英语人教版八年级下册新目标英语8下Unit5 Grammar.ppt

《英语人教版八年级下册新目标英语8下Unit5 Grammar.ppt》由会员分享，可在线阅读，更多相关《英语人教版八年级下册新目标英语8下Unit5 Grammar.ppt（22页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 5 What were you doing when the rainstorm came?威远县第一初级中学威远县第一初级中学 刘鑫艳刘鑫艳GrammarWhat are they doing?They are running.What is he doing?He is playing tennis.What is the man doing?He is eating.What are you doing now?What were you doing at this time yesterday?We are having an English class now.We wer

2、e having a math class at this time yesterday.What are they doing now?They are dancing.They were having a party.What were they doing at 10 oclock last night?What is the boy doing now?He is sleeping.He was playing the guitar.What was the boy doing at 3 oclock yesterday afternoon?What were you/they/was

3、 she/he doing.?I/She/Hewas/They were.They-reading a bookI-playing computer gamesat 10:00 last nightfrom 9:00 to 11:00 yesterdayLets talkat that time She-talking on the phoneat the time of the rainstorm He-riding a bike (1)(2)(3)(4)过去过去进行时进行时含义含义：表示过去某个时刻正在进行的动作。结构结构：was/were+doing否定否定：wasnt/werent+d

4、oingI was having an English class at this time yesterday.现在现在进行时进行时含义含义：表示现在 正在进行的动作。结构结构：am/is/are+doing否定否定：am/is/are+not+doingI am having an English class now.用法一：用法一：表示在表示在过过去某一去某一时时刻或一段刻或一段时间时间内正在内正在进进行行的的动动作。常用作。常用时间时间状状语语：The Past Continuous Tense1.at this time yesterday/last night/last Sunda

5、y2.at that time/moment,then3.at the time of the rainstorm 4.at 9:00 yesterday/last night5.all day yesterday，the whole morning6.from 8:00 to 11:00 last Sunday1.I _ the bus when it began to rain heavily.2.When you called,I _ a shower.3.When he woke up,the sun _.4 So while you _,I called Jenny and she

6、helped me.5.Bens dad _ pieces of wood over the windows while his mom _ sure the flashlights and radio were working.用法二:过去进行时用于when/while引导的时间状语从句中was waiting forwas taking 原文再现原文再现were sleepingwas puttingwas risingwas making归纳：归纳：A was/were+doing sth when B did sth.While A was/were+doing sth,B did s

7、th Awas/were+doing sth while B was/were+doing sth was cooking 1.When my mother _ (come)back，I_(do)homework yesterday.=While I was doing homework yesterday,my mother came back.2.When I _(get)to school,Mike _ (read)English this morning.=While Mike was reading English this morning,I got to school 3.My

8、mother _(cook)while I_(clean)the room yesterday.如何区别如何区别 when 和和while中的时态：中的时态：came was doing was readinggotwas cleaning When I He was doing When I called him up,he was sleeping.When I went out,he was taking a shower.While he was sleeping,I called him up.While he was taking a shower,I went out.Lets

9、talkWhile I He was doing While I was playing basketball,he was eating.While I was reading a newspaper,he was playing computer games.What were you doing at eight last night?I was taking a shower.What was she doing at the time of the rainstorm?She was doing her homework.读读下列句子下列句子,你能你能总结总结出句子中包含的出句子中包

10、含的语语法法吗吗？a.根据根据过过去去时间时间状状语语判断判断What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda wassleeping?While Linda was sleep

11、ing,Jenny was helping Mary with her homework.b.用于用于when/while 的的时间时间状状语语从句中从句中Look at the table and write sentences with both while and when.4a1.While John was taking photos,Mary bought a drink.=John was taking photos when Mary bought a drink.2.While John was playing the piano,Mary left the house.=J

12、ohn was playing the piano when Mary left the house.3.While John was cleaning his room,Mary turned on the radio.=John was cleaning his room when Mary turned on the radio.4.While John was shopping,Mary took the car to the car wash.=John was shopping when Mary took the car to the car wash.Fill in the b

13、lanks with was,were,when or while.At 7:00 a.m.,I woke up._ I _ makingmy breakfast,my brother _ listening to the radio._ I was eating,the radio news talked about a car accident near our home.My brother and I went out right away to have a look._ we got to the place of the accident,the car _ in bad sha

14、pe from hitting a tree.But luckily the driver _ fine.The roads _ icy because of the heavy snow from the night before.While was wasWhile When waswaswere4bice-icy(结冰的结冰的)(7)(1)(2)(3)(8)(5)(4)(6)play games boatbuy fruitsell fruitread newspapers play basketball fishlook out of his windowIt was a sunny d

15、ay last Sunday.There were many people in the park.It was a sunny day last Sunday.There were many people in the park.A man _ his window.Some boys_ near his house.Some girls_on the grass.They were having fun.A tall man _in a small house.A young woman_.While she was buying fruit,her two friends _on the

16、 chair.By the river,two old men_.While they were fishing,some young people _in the river.What a good time these people were having!was looking out ofwere playing soccerwere playing gameswas buying fruitwas selling fruitwere reading newspaperswere fishingwere boating 1.They_(prepare)for the exams fro

17、m 8:00 to 11:00 last night.2.He_(not shop)at this time yesterday.3._ you_(make)dinner at the time of the rainstorm?4.Where _ she_(exercise)from 8:00 to 11:00 last Sunday morning?were preparingwasnt shoppingWere makingwas exercisinga.根据根据过过去去时间时间状状语语判断判断5.I _ (watch)TV when my mother _(come)in.6.When

18、 it _(begin)to rain,the kids_(run)in the park.7.While he_(take)a shower,the telephone rang.8.I_(write)a letter to Tom while my sister was dancing in her room.9.-I called you last night,but you didnt pick up.-Sorry.I_(help)my mom in the kitchen.was watchingcame beganwere runningwas takingwas writingb.用于用于when/while 的的时间时间状状语语从句中从句中was helpingc.根据上下文根据上下文语语境判断境判断