Unit 13 单元复习课件 2022-2023学年人教版英语九年级全册

这是一份Unit 13 单元复习课件 2022-2023学年人教版英语九年级全册，共60页。
Unit 13 单元复习　Unit 13 Section A　教材知识全解知识点1 cut down的用法及常见的 cut 短语知识点2 harmful的用法和搭配知识点3 afford的用法教材原文　Well, to cut down air pollution, we should take the bus or subway instead of driving.哦,为减少空气污染,我们应该乘坐公共汽车或地铁,而不要开车。cut down是固定搭配,意为“减少;削减”。I help cut down air pollution by riding a bicycle to work. 我通过骑自行车去上班的方式帮助减少空气污染。1cut down的用法及常见的cut短语温馨提示　cut down还有“砍伐;砍倒”之意,通常和树木(tree)等搭配。We cut down trees to make furniture and paper.我们伐树制造家具和纸。1cut down的用法及常见的cut短语归纳拓展　常见的“动词+down”结构的短语还有:1cut down的用法及常见的cut短语 　—To protect the environment, we shouldn't 　　     so many trees. —That's true. We should plant more trees instead. A.write down　　　 B.cut down C.count down　　　 D.break down1cut down的用法及常见的cut短语例1B本题考查“动词+down”的短语搭配。根据本题语境可知, 为了保护环境, 我们不应该“砍伐”这么多树木, cut down 符合题意。 教材原文　This is not only cruel, but also harmful to the environment. 这不仅残忍, 而且对环境有害。be harmful to是固定搭配, 意为“对……有害”, 和be bad for、do harm to同义。该短语中的harmful是形容词, 意为“有害的”。Smoking is harmful to your health. 吸烟有害健康。2harmful的用法和搭配词汇联想　反义词: harmless adj. 无害的 No cigarette is completely harmless.没有香烟是完全无害的。2harmful的用法和搭配用所给词的适当形式填空Teenagers must not be allowed to smoke. It’s　 　  ___  (harm) to their health. 2harmful的用法和搭配例2harmful教材原文　Yes, we can't afford to wait any longer to take action! 是的, 我们不能再等了, 必须采取行动了!afford是动词, 意为“承担得起(后果)”。This matter was so important that we could not afford to ignore it. 这个问题太重要了,我们疏忽不得。3afford的用法归纳拓展　afford还有“买得起; 负担得起”之意。Can we afford a new car? 我们买得起一辆新车吗?(牛津高阶)3afford的用法根据句意和首字母提示写出所缺的单词—Why don't you get her a digital camera?—That's too expensive. I can't 　_ 　     it.3afford的用法afford例3一、单项选择1.— There are a lot of ______ of bike riding.— I agree. It’s good for the environment and it saves money. A. instructions B. instrumentsC. advantages D. products2.My teacher has given me useful suggestions and I want to thank him from the _______ of my heart.A. bottom B. condition C. way D. surfaceA C Exercises3.— Why not ask Bob to join us in the trip to the zoo tomorrow?— Everyone in our group loves animals, but he always seems______.anxious B. personal C. cruel D. careless4. A number of visitors _______ visiting the West Lake and the number of the visitors _____ increasing.are; is B. is; are C. are; areC A 5. Don’t play games on the computer all day. It’s _______ to your eyes.A. harmful B. thankful C. useful D. helpfulA 6.The documentary A Plastic Ocean is so impressive that I ________ it several times so far.watched B. watch C. have watched D. will watchC 7. — you pass me a pen? I’d like to write down the phone number.— Sure. Here it is.A. Can B. Need C. Might D. Must8. You worry about me. It’s nothing serious.A. can’t B. mustn’t C. needn’t D. won’tA C 9. — May I go to the cinema, Mom?— Certainly, but you be back by 11 o’clock.A. can B. may C. must D. need10. — Excuse me. Is this the right way to the Summer Palace?— Sorry, I’m not sure. But it be.A. might B. mustn’t C. can’t D. must11. The man in the office be Mr. Black, because he went home just now.A. mustn’t B. may not C. can’t D. needn’tC A C 12.Listen! Our science teacher _______ the use of the robot.A. explains B. explainedC. is explaining D. has explainedC 13. — Where is Mum? — In the living room. She ________ a book at the moment.A. was reading B. will read C. is reading D. has readC 14. — Our computer is working again! — Yes. Our IT teacher ________ it. It took him about an hour.A. has fixed B. will fix C. is fixing D. was fixing15. — Must I wash my clothes at once, Mom? — No, you ________. You ________ wash them before 5:00 p.m.A. needn’t; may B. mustn’t; may C. needn’t; need D. mustn’t; mustA A 16. What an amazing robot! It _______ cook more than 5,000 dishes.A. shall B. need C. must D. can17.