九年级英语上册unit3_被动语态
新目标英语九年级Unit 3教学笔记
Unit 31. (1) allow doing sth.“允许干某事，准许”They don’t allow smoking here.They don’t allow drawing on the wall.(2) allow sb. to do sth.“允许某人干某事”They allowed her to go to the meeting.My mother will allow me to go to the cinema.变成被动语态：She was allowed to go to the meeting.I will be allowed to go to the cinema.(3) allow sb. sth. = allow sth. to sb.“使某人得到…”He allows his son 100 dollars every month.= He allows 100 dollars to his son every month.2. (1) make / have / let …do…get…to do…都表示“使(要，让)宾语做…”，与宾语有主动关系He made me stay with him.What can make you learn English well?We can’t have the car stop.I would have you buy a new bike.He couldn’t get the car to start and went by bus.You should get your friends to help you.After writing the letter, I got my brother to post it.(2) get / have + 宾语 + 动词过去分词表示“主语使得别人做了某事”与宾语有被动关系I’ll go and get my hair cut (过去分词).My watch is broken; I’ll get it mended.I’ll have my hair cut tomorrow.They have just had their car repaired.(3) 当make用于被动语态中时，不定式必须带toThey made her stay for dinner. (动词原形)She was made to stay for dinner.She was made to wait for hours.3. (1) own形容词“自己的”用在所有格后加强语气I saw it with my own eyes.Please describe this picture in your own words.one’s own + 名词 = 名词+ of one’s own“某人自己的…”This is my own house.= This house is my own.That’s my (own) bike.= That’s a bike of my own.(2) own动词“拥有，所有”Many people own cars now.(3) owner名词“所有者，拥有人，主人”Who is the owner of this house?He used to own this car.= He used to be the owner of this car.(4) oneself表示“某人自己本身”You must look after yourself.(5) on one’s own“独立地，自愿地”I did that thing on my own.4. (1) stop to do sth.“停下手头所做的事去做另一件事”He stopped to have a look at the boy.(2) stop doing sth.“停止做正在做的事”Why did he stop talking?(3) stop sb. from doing…“阻止某人做某事”The workers had to work for hours to stop the ship from going down.(4) can’t stop doing sth. “忍不住…，无法不…”I couldn’t stop laughing when I heard it.5. (1) need to do sth.“需要做某事”Your parents aren’t at home; you need to cook by yourself today. We need to wear cool clothes in summer.注意：This pair of shoes needs mending.(表被动关系)(2) There is no need to thank me.need为不可数名词“需要，必要，缺乏”There is no need to worry about her.There is no need to set off so early.(3) There is no need (for sb.) to do sth.= It is not necessary (for sb.) to do sth.“没有必要…”There is no need to come so early.=It’s not necessary to come so early.There is no need for you to finish the work today.=You don’t have to finish the work today.(4) There is no need of / for…There is no need of / for money.There is no need of / for hurrying.6. (1) so + be / 助动词 / 情态动词 + 主语表示“另一个主语也…”Lucy finished her homework, so did Lily.Li Mei was late. So were you.If you can finish it in time, so can we.If you go to the cinema tonight, so shall I.(从句用一般现在时代替一般将来时)Tom speaks French. So do I. So does his brother.A: I went to the cinema yesterday.B: So did I.(2) Neither / Nor + be / 助动词 / 情态动词 + 主语表示“另一个主语也不…”Bob didn’t come to school yesterday. Neither / Nor did Tom. If you don’t go, neither / nor will I.(3) so + 主语 + be / 助动词 / 情态动词表示“主语确实…”赞成前一种说法He is a clever boy. --- So he is.Tom hopes to be a teacher. --- So he does.7. by + 时间表示“不迟于，到…为止，到…之时”(1) By the end of last year we had planted 3000 trees.(2) We have learned about 1500 English words by now.(3) By this time tomorrow I will have finished the work.8. concentrate“集中(注意力，精神等)，专心，全神贯注于…”常与介词on / upon连用I must concentrate on my new job.I can’t concentrate upon my work when I’m hungry.The terrorists concentrated their activities on the big cities. Mike concentrates more on the computer than his studies.9. (1) keep doing sth. “继续做某一相同的动作”之间无停顿，表示状态和动作的持续He kept telling me to be careful on the trip.He kept standing there for an hour without moving.(2) keep on doing sth. “经过一段时间的间隙后继续做同一件事”强调动作的反复He kept on teaching as though nothing had happened.They kept on working in the field, though it was raining.(3) keep … doing sth.