1、Period 3 Grammar,课前自主预习,课堂互动探究,Unit 4 Growing up,课前自主预习,against,生涯，职业,feel tired out,at the bus stop,慢跑,参加,玩得开心,开始认真对待,watching,received a call from,wake me up until,as soon as,Whenever,gets excited,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的动词连用， 如fight, struggle, argue等。 其反义词为 for。若表示“强烈”反对，一般用副词 st
2、rongly。,观察 We are all against his idea. 我们都反对他的主意。,1 against prep. 对抗；与相反；违反,拓展 against还可译为“靠着；顶着；衬着”。 The teachers desk is against the wall. 老师的办公桌靠墙放着。 We sailed against the wind. 我们逆风航行。,活学活用,12017盐城 Yao Ming scored 41 points in a game _(对抗)the Atlanta Hawks in 2004.,against,2 when/while conj. 当时
3、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 schoolteam. 当斯巴德上初中时，他参加了校队的选拔。,探究 when和while都有“当时候”的意思。_引导的 时间状语从句的谓语动词可以是延续性的，也可以是非延续性的； _引导的时间状语从句的谓语动词只能是延续性的，并且常 用进行时。 When I was rea
4、ding a book, the doorbell rang. 当我正在看书时，门铃响了。,when,while,I was writing a letter when the teacher came in. 老师进来的时候，我正在写信。 My dad was reading a newspaper while my mum was cooking. 当我妈妈做饭时，我爸爸正在看报。,2(1)2017南通 It is known to all that the day becomes shorter and shorter _ winter comes. Abefore BwhenCunti
5、l Dsince,【解析】 本题考查连词用法。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,(2)2017南京 When did the classroom have a power cut? This morning, while we _ a Physics lesson. Ahave had Bwere having Care having Dwill have,【解析】考查动词时态辨析。句意：“教室什么时候停的电？”“今天早上，当我们上物理课的时候。”while意为
6、“当时候”，强调动作的持久性，因此用进行时态，又由问句中的时态可知，用过去进行时态。故选B。,B,探究 until 意为“直到”， 引导_状语从句。谈论未来时，从句要用_代替一般将来时，主句用一般将来时。如果直到他回来，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,一般现在时,主句的动词为非延续性动词，要用否定式。用于否定句中 时，一般译为“直到才”。 He will wait for you until/till you come back. 他将等你直到你回来。 I didnt be
7、gin to work until he came back.,活学活用,12017益阳改编 I didnt realize he was a famous scientist _you told me. Auntil BbecauseCsince Dso,A,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,一般现在时,探究 as soon as 表示“一就”，引导_状语从句。 谈论未来时，从句要用_代替一般将来时，主句用一般 将来时。 Ill write to you as soon as I get the
8、re. 我一到那儿，就给你写信。,22017岳阳改编 Ill go to visit my aunt in England _ thesummer holidays start.ASince BuntilCas soon as Dbecause,C,3 Whenever he talks about basketball, he gets excited. 无论何时谈论篮球，他都会变得激动。,时间,探究 whenever 意为“无论何时；每当”，引导_状语从句。 谈论未来时，从句要用一般现在时代替一般将来时，主句用一般 将来时。 Ill discuss it with you whenever
9、 you like. 你愿意什么时候我就什么时候和你讨论这件事。,3_ I am in trouble, my classmates will help me out. ABefore BWheneverCAlthough DSince,B,语法聚焦,时间状语从句,教材典句,1After 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。 2He remained there for about a year before the NBA took notice of him
10、. 在NBA注意到他之前，他在那里待了大约一年的时间。,3While attending junior high, Spud tried out for the school team. 斯巴德上初中时，参加了校队的选拔。 4When 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。 5Dont wake me up until you finish building it. 直到你把它建好再叫醒我。,6.Books allow me to learn about
11、 people in different times and places,and I can read them whenever I want to. 书让我了解不同时代和地方的人，而且我随时可以读它们。 7As soon as you click the mouse, theres a great deal of information. 你一点击鼠标，就会有大量的信息。,语法探究,1时间状语从句常用的引导词有when(当时), while(当 时), as(当时)，whenever(无论何时), before(在以前), after(在以后), since(自以来), until(直到
12、), as soon as(一就)。,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，爸爸在看电视。,2在时间状语从句中，如果主句的谓语动词是一般将来时，从句中的谓语动词要用一般现在时表示将来。 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。,活学活用,12017福建改编 The students were singing ha
13、ppily _ I passed the school hall.Awhen BunlessCthough Dif,A,22017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.AArrive BarrivedCwill arrive Dam going to arrive,A,32017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.Aif BuntilCsince Dalthough,B,