— Only ten tickets? What do you mean? There _______ be twelve. — Sorry, Linda. Jacky and Tim took two tickets away.A. should B. will C. can D. mayD A 18. “I’m still working because I’m still capable and hope to guide more young people,” said Wu Mengchao when he _______.A. is interviewed B. is interviewing C. was interviewed D. was interviewing 19. I saw Julia in April and I ________ her since then.A. don’t see B. didn’t seeC. won’t see D. haven’t seenC D 20.— Why do some whales have to ________? — Because humans catch whales for meat, fat and oil. Some of them are ________.A. protect; dangerous B. protect; endangeredC. be protected; dangerous D. be protected; endangeredD 1.If no one (litter), the park will be very clean.2.Shanxi Province produces the most (煤) in China.3.The man is carrying a small black (塑料的) bag.4.Some ______________ (渔民) went to the beach to see what happened. 5.Although he looks (难看的), he has a kind heart.二、根据括号中所给汉语提示及单词的适当形式填空litterscoalplasticfishermenugly6. The girls ___________ (dance) in the classroom now.7. It’s 5 o’clock now. Mike ____________ (have) dinner.8. — _______ you ever ________ (be) to the US?— Yes, twice.9. I __________ (live) here since 1999. are dancing is having Have been have lived10. — Do you often clean your classroom? — Yes. Our classroom ____________ (clean) every day.11. — Did you go to Jack’s birthday party?— No, I _______________. (invite)12. A new highway in my hometown (build)next month. is cleaned wasn’t invited will be built三、根据汉语提示完成句子(每空一词)1.为了孩子们的发展，应该减少他们周末的学习课程。(cut)For children’s development, their courses on weekends should ____ ____ ______. 2.我们的行动会产生很大的影响。Our action will ______ ____ ____ _________.3. 他们打算骑自行车，而不是开车。They’re going to ride a bike _______ _____ driving a car.4. 每个人都应该在环保方面发挥作用。Everyone should____ __ _____ ___the environmental protection. make a big difference instead ofbe cut downplay a part in5. 但是每一次当你喝一碗鱼翅羹的时候，你意识到你杀了一整只鲨鱼吗?But do you ________ that you’re killing a whole shark __________ you enjoy ____________ shark fin soup?6. 这种方式不仅残忍，而且对环境有害。This is ________________, ___________________ the environment.7. 如果它们的数量下降得太多，将会给所有的海洋生物带来危险。If their numbers ________ too ________, it will __________________ all ocean life. realize each time a bowl of not only cruel but also harmful to drop lowbringdanger to8. 很多人以为鲨鱼永远都不会濒临灭绝，因为他们是食物链的最强者。 Many ________ that sharks can____________________ because they are _____________ in their ____________.9. 在过去的20年到30年，某些品种的鲨鱼数量下降了超过90%。______________ some kinds of sharks ______________ over 90 __________ in the last 20 to 30 years. never be endangered have fallen by believe the strongest food chain The numbers of percent10. 到目前为止，没有任何科学研究表明，鱼翅对健康有益，那么为什么还要吃它们呢? So far, no _________ studies ___________ that shark fins_____________health, so why ______ them? are good for have shown scientific eatUnit 13　Section B教材知识全解易错易混全解核心素养全解知识点4 throw away的搭配单元语法全解教材原文　Do you often throw away things you don't need anymore?你经常扔掉你不再需要的东西吗?throw away 是固定搭配,意为“扔掉;丢弃”。如果它的宾语是名词,该名词宾语可以位于throw和away之间,也可以位于away之后;如果它的宾语是代词,该代词宾语只能位于throw和away之间。4throw away的搭配I shouldn't have thrown away the receipt.