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第17课时九年级Unit 1~Unit 2精讲*精练一、I study by working with a group.我通过小组活动来学习。
(1)“by＋doing”结构在句中作方式状语，表示做某事的方法、方式或达到某种结果而采取的手段。
(2)常用来回答how引导的方式状语从句。
(3)by是介词，意为“以，凭借，通过”。
表示“凭借……交通工具”时，后接交通工具名词；(指时间)可意为“不迟于；到……时为止”；也可表意为“在附近”。
例：She usually goes to school by car.她通常乘小汽车上学。
Can you finish your homework by six o'clock?你能在六点之前完成作业吗？He is standing by the river.他正站在河边。
相关短语：by oneself独自地；by mistake无意地；by accident偶然地；by the end of 到……末为止。
【同步练习】1．She learns English by__listening__to__tapes．(对画线部分提问)__________ _________ she learn English?2．Working with friends improves my English.(同义句转换)I improve my English _________ ________ with friends.3．格林先生以教书为生。
Mr.Green makes a living _________ teaching.4．我得在晚上10点钟之前回家。
I have to be home __________ 10：00 p．m.5．他在火车站偶然遇到了他的一位老校友。
He met with an old schoolmate of his ________ _________ at the railway station.二、I don't know how to increase my reading speed.我不知道怎么提高我的阅读速度。
Unit 8 It must belong to Carla.第三课时基础知识Ⅰ基本语言功能情态动词表推测的用法Ⅱ基础词汇与短语nd(1) n. 土地What we want is land ,not money.我们想要的是土地,而不是钱财.(2) v. 着陆When we walked along the road,an alien was landing In front of the museum.当我们在公路边散步时,一个外星人正在博物馆前面着陆.2. suit(1) 西服,套装。
是可数名词。
I used to wear suits while attending important meetings or parties.我过去习惯于在出席重要的会议或者聚会时穿套装。
（2）适合，相称。
用作及物动词。
The coat doesn't suit you.这件外衣不太适合你。
（3）wear a suit 穿一套制服，西装。
You don't need to wear a suit, it's an informal meeting.知识改变命运你不需要穿西装，那是个非正式的会议。
3.（1）run after 追赶。
If you run after two hares at the same time, you will catch neither. [谚] 同时追两兔，全都抓不住。
（2）run for 为了（某个目的）而奔跑。
He could be running for exercises.他可能是在跑步锻炼身体吧。
4.（1）Catch a bus 赶上公交车。
Where can I catch a bus to the city?我在哪里能坐车去市里？（2）catch the bus 赶上特定的一辆公交车。
He tried his best to catch the bus.他全速奔跑以赶上公共汽车。
![[全]九年级英语语法丨被动语态精讲精练](https://img.taocdn.com/s1/m/80f1d39baf45b307e9719751.png)
九年级英语语法丨被动语态精讲精练一、主动语态变被动语态口诀：宾提前变主,被动be加done,主变介by宾，时态不用变。
About three quarters of the people in the world speak English（主动句）世界上大约有四分之三的人说英语→English is spoken by about 3/4 of the people in the world（被动句）.二.含双宾语的主动句变被动句口诀:如遇双宾语，最好变间宾，如若变直宾，be done后加to(或for )[指人的为间接宾语，指物的为直接宾语]1.He gave me a book yesterday(主动)昨天他给了我一本书。
→①I was given a book by him yesterday.②A book was given to me by him yesterday.昨天他给了我一本书。
2.My father bought me a laptop.我父亲给我买了一台笔记本电脑。
→①l was bought a laptop by my father.②A laptop was bought for me by my father.三. 十大动词变被动语态口诀:十大动词真奇怪，to来to去令人猜,主动句中to离去,被动句中to回来。
(let常不用于被动语态)“十大动词“指: feel，hear/ listen，have/make/Iet，look/watch/ see/ notice。
(一感二听三让四看）这十个动词在主动句中，其后的动词不定式不加to，但变为被动句时必须加to. The teacher watched her play the Piano(主) →She was wtached to play the piano by the teacher.老师看着她弹钢琴四、各种时态的被动语态①一般现在时:is/am/are十done (及物动词的过去分词) English is spoken all over the world.全世界都说英语②一般过去时: was/were +doneThe electric light was invented by Edison.电灯是爱迪生发明的。