“使…处于做某事的状态”I’m sorry to keep you waiting for a long time.The teacher kept him standing there for an hour.(4) keep … from …和keep … from doing …表示“阻止(防止 / 避免)某事的发生或某人做某事” from不可省略I mustn’t keep you from your work.我不该打扰你的工作.I tried to keep him from going out.You should keep your room from getting dirty.10. (1) perform“表演，演出”The tigers performed well at the circus.perform a part in a play(2) perform“执行，履行”I have performed all my duties.11. (1) would like to do sth.would most like to do sth.I’d like to improve my English.What kind of food would you most like to eat?(2) feel like doing sth.= would like to do sth.= want to do sth. “想要做某事”She feels like watching TV.= She would like to watch TV.I want to have a trip to Tibet.(3) want doing sth. “需要干某事”用主动结构表示被动关系My watch wants (needs) mending.12. (1) decide + 名词 / 代词I can’t decide the date of the trip.(2) decide (not) to do sth.They decided to stay here.The girl decided not to be a nurse.decide相当于make up one’s mind“下定决心，打定主意”I’ve made up my mind to go abroad for further study.We have made up our minds that we will never make the same mistake any more.(3) decide + 疑问代词 / 副词 + 动词不定式Have you decided where to go yet?(4) decide + 从句Let’s first decide where we will go next?We decided (that) we didn’t take part in the football match.It’s difficult to decide who is right.13. (1) volunteer动词“自愿，自愿服务”He volunteered to do the work.Jenny volunteered to clean up the classroom.He volunteered for guard duty.(2) volunteer名词“志愿者”Who can have a volunteer to collect the glasses?Any volunteers?14. (1) I wish you success!The meeting was a great success.(2) She succeeded as a teacher.Did he succeed in solving the money problem?(3) The operation(手术) was quite successful.He was successful in his business.(4) Our country has sent up many satellites into space successfully.15. (1) get in the (one’s) way “妨碍”Computer games can get in the way of your schoolwork.The heavy rain got in our way of having the sports meeting.(2) get … out of the (one’s) way “使…不妨碍某人的路”We have to get the stones out of our way.16. (1) 主语(物) + happen + to sb./ sth.“某人(物)发生…”The accident happened this morning.I wondered what had happened to him.What’s happening to the forest?If anything happens to him, let me know.(2) 主语(人) + happen to do sth. “某人碰巧、恰巧做某事”She happened to go / be out when I phoned her.I happened to see him on the street.It happened that I saw him in the reading room.(3) happen强调“事情的偶然性发生”happen --- take place指“经过安排，筹划的有计划发生”The Olympic Games take place every four years.Great changes have taken place in our country.The dance will take place on Saturday night.When will the meeting take place?17. (1) sleep名词和动词“睡觉”He had a good sleep. (名词)Last night I slept very well. (动词)(2) asleep形容词“睡着的”只用作表语The child has been asleep.若表示“睡着的”作定语修饰名词用sleeping 如：the sleeping dog(3) sleepy形容词“困乏的，想睡觉的”I feel very sleepy now.标签: 教学笔记 .。
人教版九年级英语第三单元知识点梳理
人教版九年级英语第三单元知识点梳理Unit 3 Could you please tell me where the restrooms are?一、短语：1.make a telephone call打电话2.save money省钱、存钱3.from time to time时常、有时4.turn red变红5.take up开始做6.deal with对付、应付7.go straight向前直走8.tons of attention很多关注9.on the beach在海滩上10.be careful当心11.hang out闲逛12.in a way在某种程度上13.dress up as打扮成14.a very small number of…极少数的…15.be alone独处16.give a speech做演讲二、知识点：1.①问路常用的句子：Do you know where is…?你知道...在哪里吗?Can you tell me how can I get to…?你能告诉我我如何能到达...吗?Could you tell me how to get to…?你能告诉我如何到达...吗?②Can/Could/Will/Would you please tell me sth?你能告诉我某事吗?(表示十分客气地询问)③Could you tell me how to get to the park?你能告诉我怎么去公园吗?上面句子中的how to get to the park是疑问词与动词不定式连用，用作宾语，但不是宾语从句，相当于how I can get to the park(宾语从句)。
2.日常交际用语：①take the elevator/escalator to the…floor：乘电梯/自动扶梯到…楼。
②turn left/right=take a left/right：向左/右转。
新目标九年级Unit_3_被动语态
2.含有宾语补足语的句子的被动语态 keep, make 三类的动词常常有宾语补足 语， 在被动语态中，宾语补足语位置不变。 We keep food fresh in the fridge. 主 谓 宾 宾补 －Food is kept fresh in the fridge. I saw him go into the office building. －He was seen to go into the office building.
