choice? 当你做选择时你受了什么影响？：have no choice but to do sth. 意为“除了做某事以外，别无选择”或“只好做某事”。例：He has no choice but to go with them.他别无选择，只好跟他们去。24. Only then will I have a chance to achieve my dream. 只有那样我才有机会实现我的梦想。【句法】本句是only引起的倒装句，即“Only+状语+助动词、be动词、情态动词+主语+其他”。 在句首的only 如果后面跟副词、介词短语或从句等作状语，则主句用部分倒装。如果only 后跟的只是主语，则不用倒装。例： Only in this way can you learn English well. 只有通过这种方式，你才能学好英语。 Only five pe