初中八年级英语课件过去进行时态

难点名称：过去进行时的用法

参赛教师：孙永芝时间：202008人教版八年级-下册-Unit5课题：Whatwereyoudoingwhentherainstormcame?课堂练习知识讲解

小结

CONTENT

导入PastProgressiveTense导入：WhatisShellydoing

now?Sheistakinganonlineclassathomenow.She

wasreadingwithhertwinsister.WhatwasShellydoing

atthistimeyesterday?WhatwereShelly’sparentsdoingwhenshegotup

thismorning?Hewasjumping

.Shewas

havingbreakfast

.Shelly’sfatherShelly’smotherWhatwasshedoingfrom9:00to11:00thismorning

?No,shewasrunning

.Wasshecooking?Shelly’ssisterI.构成及用法：过去进行时由“was/were+动词-ing”构成，表示在过去某一时刻或某一段时间正在进行的动作。例：1.

Theywerereadingatthistimeyesterday..2.Shewasrunningfrom9:00to11:00thismorning.过去进行时知识讲解at3o’clockyesterdayafternoonatthattime/moment，atthistimeyesterday,thismorning,thewholemorning，allday,allnight,from10:00to12:00yesterdaymorning,inthosedays…过去进行时常用的时间状语：某一时刻atthattime/moment，

atthistimeyesterday，at3o’clockyesterdayafternoon

thismorning,thewholemorning,from10:00to12:00yesterdaymorning,allday,allnight,inthosedays某一段时间过去进行时常和以下时间状语连用：肯定句：主语+was/were+V-ing+其他Iwasdoingmyhomeworkatthattime.否定句：主语+was/were+not+V-ing+其他Weweren’tplayinggamesattenyesterdaymorning.II.句式结构:疑问句：一般疑问句：Was/Were+主语+V–ing+其他?Wasshecooking?特殊疑问句：特殊疑问词+was/were+主语+V-ing+其他?WhatweretheydoingwhenShellygotup

thismorning?(1).when后可长亦可短，while后面只可长(一进行一发生)e.g.:

Whenmymumcamein,Iwasplayingthemobilephone.=Mymumcamein,when/whileIwasplayingthemobilephone.主句过去进行时,从句一般过去时主句一般过去时,从句过去进行时III.When/While引导的时间状语从句用于过去进行时(2)前后都为长，while来把纽带当。（两进行）Whilemymumwastalkingonthephone,Iwasdoingmyhomework.=WhileIwasdoingmyhomework,mymumwastalkingonthephone.如：—YouwereoutwhenIdroppedinatyourhouse．—Oh,Iwasshoppinginthesupermarket.IV.有时由上下文暗示出来V.过去进行时与一般过去时的主要区别:过去进行时强调动作在过去“正在进行”；一般过去时则强调动作“发生”在过去，或状态在过去“存在”。例：1.Tinawasshoppingwithhermomatthattime.

(强调“正在购物”)2.Tinashoppedwithhermomlastnight.

(强调发生了“购物”的动作)3.Tinawastiredlastnight.

(强调过去的状态)

MY

MAYDAYHOLIDAY难点巩固课堂练习Pleasemakesomesentences:May1st:OnMay1st,

mybrotherand

I

werecleaning

thehouse

inthemorning.clean,thechair,brother,desk

Ihadameaningfulholiday.May2nd:

wenttoNanshanMountains,bus,rainIwenttoNanshanMountainsonMay2nd.WhileIwaswaitingforthebus,itsuddenlyrained.May3rd:climbmountains/from2:00p.m.to4:00p.m.onMay3rd.tiredIwasclimbing

mountains

from2:00p.m.to4:00p.m.onMay3rd.Iwasreallytired.

IwastakinganEnglishclassatteninthemorning.May4th:

May