• Lucy does the homework in the evening.
The homework is done by Lucy in the evening.
• They often use computers in class.
Computers are often used by them in class.
is / am / are + being ＋过去分词
1.Some workers are painting the rooms now．
The rooms are being painted by some workers now.
2.He is watching TV.
TV is being watched by him.
came--come did--done drank--drunk ate--eaten made--made said--said found-found got--got began-begun left-left
被动语态的结构
不同的时态有不同的被动语态结构 1.一般现在时的被动语态结构：
助动词is, are+及物动词的过去分词
初中英语 仁爱版九年级上册Unit3 Topic1知识点
Unit3 Topic１Section A1.You can stick it on the wall.你可以把它粘在墙上。
（1）stick（动词）粘贴，粘住Eg：Please stick this map of China on the wall.请把这张中国地图粘在墙上。
（2）stick（名词）木棒，木棍，枝条walking stick拐杖（3）stick to sth.坚持，坚守（某种观点、主张、理想、真理、协议）Eg：He always sticks to his own decision.他总是坚持他自己的决定。
（4）stick to doing sth.坚持做某事Eg：He sticks to speaking English every day.他坚持每天说英语。
2.Guess what！猜猜看！3.character人物，字体，性格特征4.Disneyland is enjoyed by millions of people from all over the world.世界上数百万的人都喜欢迪士尼乐园。
（1）is enjoyed被喜欢，是一般现在时的被动语态结构。
（2）by被（由）...，放在句子的后面，特别强调动作或行为的执行者。
5.I hope I can go there one day.我希望有朝一日能去那儿。
one day表示过去或将来的某一天，意为“（过去）有一天，（将来）有朝一日”。
Eg：One day you will understand.总有一天你会明白的。
One day a little monkey was playing by the river.有一天，一只小猴子在河边玩耍。
some day一般只表示将来的某一天，即“有朝一日，总有一天”。
Eg:Some day he will be famous.总有一天他会成名的。
6.Are you ready for your trip?你为旅行准备好了吗？（1）be ready for sth.为某事准备好Eg:The famous singer is ready for the concert.这个著名的歌手已经准备好演唱会。
九年级英语 Unit 3 Teenagers should be allowed to choose their own clothes. 讲解与练习
第 1 页 （共4 页） 第 2 页 （共4 页）学校 姓名 班级 考场 考号---------------------------------○密------------------ -------------------○封----------------------------- -- --○线----------------------------※※※※※※※※※※※※※※※答※※※※※※※※※※※※※※※※※※题※※※※※※※※※※※※※※※※线※※※※※※※※※※※※※九年级英语 Unit 3: Teenagers should be allowed tochoose their own clothes. 讲解与练习重点短语take the test 参加考试 pass the test 通过考试 fail a test 考试失败be strict with+人 对某人严格be strict in+事物 对某事要求严格stay up 熬夜have an opportunity to do sth.有机会做某事=have a chance to do/ of doing every other day 每隔一天 （每两天）clean up 打扫 整理learn from each other 互相学习concentrate on 专注于 one’s own 某人自己的the other day 前几天，几天前 = a few days ago= every two days at present 现在，目前 in this way 用这种方法in the way 挡道的，妨碍人的on the way 在路上 on one’s way to 在某人去…的路上 by the way 顺便说（问）be serious about 对…认真care for 在乎、关心 【语言点】1. Teenagers should be allowed to choose their own clothes.应该允许青少年选择自己的衣服。
九年级英语第三单元语法总结完整版
Unit 3一、知识点①英语有两种语态：主动语态和补动语态主动语态表示是动作的执行者被动语态表示主语是动作的承受者Cats eat fish. （主动语态）猫吃鱼。
Fish is eaten by cats.(被动语态)鱼被猫吃。
②被动语态的构成由“助动词be ＋及物动词的过去分词”构成助动词be 有人称、数和时态的变化，其变化规则与be 作为连系动词时完全一样。
时态被动语态结构例句一般现在时am /is/are +过去分词English is spoken inmany countries.一般过去时was +过去分词were + 过去分词This bridge was built in1989.情态动词can/shouldmay +be+过去分词must/……The work must be doneright now.③被动语态的用法当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。
2. allow doing sth 允许做…allow sb. to do sth. 允许某人做某事（主动语态）如：Mother allows me to watch TV every night. 妈妈允许我每晚看电视。
be allowed to do sth. 被允许做某事（被动语态）如：LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。
3. get their ears pierced 穿耳洞让/使（别人）做某事get sth. done(过去分词)have sth. done 如：I get my car repaired. == I have my car repaired. 我让别人修好我的车I want to have my hair cut. 我要理发.4. enough 足够形容词＋enough 如：beautiful enough足够漂亮enough＋名词如：enough food 足够食物enough to 足够…去做…如：I have enough money to go to Beijing. 我有足够的钱去北京。
九年级英语上册unit3_被动语态
5. We should make our country become more and more beautiful. → Our country more and should be made to become more beautiful.
