九年级英语上册-Unit-4-Growing-up-Period-3-Grammar导学PPT-牛津.pptx

Period 3,Grammar,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Period 3 Grammar,Unit 4,Growing up,第1页,Period 3,Grammar,课前自主预习,课堂互动探究,Unit 4,Growing up,第2页,课前自主预习,单词闯关,1.反抗；与相反；违反_,2.career_,against,生涯，职业,第3页,短语互译,1.,感到精疲力竭,_,2,在公共汽车站,_,3,go jogging_,4.take part in _,5,enjoy oneself _,6,become serious about _,feel tired out,at the bus stop,慢跑,参加,玩得开心,开始认真对待,第4页,句型在线,1.当我看电视时，我接到我叔叔电话。,While _ TV,I _ my uncle.,2直到你完成工作再叫醒我。,Do not_ you finish your work.,3.我刚一离开房子，就开始下雨。,It began to rain _I left the house.,4不论何时谈论篮球，他都会变得激动。,_ he talks about basketball,he _.,watching,received a call from,wake me up until,as soon as,Whenever,gets excited,第5页,课堂互动探究,词汇点睛,探究,against,表示“反对”时，常同那些与之含义相关动词连用，,如,fight,struggle,argue,等。,其反义词为,for,。若表示“强烈”反对，普通用副词,strongly,。,观察,We are all against his idea.,我们都反对他主意。,1,against prep.,反抗；与,相反；违反,第6页,拓展,against,还可译为“靠着；顶着；衬着”。,The teachers desk is against the wall.,老师办公桌靠墙放着。,We sailed against the wind.,我们逆风航行。,第7页,活学活用,1,盐城,Yao Ming scored 41 points in a game _(,反抗,),the Atlanta Hawks in.,against,第8页,2,when/while conj.,当,时候,观察,When he finally got the chance,he scored 20 points in his,first game.,当他最终得到机会时，他在第一场比赛中得了,20,分。,While(he was)attending junior high,Spud tried out for the school,team.,当斯巴德上初中时，他参加了校队选拔。,第9页,探究,when,和,while,都有“当,时候”意思。,_,引导,时间状语从句谓语动词能够是延续性，也能够是非延续性；,_,引导时间状语从句谓语动词只能是延续性，而且常,用进行时。,When I was reading a book,the doorbell rang.,当我正在看书时，门铃响了。,when,while,第10页,I was writing a letter when the teacher came in.,老师进来时候，我正在写信。,My dad was reading a newspaper while my mum was cooking.,当我妈妈做饭时，我父亲正在看报。,第11页,2,(1),南通,It is known to all that the day becomes shorter and,shorter _ winter comes.,A,before,B,when,C,until,D,since,【,解析,】,本题考查连词使用方法。句意：众所周知，冬季到来时，白天变得越来越短。,before,意为“在,以前”；,when,意为“当,时”；,until,意为“直到,”,；,since,意为“自,以来”。由句意可知选,B,。,B,第12页,(2),南京,When did the classroom have a power cut?,This morning,while we _ a Physics lesson.,A,have had B,were having,C,are having D,will have,【,解析,】,考查动词时态辨析。句意：,“教室什么时候停电？”“今天早上，当我们上物理课时候。”,while,意为“当,时候”，强调动作持久性，所以用进行时态，又由问句中时态可知，用过去进行时态。故选,B,。,B,第13页,探究,until,意为“直到”，引导,_,状语从句。谈论未来时，从句要用,_,代替普通未来时主句用普通未来时。假如直到他回来，我才开始工作。,句型透视,1,Do not wake me up until you finish your work.,直到你完成工作再叫醒我。,时间,普通现在时,第14页,主句动词为非延续性动词，要用否定式。用于否定句中,时，普通译为“直到,才”。,He will wait for you until/till you come back.,他将等你直到你回来。,I didnt begin to work until he came back.,第15页,活学活用,1,益阳改编,I didnt realize he was a famous scientist,_you told me.,A,until,B,because,C,since D,so,A,第16页,2,It began to rain as soon as I left the house.,我刚一离开房子，就开始下雨。,时间,普通现在时,探究,as soon as,表示“一,就,”,，引导,_,状语从句。,谈论未来时，从句要用,_,代替普通未来时，主句用普通,未来时。,Ill write to you as soon as I get there.,我一到那儿，就给你写信。,第17页,2,岳阳改编,Ill go to visit my aunt in England _ the,summer holidays start.,A,Since B,until,C,as soon as D,because,C,第18页,3,Whenever he talks about basketball,he gets excited.,不论何时谈论篮球，他都会变得激动。,时间,探究,whenever,意为“不论何时；每当”，引导,_,状语从句。,谈论未来时，从句要用普通现在时代替普通未来时，主句用普通,未来时。,Ill discuss it with you whenever you like.,你愿意什么时候我就什么时候和你讨论这件事。,第19页,3,_ I am in trouble,my classmates will help me out.,A,Before,B,Whenever,C,Although D,Since,B,第20页,语法聚焦,时间状语从句,教材典句,1,After,he graduated,he was forced to play in another,basketball league.,毕业后，他被强迫在另一个篮球联盟打球。,2,He remained there for about a year,before,the NBA took,notice of him.,在,NBA,注意到他之前，他在那里待了大约一年时间。,第21页,3,While,attending junior high,Spud tried out for the school team.,斯巴德上初中时，参加了校队选拔。,4,When,he finally got the chance,he scored 20 points in his first game.,当他最终得到机会时，他在第一场比赛中得了,20,分。,5,Dont wake me up,until,you finish building it.,直到你把它建好再叫醒我。,第22页,6.Books allow me to learn about people in different times and places,and I can read them,whenever,I want to.,书让我了解不一样时代和地方人，而且我随时能够读它们。,7,As soon as,you click the mouse,theres a great deal of information.,你一点击鼠标，就会有大量信息。,第23页,语法探究,1,时间状语从句惯用引导词有,when(,当,时,),while(,当,时,),as(,当,时,),，,whenever(,不论何时,),before(,在,以前,),after(,在,以后,),since(,自,以来,),until(,直到,),as soon,as(,一,就,),。,第24页,I will give the book to her when she comes.,她到来时，我将把这本书给她。,While Mother was cooking,Father was watching TV.,当妈妈做饭时，父亲在看电视。,第25页,2,在时间状语从句中，假如主句谓语动词是普通未来时，从句中谓语动词要用普通现在时表示未来。,He will tell you the news as soon as he sees you.,他一见到你就会把这则消息告诉你。,第26页,活学活用,1,福建改编,The students were singing happily,_ I passed the school hall.,A,when,B,unless,C,though,D,if,A,第27页,2,襄阳,Can you tell me when you are going to arrive there?,Im not sure.But Ill ring you up as soon as I _ there,tomorrow.,A,Arrive B,arrived,C,will arrive D,am going to arrive,A,第28页,3,东营,A little monkey might feel sad because of having,a new baby sister or brother!,Yeah.I didnt know that _ I saw the film Born in,China.,A,if,B,until,C,since,D,although,B,第29页,