我不应该扔掉那张收据的。=I shouldn't have thrown the receipt away. These books are useless. I'm going to throw them away.这些书都没有用了。我打算把它们扔了。4throw away的搭配根据汉语意思完成句子。每空一词 当一个瓶子空了时,它会被当作垃圾扔掉。When a bottle is empty, it will be 　　　 　　    as waste. 4throw away的搭配例4thrown away1.现在进行时用来描述现在正在进行的动作或存在的状态。它的结构是“be+现在分词”。We are working on the science report now.现在我们正在写那个科学报告。一、现在进行时2.现在进行时是中考题中的常考点, 解题时需要根据题干中的关键信息以及上下文语境来判断。now、at the moment 以及Look! 或 Listen!是现在进行时的标志。有的题目没有这些明显的标志, 但可以根据上下文语境来推断出时态是现在进行时。They are doing their homework at the moment.他们现在正在做他们的家庭作业。Look! Mary is playing the guitar over there.看! 玛丽正在那边弹吉他。一、现在进行时Students in Class One 　　    for the singing competition at the moment. A.prepare　　　 B.are preparing C.prepared　　　 D.are going to prepare一、现在进行时例1B根据题干中的at the moment可知, 对应的时态是现在进行时, 故答案为B。used to表示“过去经常; 过去常常”, 后跟动词原形。He used to be quiet, but now he is very outgoing.他以前话不多, 但现在他很外向。二、used to易错提醒　注意used to do sth.“过去经常做某事”和be/get used to doing sth.“习惯做某事”的区别。She has been used to living here.她已经习惯住在这里了。She used to live in a small town, but now she lives in a big city.她以前住在一个小镇上, 但现在她住在大城市里。二、used to—How does Jack usually go to work?—He 　　    drive a car, but now he 　　    there to lose weight. A.used to; used to walk B.was used to; is used to walking C.was used to; is used to walk D.used to; is used to walking 二、used to例2D答语的含义是“他以前经常开车, 但现在他习惯步行去那里来减肥”, 根据used to do sth.和be used to doing sth. 的搭配和含义可知答案为D。被动语态是由“be+及物动词的过去分词”构成的。人称、数和时态的变化都是通过be的变化表现出来的。常考的几种时态的被动语态的结构如下:三、被动语态She was asked to make a speech in public.她被要求当众发表演讲。The jacket is made of cotton.这件夹克衫是用棉布做的。Thousands of trees have been planted.成千上万棵树已经被种了。三、被动语态Chinese tea 　　    to many countries around the world every year. A.sends 　　　 B.sent C.is sent　　　 D.was sent三、被动语态例3C主语是Chinese tea, 它和send之间是被动关系,再根据 every year可知, 要用一般现在时的被动语态, is sent符合题意。1.现在完成时表示过去发生的动作对现在产生的影响或造成的结果。We have cleaned the classroom. Now it is very clean.我们打扫过教室了。现在它很干净。2.现在完成时可以用来表示发生在过去某一时刻且持续到现在的动作或状态,常与“for+时间段”或“since+时间点或一般过去时的从句”连用。Mary has been ill for three days.玛丽病了三天了。I have lived in Beijing since two years ago.我从两年前起就一直住在北京。四、现在完成时3.瞬间动词(buy、die、join、come、go、leave等)不能直接与表示一段时间的状语连用,要变成表状态的词汇。如:buy→have; borrow→keep; come/arrive/reach/get to→be in;go out→be out; leave→be away; begin→be on; finish→be over;open→be open; close→be closed; die→be deadI have had this bike for three years. 这辆自行车我买了三年了。四、现在完成时4.现在完成时通常和already, yet, just, so far, in the last/past few years, in the recent years等词或短语搭配。I've saved almost ￡100 so far.到目前为止,我存了差不多100英镑了。The company has grown rapidly in the recent years.最近几年这家公司发展迅速。四、现在完成时—China 　　    great progress in both science and technology in the recent years. —Quite right. It is becoming stronger and stronger. A.has made　　　 B.madeC.makes　　　 D.will make 四、现在完成时例4A根据in the recent years可知, 对应的时态是现在完成时, has made符合题意。在初中阶段我们学到的情态动词有:五、情态动词五、情态动词—Is this book Amy's? —It 　　    be hers. Sandy's name is on the cover. A.mustn't　　 　 B.can't C.shouldn't 　　　 D.needn't 五、情态动词例5B问句的含义是“这本书是Amy的吗?”, 根据答语中的“Sandy的名字在封面上”可推断, 这本书“不可能”是Amy的, can't符合题意。instead,instead ofIt will take days to go there by car, so let's fly instead.开车去那里要好几天,所以咱们还是坐飞机去吧。You probably picked up my keys instead of yours.你可能没拿你的钥匙而错拿了我的。instead,instead of 根据汉语意思完成句子, 每空一词他不仅没帮我,反而还取笑我。　　　　　     helping me, he laughed at me. instead,instead of例Instead of素养解读中国学生发展核心素养包括三方面的内容,分别是文化基础、自主发展和社会参与。本单元核心素养主要表现为责任担当。