如：belong to, happen, take place, last 等。
What happened to her yesterday ?
That bike doesn’t belong to Mike.
2）. 连系动词（Link.v.)不用被动语态。 get = become , feel , smell , taste , look = seem , sound ,turn等。 The fish tastes good.
Tom will clean the room tomorrow.
主
谓
宾(受动者)
The room will be cleaned by Tom tomorrow.
一般将来时;will be+动词的过去分词
3．Amy can take good care of Gina ． Gina can be taken good care of by Amy.
主语
speak
谓语
English.
宾语 主动语态
English is spoken
主语 谓语
by us.
宾语
被动语态
当主语是动作的执行者时，动词用主动语态 （Active Voice）；如果主语是动作的承受者， 动词便用被动语态（Passive Voice）。 We cleaned the classroom yesterday. 昨天我们打扫了教室。 The classroom was cleaned by us yesterday. 昨天教室被我们打扫了。
仁爱英语九年级上册Unit3Topic2被动语态翻译练习(二)
仁爱英语九年级上册Unit3Topic2被动语态翻译练习（二）1.春节被全中国人庆祝。
（celebrate）____________________________________________________________________ 2.一些地方被洪水袭击。
（attack攻击）____________________________________________________________________ 3.海平面受气候影响。
（affect）____________________________________________________________________ 4.他因为总是迟到被解雇了。
（fire解雇）____________________________________________________________________ 5.法律应该被遵守而非被违反。
____________________________________________________________________ 6.这个记录是被张雨霏创下的。
（set）____________________________________________________________________ 7.这样粗鲁的行为应该被避免。
（avoid）____________________________________________________________________ 8.太多的数被当地人砍伐。
____________________________________________________________________ 9.在田地里，土壤被过多的化学品污染。
____________________________________________________________________ 10.幸运的是，这些问题被政府解决了。
人教版九年级上册英语unit3知识点
人教版九年级上册英语unit3知识点九年级上册英语Unit 3知识点如今，学习英语对于我们来说已经变得非常重要。
而九年级上册的英语课程中，Unit 3是一个非常重要的单元，涵盖了很多基础知识点。
本文将结合这些知识点，系统地进行讲解，帮助大家更好地理解和掌握这些内容。
一、单词掌握Unit 3中有许多重要的单词需要我们掌握。
比如，climate（气候），crop（庄稼），fertilizer（肥料），organic（有机的），insect（昆虫）等等。
这些词汇在学习农业和环境方面的内容时非常重要。
我们可以通过课本的记忆技巧和词句搭配的学习方法来记忆和巩固这些单词。
二、句型构造除了单词，句型构造也是我们在学习英语时需要掌握的重要技能。
本单元主要涉及到的句型是"I think"和"It depends"的用法。
我们可以通过阅读课本上的例句和语法练习来掌握这两个常用表达方式。
三、课文理解课本上的课文内容是我们学习英语的重要资源。
在Unit 3中，我们需要理解和掌握关于农业和环境保护的内容。
通过课文的阅读和理解，我们可以了解到农业对于气候和环境的影响，以及如何保护环境。
四、语法知识语法知识在学习英语中非常重要。
在Unit 3中，我们主要学习到了被动语态的用法和时间状语从句的引导词。
被动语态的用法需要我们掌握动词的不同形态，并理解不同句子成分之间的关系。
而时间状语从句的引导词则需要我们记忆和熟练使用。
五、听力技巧提高听力技巧是学习英语的重要环节。
在Unit 3中，我们需要通过听力来理解和回答问题。
为了提高听力技巧，我们可以通过多听英语语音材料，如录音和视频，多做听力练习，增强对不同语速和语调的理解。
六、写作技巧写作是英语学习的重要能力之一。
在Unit 3中，我们可以通过写作来表达对农业和环境问题的看法。
为了提高写作技巧，我们可以多读一些相关的文章，积累一些词汇和表达方式，并多做写作练习来提高自己的写作水平。
仁爱九年级上册Unit3被动语态
C5. (2016湖南) The phone ____ by a well-known scientist, Edison. A. invented B. is invented C. was invented D. is inventing
B6.(2016四川) When I called the bus service, I ____ that there was no more bus.
