人教版八年级下英语unit5

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1、UnitUnit 5 5 WhatWhat werewere youyou doingdoing whenwhen thethe rainstormrainstorm came?came?1)学习并掌握下列单词: rainstorm, alarm, go off, begin (began), heavily, suddenly, pick up (the phone), strange 2)能正确使用以下常用表达: be busy doing, so that, wake up, pick up, wait for, look for, at the time of 3)能熟练掌握并使用下列

2、重点句式: (1)What was the girl doing at the time of the rainstorm? She was (2)What were you doing last night? I was . (3) While you were sleeping, I called Jenny and she helped me. (4) When you called, I was taking a shower.Grammar:1)复习现在进行时: Hes doing the homework in the house reading in the library wa

3、iting for the bus at the bus stop walking home on the street (2) 总结现在进行时的构成:is/ am/ are + doing (3) 总结现在分词的构成:一般:waiting, studying, playing去 e:moving, having双写:running, shopping ie 结尾的,把 ie 变成 y 加上 ing 过去进行时过去进行时 (1) 过去进行时的构成:was/ were doing (2) 过去进行时表示在过去某一时刻或某一段时间正在进行的动作。 肯定句:主语 + was/ were doing

4、+ 否定句:主语 + was/ were + not doing + 一般疑问句:Was/ Were + 主语 + doing + ? 特殊疑问句:疑问词+ was/ were + 主语 + doing + ? 时 态现在进行时过去进行时用 法表示现在正在进行 的动作表示过去某个时刻正在进行的动作结 构is/am/are + doingwas/were + doing例 句I am having an English classI was having an English class.探究探究 when 与与 while 的区别的区别 观察表格中的句子,探究 when 与 while 的区别

5、: when 的含义是 at or during the time that,既可用于指一点时间(从句的谓语动词需用终止性动词) ,也可用于指一段时间(从句的谓语动词用延续性动词) ,从句与主句里面的谓 语动词所表示的动作或状态能同时发生,或一先一后发生。 He wants to help people when they are ill.他想在人们生病的时候帮助他们。 When he got to Shanghai, the ship had already set off.他到达上海时,轮船已经开走了。 while 的含义是 during the time that,只能用于指一段时间(从

6、句的谓语动词必须是延续性从句的谓语动词必须是延续性 的的) ,从句与主句里面的谓语动词所表示的动作只能同时发生,不能一先一后发生。 While I was reading, my mother was washing clothes.我读书时,妈妈在洗衣服。 While 还有然而的意思,表示转折 I like apples while my sister likes pears.(三)(三) 、另外,、另外,when 和和 while 的区别还在于:的区别还在于:while 引导的时间状语从句多用进行时态,而引导的时间状语从句多用进行时态,而 when 引导的引导的时间状语从句多用一般时态时间

7、状语从句多用一般时态。 I was doing my homework last night when it rained. The bell rang while Mom was listening to music.例句: 1) While Bens mom was making sure the radio was working, his dad was putting pieces of wood over the windows. 2) Ben was helping his mom make dinner when the heavy rain finally started.

8、3) When Ben finally fell asleep at 3:00 a.m., the wind was dying down. 4While I was making my breakfast, my brother was listening to the radio. 5When we got to the place of the accident, the car was in bad shape from hitting a tree.知识点知识点:1.go off(铃声)响起My alarm clock didnt go off.拓展 go off“离开,逃走,私奔,

9、(食物)变坏”The speaker has gone off the subject.(离开)Bob went off alone and has not returned.Meat went off quickly in hot weather.My alarm clock didnt _this morning.I was late for class.A.work out B.go on C.break down D.go off2.pick up 接电话、拾起,捡起Pick up pick sth up.如果是人称代词,必须放在中间Please pick up your toys.

10、Well go to the farm to pick up some apples. 拓展 pick up 还有“搭载,让人乘车,改善,取回”的意思。The bus stopped and picked up some passengers.Please pick up my coat for me.I called you yesterday,but you didnt pick up.Karin found some waster paper on the floor.She _it _and threw it into the dustbin.4.make sure 查明,确信Make

11、 sure that youve made no mistakes.Go and make sure of the time and place.拓展 sure 的常见搭配Be sure of 对有把握 Im quite sure of your kindness.Be sure+宾语从句 Im sure that shell win the game.Im not sure if they will return or not.Be sure to 一定,必定Hes sure to succeed.Read your English paper again and_there is no m

12、istake in it before you hand it in.A.make sure B.turn up C.come out D.look for5.Ben was helping his mom make dinner when the rain began to beat heavily against the windows.(1)beat(1)beat 在本句中表示在本句中表示“ “敲打敲打” ”,还可表示,还可表示“ “(心脏)等跳动(心脏)等跳动” ”,beat+beat+人人 “ “打败某人打败某人” ” We beat them by 2 to 1.Do you th

13、ink the Stars will beat the Bulls?His heart is still beating.拓展 winwin “ “赢,获胜赢,获胜” ” +game,war,match,prize+game,war,match,prize 过去式过去式,过去分词 won,现在分词winning. I always win a prize.(2)against(2)against 作介词作介词“ “反对反对,迎着,顶着,易考,以,迎着,顶着,易考,以 为背景为背景” ”We are for for peace and against war.Its very hard to w

14、alk against the wind.Against your last grade,it increased by 20.Dont stand against the wall.Class Five _us and _the football match yesterday.A.beat,win B.win,beat C.beat,won D.won,beat根据句意及首字母提示完成句子。The Lakes will play a_the Rockets in the NBA match tonight.Can you teach me how to fly a kite? Sure,I

15、ts easy,Just do it a_ the wind.6.at6.at firstfirst 起初,刚开始的时候起初,刚开始的时候He worked hard at first ,but later did nothing.At first,I didnt like English ,but now I do.I think English is hard for me,_.I dont know the grammar.A. At first B.First of all C.Not at all. D.In allfirst of all 首先7.He finally fell a

16、sleep when the wind was dying down at around 3:00 am.(1)fall asleep “入睡”,fall 用作系动词,asleep 作表语Fall asleep 侧入睡的动作。Be asleep 侧重入睡的状态。He fell fast asleep because of being tired.He was asleep when I saw him.(2)die down “逐渐减弱”=dropThe winds dropped.=The winds died down.The sound died down slowly.拓展 die of 因致死He died of a disease. Were all dying for a drink.(1)I_whil

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