第三课时Period 3 (Section B 1a-2e)一、基础知识1. expression n. 表情；表达（方式）an expression of surprisethe expression on one’s face 2. discover v.发现；发觉Who discovered America? 【名词】Discovery3. secret n. & adj. 秘密（的）；保密的It’s a s ecret between us.a secret garden 秘密花园4. grammar n. 语法Although grammar is hard to learn, it’s really important.5. repeat v.重复repeat 3 times6. note n.笔记；记录v. 注意take notes记笔记make a note of….记下…7. chemistry n.化学chemical化学的8. memorize v.记住，记忆Please memorize the new words and grammar. 【名词】memory9 increase v.增加；增长increase the reading speed increase to +具体增长后的数字，增加到……10. ability n.能力；才能have the ability to do sth.11. active adj.积极的，活跃的an active brain12. pay attention to 注意；关注，后接动词-ing，Please pay attention to taking care of your baby.知识改变命运13. connect …with…把…和…联系起来The bridge connect the city with the country.14. review v.回顾，复习Reviewing old knowledge helps you geta better understanding of the new.15. knowledge n.知识，学问；不可数名词16. wisely adv.聪明地，明智地learn wisely；形容词wise，名词wisdom智慧。
精讲精练九年级全一册下学期一、人教版新课标九年级英语下册精讲精练1、Unit1 Music【重点单词】concert n.音乐会；演奏会；演出compose v. (composed, composed)创作；作曲；作词band n. 乐队；乐团guitar n. 吉他violin n. 小提琴drums n. 鼓clarinet n. 单簧管symphony n.交响乐classic adj. 典型的；经典的n. 典范audience n.观众；听众【重点短语】look forward to 期待；期盼sing along 随着唱listen to 听…at the end of 在…末尾in total =altogether 总的来说；总共practice…for 为…而练习take up 占据；开始从事【重要句子】1. What kind of music do you like? 你喜欢什么样的音乐？2. He composed four symphonies in total. 他总共作曲了四部交响乐曲。
3. I often listen to it while I'm walking. 我经常在散步时听这种音乐。
4. What do you think of classical music? 你认为古典音乐怎么样？5. He began to take up violin at the age of six. 他从6岁开始练习小提琴。
二、Unit2 Movies【重点单词】actor n. 演员actress n. 女演员director n. 导演screen n. 屏幕；银幕picture n. 图片；影片performance n. 演出；表演talent n. 才能plot n. 情节；故事情节drama n. 戏剧comedy n. 喜剧documentary n. 记录片cartoon n. 卡通【重点短语】a variety of 各种各样的；多种多样的pay attention to 注意；留心make a living 谋生【重点句子】1. Some actors have natural talenl, while others have to work very hard. 有些演员有天赋，而其他的则需要艰苦努力。
九年级英语语法丨被动语态精讲精练一、主动语态变被动语态口诀：宾提前变主,被动be加done,主变介by宾，时态不用变。
About three quarters of the people in the world speak English（主动句）世界上大约有四分之三的人说英语→English is spoken by about 3/4 of the people in the world（被动句）.二.含双宾语的主动句变被动句口诀:如遇双宾语，最好变间宾，如若变直宾，be done后加to(或for )[指人的为间接宾语，指物的为直接宾语]1.He gave me a book yesterday(主动)昨天他给了我一本书。
→①I was given a book by him yesterday.②A book was given to me by him yesterday.昨天他给了我一本书。
2.My father bought me a laptop.我父亲给我买了一台笔记本电脑。
→①l was bought a laptop by my father.②A laptop was bought for me by my father.三. 十大动词变被动语态口诀:十大动词真奇怪，to来to去令人猜,主动句中to离去,被动句中to回来。
(let常不用于被动语态)“十大动词“指: feel，hear/ listen，have/make/Iet，look/watch/ see/ notice。
(一感二听三让四看）这十个动词在主动句中，其后的动词不定式不加to，但变为被动句时必须加to. The teacher watched her play the Piano(主) →She was wtached to play the piano by the teacher.老师看着她弹钢琴四、各种时态的被动语态①一般现在时:is/am/are十done (及物动词的过去分词) English is spoken all over the world.全世界都说英语②一般过去时: was/were +doneThe electric light was invented by Edison.电灯是爱迪生发明的。
Unit14 I remember meeting all of you in Grade 7Period 1 (Section A 1a-2d)一、基础知识重点单词：survey n. 调查score n/v得分standard n. 标准；水平row /n. 一排；一列；一行keyboard n. 琴键；键盘instruction n. 指示；命令secretary秘书double v. 加倍；是⋯⋯的两倍adj. 两倍的；加倍的重点短语：1.At junior high school在初中 2.win a prize奖项3.do a school survey 做一个学校调查4.help sb with sth =help sb doing sth 帮助某人做某事 ed to 过去常常 6.be scared of =be afraid/ terrified of +名词/代词宾格/doing害怕; 对…感到恐惧7. in a row 连续几次地8.be encouraged by受到某人的鼓励9. have a health problem有健康问题10.join the school band 加入学校乐队11.study medicine 学医12.take a break/rest 休息13.explain sth to sb 向某人解释某事、某物14. guide sb to do sth 引导某人做某事15.put in more effort 投入更多的努力二、重难点分析1.I remember meeting all of you in Grade 7.我记得在7年级与你们相见。