Grammar is so interesting! Like grammar! Like English!
Homework： 1.完成课后巩固练习 2.用所学过的被动语态分别造5 个句子
Thank you for listening!
English is studied by many students. 2.They make shoes in that factory.
Shoes are made by them in that factory.
把下列句子改为被动语态：
（一）时态: 一般现在时
结构： am / is / are + done 1.We like Miss Lin Very much.
The room__m__u_s_t_n_’t___b_e__cbleyaynoeud today.
2.We should finish our homework on time. Our homework___s_h_o_u_l_d___b__e_ finished by us on time.
Part 3
中考题）
A aren’t take away B taken away C isn’t taken away D be taken away
九年级英语上册Unit3EnglishAroundtheWorld被动语态巩固练习新版仁爱版20
Unit 3 English Around the World被动语态【巩固练习】I.把下列主动语态的句子变为被动语态的句子。
1. Do you sweep the floor every day？_________________________________________2. Did people in the old days grow tea？______________________________________________3. We have learned Lesson 60.______________________________________________4. We can’t see many of the stars.______________________________________________5. China has sent up man-made satellites into space.______________________________________________6. They will plant the trees tomorrow.______________________________________________7. I see him go to school every day.______________________________________________8. Our teacher made us close our eyes in the game.______________________________________________II. 使用被动语态翻译下列句子。
1.我们不把英语当作第一语言使用。
_____________________________________________2. 这些电视机是1990年日本出产的。
仁爱版英语九年级上册Unit3 Topic1 语法精讲：一般现在时态的被动语态
语法精讲：一般现在时态的被动语态一般现在时的被动语态由“助动词be 的现在式am / is / are + 及物动词的过去分词+ （by）”构成。
基本句式肯定式：主语调+ am /is /are +过去分词+( by)Bicycles are sold in that shop.Football is played all over the world by people.否定式：主语+am/ is /are + not + 过去分词+（by）Bicycles are not sold in that shop.Football is not played all over the world by people.一般疑问句：Am /Is /Are + 主语+过去分词+（by）…?Is this kind of TV sets made in Guangzhou?Is football played all over the world by people?被动语态的基本用法：（1）需要强调动作的承受者时The Great Wall is enjoyed by millions of people all over the worldEnglish is widely spoken in the world now.Water is needed badly by the crops here.(2)不知道或没必要指出动作的执行者时Mr. Wang is invited to the meeting today.The problem is dealt with now.(3)当说话人需要强调客观时It is said that she was a beauty when she was young.主动语态转换不被动语态的步骤1，把原主动句中的宾语转换为被动语态的主语2，把动词改为被动语态形式即“be+过去分词”。
人教版九年级英语unit3_Teenagers_should_be_allowed_to_choose_their_own_clothes
目标语言（Target Language） 1. I think sixteen-year-olds should be allowed to drive . 我认为应该允许16岁的孩子开车。 2. I disagree . I think sixteen is too young. 我不同意，我认为16岁这个年纪太年轻了。 3. Do you think thirteen-year-olds should be allowed to have part-time jobs ? 你认为应该允许13岁的孩子们做兼职工作 吗？ 4. No , I don’t . 不，我认为不应该。
Period 1
Grammar
被动语态 1. ―语态”表示主语和谓语动词之间的关系。 英语中有“两态”的说法，即主动语态和被 动语态，本单元中反复出现的should be allowed 就是一个含有情态动词（should）的 被动语态。 先看几个基本概念 主语是动作的发出者为主动语态 主语是动作的接受者为被动语态 只有及物动词才有被动语态。
their own clothes.
1b
Listen and circle ―T‖ for true or ―F‖ for false..
如：We should allow teenagers to surf the Internet . －Teenagers should be allowed to surf the Internet. Can you use it ? 你会使用它吗？ －Can it be used ?
They take good care of my child. －My child is taken good care of . 他们把我的孩子照顾得很好。 I turned off the radio. －The radio was turned off (by me). 附：动词短语的被动语态 take care of －be taken care of cut down －be cut down laugh at －be laughed at look after－be looked after
初中英语被动语态完整版(牛津英语Unit3语法)
2.不规则动词的过去分词（背）：
The pig sweeps the floor every day. The floor is swept by the pig every day.
jacket
The jacket is used for keeping warm.
The jacket is made in China.