本单元的话题是“保护环境(Protecting the environment)”。环保问题是一个需要全社会都关注的热点话题。保护环境, 人人有责。每个人都应该参与到保护环境的行动中。环保问题需要全民参与典例剖析根据短文内容,用方框里所给单词的正确形式填空,使短文意思完整。每个空格只能填一个单词,每个单词只能用一次。Today, we still have some environmental problems. As middle school students, we should do something to improve more environmental    1    .环保问题需要全民参与take　condition　do　although　should On the one hand, we ourselves    2    destroy the environment, such as throwing rubbish about. We can     3    part in some commonweal(公益)activities to plant more trees, for the trees are good for our environment. On the other hand, if someone does harm to the environment, like spitting on the ground or stepping on the grass, we can stop them from    4    so. If there's a factory which destroys the environment, we can tell the relative(相关)department or the police about it. 环保问题需要全民参与All in all,     5    we are students, we can still do a lot to protect our environment, and we should take action from now on.环保问题需要全民参与1.　　      2.　 　     3.　　     4.　　     5.　 　    conditionsshouldn'ttakedoingalthough[素养方向]    本文呼吁中学生要有环保意识, 应该努力做一些力所能及的事情来保护环境。它指向中国学生发展核心素养中的责任担当。1.作为中学生, 我们应该做一些事情来改善更多环境方面的“状况”, 表示“状况”要用condition; 再根据设空前的more可知, 要填的是condition的复数形式。2.我们“不应该”破坏环境, shouldn't符合题意。环保问题需要全民参与3.我们可以“参加”一些公益活动来种更多的树, take part in是固定搭配, 意为“参加”, take符合题意。4.根据空前提到的“在地上吐痰或踩踏草地”可推断, 我们可以阻止他们做那样的事, 根据stop sb. from doing sth.的搭配可知, 所缺的词是doing。5.“尽管”我们是学生, 我们仍然可以做许多事情来保护环境, although符合题意。环保问题需要全民参与1. — Your new watch is so nice! When did you buy it? — In October. I _____ it for two months.A. had B. bought C. have had D. have bought2. Yueda Group has found a way to ______ the waste and doesn’t put it into the river any more.A. produce B. recycle C. require D. protect一、单项选择C B Exercises3. Look at the old buildings which are being _______. More tall buildings will be built in this area.A. got off B. turned off C. sold out D. pulled down4. — Don’t ______ the waste paper. We can collect and recycle it. — You are right. Everyone should be a greener person.A. blow away B. put away C. throw awayD C二、用括号中所给单词的正确形式填写句子1. Nothing is a waste if you have a ___________ (create) mind.2. You have probably never heard of Amy Hayes, but she is a most __________ (usual) woman.3. Amy _________ (recent) won a prize from the Help Save Our Planet Society. The president said, “Amy is an ____________ (inspire) to us all.”4. Amy isn’t the only one who is good at __________ (recycle). creative unusual recently inspiration recycling5. Her bags are cute and _________ (use).6. Wang Tao hopes to set up a “metal art” theme park to show people the ___________ (important) of environmental ___________ (protect).7. Not only can the art bring __________ (happy) to others, but it also shows that even cold, hard iron can be brought back to life with a little ___________ (create). useful importanceprotection creativity happiness1. 你经常扔掉你不再需要的东西吗？Do you often throw away things _______________ anymore?2. 她在英国所住的房子是她自己用废弃物建造的。She lives in a house in the UK _____________ herself _______ rubbish.3. 埃米并不是唯一一个擅长回收利用的人。Amy isn’t the only one ______________ recycling.you don’t need that she built out of who is good at三、根据汉语提示完成句子4. 来自香港的杰西卡王用人们不再穿的旧衣服制作包。Jessica Wong from Hong Kong uses old clothes ____ ________________ anymore to make bags.5. 有一些（艺术品）很大，看起来像动物或者人，有一些较小的作品可以摆放在家里。Some are large pieces ______________ animals or humans, and some are smaller pieces _______________ at home.people don’t wear that look like you can putthat