Remember后面可以加doing 也可以加to do但是含义不同。
remember doing sth. 记得做过…事(已做过) remember to do sth.记住去做…事(还没做)如：I will remember to tell her about it.Don't you remember telling me the story yesterday?【拓展】类似用法的还有：forget doing sth. 忘记做过…事(已做) forget to do sth.忘记该做…事(还未做)如：①I forget writing that letter. ②I forget to bring the dictionary with me.stop doing sth. 停止做…事（同一件事）stop to do sth. 停下来做…事（另外一件事）go on doing 继续做...事（同一件事）go on to do 继续做...事（另外一件事）try doing sth. 试着去做…try to do sth. 努力做…mean to do 打算做某事mean doing 意味着做...事2.Add more to the list. 向列表中添加更多。
Unit 7 Teenagers should be allowed to choose their own clothes第一课时一、基础知识Ⅰ基本语言功能1.表达应该被允许去做某事sb. should be allow ed to do sth.2.表达不应该被允许去做某事sb. should not be allow ed to do sth. / sb. must not be allow ed to do sth. Ⅱ基础词汇与短语1.allow 允许allow do ing sth. 允许做某事They don’t allow smok ing他们不允许吸烟.allow sb. to do sth.允许某人去做某事They don’t allow us to smoke他们不允许吸烟.sb. be allowed to do sth. 某人被允许某人去做某事We are allowed to smoke (by them).我们被(他们)允许吸烟.2.smokeThe house was smoking.知识改变命运房子正在冒烟.(不及物动词)You must not smoke in the classroom你决不能在教室里吸烟. (不及物动词)He was sitting alone, smok ing a big cigar.他那时正独自坐着，抽着一根大雪茄. (及物动词)3.pierceAn arrow pierced my left ear.一支箭刺穿了我的左耳朵.have sth. pierced使得某物被穿孔have/get one’s ears pierced使得某人的耳朵被穿孔.(让别人给自己扎耳孔)I'm hav ing my ears pierce d on Saturday.我星期六要去扎耳洞。
4.safe tyYou needn’t worry about our safe ty.We are quite safe ,relaxed and happy.你不必担心我们的安全.我们非常的安全,放松和愉快.(safety是safe 的名词形式,是抽象名词.)5.have a part-time job拥有一份兼职工作.反义词组是have a full-time job,拥有一份全职工作.6.choose one’s own things知识改变命运挑选某人自己(最喜欢)的东西7. sixteen-year-olds 所有16岁的青少年们= sixteen years old children8. cut one’s hair=have one’s hair cut 理发My dad is going to cut my hair.He thinks my hair style is very silly. But I want to go to the barber’s to have my hair cut.我爸爸想给我剪头发.他认为我的发型太二了.但是我想去理发店,请理发师给我理发.9. be / feel excited about doing sth.因做某事而感到兴奋10.take a photo using a bright light用闪光灯拍照11.I’ll bring my camerea anyway.无论如何我也要把相机带来.二、重难点分析Ⅰ本节课用allow(允许)这个单词来引入新的语法点,带情态动词的被动语态.1. allow sb.to do sth.是主动语态形式,意思是允许某人去做某事.2. sb. be allow ed to do sth.就是被动语态形式,意思是被允许去做某事.动词的被动语态构成规则是: 情态动词+ be + 动词的过去分词. Ⅱ本节课应用should (not) be allowed to do sth.这个短语.来讨论作为知识改变命运青少年应该和不应该被允许做的事情.在学习本节课的过程中,要牢牢的把握住allow这个单词被动语态形式的构成规则.以便于为下节课操练其他动词的被动语态打下基础. 典型例题分析1.____ are those who were born in 2000.A. the fourteen years oldB. Fourteen-year-oldsC. fourteen yearsD. The fourteen years oldold2. Drunk people mustn’t be allowed ____ no matter who they are.A. driveB.drivingC. to driveD.to driving答案: C.考点: 带特殊疑问词的被动语态知识改变命运解析:该题目考察的是短语be allowed to do sth.的结构和用法.该题的意思是,醉汉是坚决不允许开车的,无论他们是谁.3. Summer is coming.I am planning to have my dog’s hair __ , to make it feel cooler . But it refuses firmly.A. to cutB. cuttingC. cutD. to cutting答案: C考点: have + sth. + 过去分词解析该题是关于理发的表达法,have one’s hair cut.其中的cut并不是动词原形,而是cut的过去分词形式.该题的意思是,夏天快到了,我正计划着给我的狗狗剪剪毛,好让它更加凉爽.但是它坚决反对.三、感悟中考(16.) (2014淮安市中考) Last March, many trees ________ along the streets to make our city more beautiful.A. were plantedB. were plantingC. had plantedD. planted知识改变命运)(17) ( 2014苏州市中考) 他在等公共汽车时遭到了袭击。