1.The city will build the new airport next year. will ____ be _______ built next year. The new airport _____ 2.Huidong Middle School is going to send two students to Hongkong to study. going ______ to ______ be Two students_______ are _______ sent ______to Hongkong to study.
现在完成时的被动语态： have / has + been + PP
时态: 现在完成时 结构：Have/has + been +done
1.Li Ming has already watered some lowers. havebeen watered Some flowers ____ ____ ________by Li Ming already. 2.They have sold out the light green dress The light green dress ________ has been _________ ___________ sold out.
仁爱英语九年级上册Unit 3 Topic 1 被动语态翻译练习(一)
仁爱英语九年级上册Unit 3 Topic 1 被动语态翻译练习（一）1.空调被很多人使用。
____________________________________________________________________ 2.中国服饰被很多外国人喜欢。
____________________________________________________________________ 3.水稻在南方被种植。
____________________________________________________________________ 4.奶奶要求我努力学习。
____________________________________________________________________ 5.那条狗被孩子们照顾得很好。
____________________________________________________________________ 6.那飞机模型被康康展示给我们。
____________________________________________________________________ 7.开元寺被受很多游客欢迎。
____________________________________________________________________ 8.小明周日没做作业。
____________________________________________________________________ 9.你的母亲每天打扫房子吗？____________________________________________________________________ 10.我的字典被Lily借走了。
____________________________________________________________________ 11.奥运会每四年被举办一次。
仁爱版九年级英语上册Unit3 Topic1 一般现在时的被动语态
Unit3 Topic1 一般现在时的被动语态一、单项选择题1. —Beijing Opera sounds beautiful.—So it is, and it ________ by people from throughout the world.A. is enjoyableB. is enjoyedC. are enjoyedD. enjoys2. In the old days, they ______ in the factory from morning to evening.A. were mad e to workB. asked to workC. made to workD. were asked for work3. The song remind ed me of the old golden days as soon as it ______.A. playedB. playsC. is playedD. was played4. Betty ______ six pictures since last week. They are all beautiful.A. paintsB. paintedC. has paintedD. is painting5. A lot of trees _______ around here every year and we can enjoy fresher hair now.A. plantB. is plantedC. were plantedD. are planted6. The novel ______ by many people today.A. is readB. are readC. readsD. were read7. —Does she like singing English songs?—Yes. She ______ to sing English songs in her room.A. often doesB. is often heardC. often hearsD. is heared8. The students in this school are mad e ______ school uniforms on Monday.A. to wearB. wearingC. wearD. worn9. The famous writer _____ one new book in the past two years.A. is writingB. was writingC. wroteD. has written参考答案及解析1. B 一般现在时的被动语态。
九年级人教版英语unit3知识点
九年级人教版英语unit3知识点九年级人教版英语Unit 3 知识点在九年级的英语教学中，Unit 3 是一个非常重要的单元。
它涵盖了许多有趣而实用的话题和知识点，帮助学生扩展词汇量、提高口语表达能力、理解文化差异等。
在本文中，我们将一起探讨这个单元中的一些重要知识点。
首先，让我们来了解一下Unit 3的主题。
这个单元的主题是"Teenagers should be allowed to choose their own clothes."这是一个与青少年日常生活相关的话题，涉及到年轻人的思想观念、个人选择和父母关系等方面。
借助这个话题，我们可以引导学生思考并展开讨论，激发他们的主动学习兴趣。
接着，我们来看一下Unit 3中的重点词汇和短语。
这些词汇和短语将帮助学生积累更多的词汇量，并且能够应用到实际场景中。
比如，"against"这个词意为"反对"，可以用来表达某人不同意或反对某种想法或行为。
而"closet"这个词是指"衣柜"，它用来描述一个存放衣物的地方。
通过学习这些词汇，学生可以在讨论时更加流畅地表达自己的观点。
Unit 3中的语法知识点也是十分重要的。
其中，包括目前进行时态、情态动词和被动语态等。
目前进行时态用来描述现在正在进行的动作，它的结构是"主语 + am/is/are + doing"。
例如，"I am wearing a red T-shirt today."这个知识点帮助学生学会在口语和写作中正确运用目前进行时态，提升语言表达的准确性和流利度。
情态动词则用来表达某种能力、可能性、请求等情态。
比如，"You can wear whatever you want."这个句子中的"can"表示"能够"的意思，表达了一种可能性和选择。
Go for it九年级英语Unit3 语法与难点练习
Unit3 语法与难点练习一、将下列句子变为被动语态1. We always keep the classroom clean.2. They use this room for playing Ping pong .3．People don't grow rice in the west of Japan.4. My parents bought me a new computer.5. Someone has bought him a present.6．The manager made them work 10 hours a day。
7．Someone saw a stranger walk into the building. 8．Someone caught the boy smoking a cigarette.9. People must take care of old people.10. You need to clean the classroom.11. We will hold a class meeting the day after tomorrow.12. He cut his hair short.13. They are building the new bridge.14．The children were talking about the film at that time.15. His mother has made him do the housework.16．What does the teacher often tell the boys to do?二、用所给词的正确时态语态填空1. A new library _________ _______(build) in our city now.2. We shall _________ ______ (ask) to attend the meeting.3. He has worked in the factory since it ___ ____ (build) 10 years ago.4. So far, many man-made satellites ______________(send)up into space.5. The decision has to be ___________(make).6. Sheep are _ ___ (keep) by farmers for __ __ (produce) wool and mutton. 7．The key __ _ （leave）on the table when I leave.8. Computer science _(teach) now almost in all universities.9. The first railway in the world (design) in the last century.10. Five units of this textbook (study) by the end of last month.11. I don't like （laugh at）in the public.12. Japanese __ _ （not speak）in every country.13. Who was the book （write）.14. The meeting is （put off ）till Friday.15. A beautiful horse (draw) by John the next day.16．Some flowers __________ (water) by Li Ming already.17. The PLA ____________ (found) on August 1st, 1927.18．The stars _____________ (can see) in the daytime.19．The old man is ill. He ____ __ (must send) to the hospital.20．The students _____ often ___ __(tell) to take care of their desks and chairs.三、单选（）1. In some parts of the world, tea ___ with milk and sugar.A. is servingB. is servedC. servesD. served（）2. If city noises ____ from increasing，people ____ shout to be heard even at dinner．A．are not kept；will have to B．are not kept；haveC．do not keep；will have to D．do not keep；have to（）3._____a new library _____ in our school last year?A. Is; builtB. Was; builtC. Does; buildD. Did; build（）4.Cotton ____ in the southeast of China.A. is grownB. are grownC. growsD. grow（）5.Your shoes . You need a new pair.A. wear outB. worn outC. are worn outD. is worn（）6.A talk on Chinese history in the school hall next week.A. is givenB. has been givenC. will be givenD. gives（）7.He says that Mr Zhang to the factory next week.A. is sentB. would sendC. was sentD. will be sent（）8.When and where to go for the on-salary holiday yet.A. are not decidedB. have not been decidedC. is not being decidedD. has not been decided（9.In recent years a number of communication satellites into orbit（轨道） about the earth.A. have been putB. were putC. had putD. are put（）10.A lot of things by people to save the little girl now.A. are doingB. are being doneC. has been doneD. will be done（）11. ---- Have you moved into the new house?---- Not yet, the rooms .A. are being paintedB. are paintingC. are paintedD. are being painting（）12.This is Ted’s phone. We miss him a lot. He ___ trying to save a child in the earthquake.A. killedB. is killedC. was killedD. was killing（）13.An accident ____ on this road last week.A. has been happenedB. was happenedC. is happenedD. happened（）14.Who _____ this book _____?A. did; writtenB. was; written byC. did; writtenD. was; written（）15. The manager entered the office and was happy to learn that four-fifths of the tickets ___.A. was bookedB. had been bookedC. were bookedD. have been booked（）16.I dislike ________ while attempting to learn skiing.A. being looked atB. looking atC. to look atD. having looked at（）17.Do you have any clothes today?” the maid asked.A. to washB. be washedC. washD. to be washed（）18.Older people ____ well.A. looks afterB. must be looked afterC. must look afterD. looked after（）19. Our teacher ______ carefully.A. should be listened toB. should be listenC. be listened D . is listened（）20.The monkey was seen _____ off the tree.A. jumpB. jumpsC. jumpedD. to jump（）21.—You seem to like sweets.— .That’s probably why I’m becoming fatter and tatter.A. So I doB. So do IC. So am ID. So I am（）22.—The pen writes well though it doesn’t cost much.—Let me have a try. So .A. it isB. it doesC. does it D is it（）23.—Would you younger brother go for a picnic this Sunday?—If I don’t go, .A. so does heB. so he willC. neither will heD. neither does he （）24.—Sam has ever been to Beijing.— .A. So am IB. So do IC. So have ID. So did I四、选择合适的单词，并用其适当形式完成句子。
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The room is going to be cleaned by Tom tomorrow
• We will hold a sports meeting next week.
A sports meeting will be held by us next week.
• Children will take some photos in the schoolyard tomorrow.
6.现在完成时的被动语态的结构
have / has ＋been ＋过去分词
1.We have made a key．
A key
has been made
by us.
2.We have finished our compositions.
Our compositions have been finished by us.
5. －Do you like the skirt ? －It _______ soft. A. is feeling B. felt C. feels D. is felt 6. Are you still here ? You were here an hour ago . Who ________ for ? A. are you waiting B. did you wait C. were you waiting D. do you wait
• They built the tall building last year.
The tall building was built by them last year.
• He took good care of his little brother yesterday.
His little brother was taken good care of by him yesterday.
填空（完成被动语态填空） Practice 1. They often clean their classroom after school . （改为被动语态） is cleaned Their classroom _____ often ______ by them after school. 2. Li Lei gave Tom a new pen last week . （同上） was given by A new pen _____ _______ _____ Tom last week .
3. A lot of people in China can speak English now . （同上） can be spoken English ______ ____ ______ by a lot of people in China now. 4. I have learned English for about two years. （同上） has ______ ______ English ______ been learned for about two years. 5. They will read these story-books next month. （同上） will be _____ These story-books _____ _____read next month.
3.You must turn off the lights.
The lights must be turned off by you.
4.They should learn English well.
English should be learned well by them.
5.现在进行时的被动语态的结构
时态
被动语态结构
一般现在时 am/is/are done 表格：被动态基本结构
一般过去时
现在进行时
过去进行时 一般将来时 现在完成时
was/were done am/is/are being done was/were being done be going to/will be done have/has been done
3.一般将来时的被动语态结构：
be going to be/will be+过去分词
1.They will finish the work in ten days.
The work will be finished by them in ten days.
2.Tom is going to clean the room tomorrow.
Some photos will be taken by children in the school tomorrow.
The headmaster is going to give a talk this afternoon.
A talk is going to be given by the headmaster this afternoon.
语态
语态：表示主语和谓语动词之间的关系。 英语有两种语态，即主动语态和被动语态。 主动语态：表示主语是动作的执行者。 被动语态：表示主语是动作的承受者。 如： Many students study English.(主动语态) English is studied by many students. (被动语态)
He is made
to work for 10 hours.
4.过去分词做后置定语，表示被动
a boy called Tom 一个叫Tom的男孩
a book bought yesterday 一本昨天买的书
5.过去分词做宾补，表示被动
get/make/have sth done 使某物被… make me understood 使我被理解/使人理解我
完成下列句子： was 1.Our school _____
opened ＿＿＿＿in 2002.(开办) be looked after 2.The young trees must____ ____ ______ well.
(照顾) Was built 3. _____ this building_________(建成)last year? was written 4.The book _____ _______(写)by him last year. wasn’t built 5. The bridge _______ _______(不建造)in1989.. be ______ 6.The 29th Olympic Games will____ held (举行) in UK in 2012.
被动语态的几种类型
1.带双宾语句子的被动语态.（指物的宾语叫直接 宾语，指人的宾语叫间接宾语）
give me a book = give a book to me
间 直
如：1.He gave me a book. －I was given a book by him. －A book was given to me by Tom. 2. I bought him a book. －He was bought a book by me. －A book was buoght for him by me.
• They play football on Sunday.
Football is played by them on Sunday.
• Lucy does the homework in the evening.
The homework is done by Lucy in the evening.
• They often use computers in class.
Computers are often used by them in class.
• We make these machines in Beijing.
These machines are made in Beijing.
2.一般过去时的被动语态结构：
have my hair cut 使我头发被剪/请人给我剪头
6.不能用于被动语态的几种情况
1）当主动结构中的宾语是反身代词和相互代
词时，不能改为被动语态。 We often help each other. 2）have, take place ,happen feel感觉起来,look 看起来,sound, taste, smell不用于被动 如: I have a bike. An accident happened to him. The music sounds beautiful.
3.感官, see , make , let ,这些词在 主动句中，其后的动词不加to，但变被动 句时必须加to.
1.I saw him play basketball last Sunday. He was seen to play basketball last Sunday. 2.The boss makes him work for 10 hours.
More water should be drunk by you.
1.He can take care of the baby.
The baby can be taken care of by him.
2.Lucy may draw the pictures.
The picture may be drawn by Lucy.
被动语态的结构
助动词be+过去分词 (be + done)
1.一般现在时的被动语态结构：
is/are+过去分词
1.Many students study English. English is studied by many students.