七年级下一般过去时课件(1).ppt

TheSimplePastTense,一般过去时态,新目标英语七年级语法解析,一、用法：1.表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用,如：lastnight,in1990,twodaysago，yesterday等。,Hewenttoworkbybuslastyear.,Iwastenyearsoldlastyear.,2.也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。如：often,always,usually,sometimes等。Hewasoftenlateforschoollastweek.Healwayswenttoworkbybuslastyear.,二、规则动词过去式的构成,大多数动词的过去式是在动词原形后加ed构成。1）一般情况下在词尾直接加ed.如：playplayed;workworked;stopstopped2）以e结尾的动词只加d.如：likeliked;loveloved3）以辅音字母+y结尾的动词，变y为i，再加ed.如：studystudied;worryworried4）以重读闭音节结尾的动词，如果末尾只有一个辅音字母，要双写最后这个辅音字母，再加ed.如：stopstopped,三、动词过去式ed的读音,-ed的读音规则如下：清音t；浊元d；td后面读id.1）在清辅音后面读t.workworked；helphelped2）在浊辅音或元音后读d.learnlearned3）在t和d后读id.startstarted,巧记动词过去时态,动词一般过去时，表示过去发生的事；be用was或用were,have,has变had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didnt添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。,四、一般过去时的分类,1be动词的一般过去时态：有人称和数的变化（am/is的过去式为was;are的过去式为were.）肯定句：主语+was(were)+Iwaslateyesterday.否定句：主语+was(were)+not+Wewerentlateyesterday.疑问句：Was(Were)+主语+?Wereyouillyesterday?肯定回答：Yes,主语+was/were.Yes,Iwas.否定回答：No,主语+wasnt/werent.No,Iwasnt.特殊疑问句：特殊疑问词+一般疑问句+？Whenwereyouborn?,2实义动词的一般过去时态：没有人称和数的变化肯定句：主语+动词过去式+Iwenthomeateightyesterday.否定句：主语+didnt+动词原形+Ididntgohomeateightyesterday.疑问句：Did+主语+动词原形+?Didyougohomeateightyesterday?肯定回答：Yes,主语+did.Yes,Idid.否定回答：No,主语+didnt.No,Ididnt.特殊疑问句：特殊疑问词+一般疑问句+？Whendidyougohomeyesterday?,一、按要求转换句型：,1.Iwasatschoolyesterday.否定句：一般疑问句：肯定回答：否定回答：划线提问：,1.Iwasatschoolyesterday.否定句：Iwasntatschoolyesterday.一般疑问句：Wereyouatschoolyesterday?肯定回答：Yes,Iwas.否定回答：No,Iwasnt.划线提问：Wherewereyouyesterday?,2.Theywerebankclerkstenyearsago.否定句：一般疑问句：肯定回答：否定回答：划线提问：,2.Theywerebankclerkstenyearsago.否定句：Theywerentbankclerkstenyearsago.一般疑问句：Weretheybankclerkstenyearsago?肯定回答：Yes，theywere.否定回答：No,theywerent.划线提问：Whatweretheytenyearsago?Whatdidtheydotenyearsago？,3.Hewasapoliceofficerin2003.否定句：一般疑问句：肯定回答:否定回答：划线提问：,3.Hewasapolicemanin2003.否定句：Hewasntapolicemanin2003.一般疑问句：Washeapolicemanin2003？肯定回答:Yes，hewas.否定回答：No,hewasnt.划线提问：Whatwashein2003?Whatdidhedoin2003？,4.Hewenttothemovieslastnight.否定句：一般疑问句：肯定回答：否定回答：划线提问：,4.Hewenttothemovieslastnight.否定句：Hedidntgotothemovieslastnight.一般疑问句：Didhegotothemovieslastnight?肯定回答:Yes,hedid.否定回答：No,hedidnt.划线提问：Whatdidhedolastnight?Whendidhegotothemovies?,5.Ididmyhomeworkyesterdayevening.否定句：一般疑问句：肯定回答：否定回答：划线提问：,5.Ididmyhomeworkyesterdayevening.否定句：Ididntdomyhomeworkyesterdayevening.一般疑问句：Didyoudoyourhomeworkyesterdayevening?肯定回答：Yes,Idid.否定回答：No,Ididnt.划线提问：Whatdidyoudoyesterdayevening?,6.Thestudentsplayedfootballjustnow.(刚才)否定句：一般疑问句：肯定回答：否定回答：划线提问：,6.Thestudentsplayedfootballjustnow.(刚才)否定句：Thestudentsdidntplayfootballjustnow.一般疑问句：Didthestudentsplayfootballjustnow?肯定回答：Yes,theydid.否定回答：No,theydidnt.划线提问：Whatdidthestudentsdojustnow?,7.ShetookawalklastSundayevening.否定句：一般疑问句：肯定回答：否定回答：划线提问：,7.ShetookawalklastSundayevening.否定句：ShedidnttakeawalklastSundayevening.一般疑问句：DidshetakeawalklastSundayevening?肯定回答：Yes，shedid.否定回答：No,shedidnt.划线提问：Whendidshetakeawalk?,8.Hehadaneggforbreakfastthismorning.否定句：一般疑问句：肯定回答：否定回答：划线提问：,8.Hehadaneggbreakfastthismorning.否定句：Hedidnthaveaneggbreakfastthismorning.一般疑问句：Didhehaveaneggbreakfastthismorning?肯定回答：Yes,hedid.否定回答：No,hedidnt.划线提问：Whatdidhehaveforbreakfastthismorning?,9.UncleWanggotuplateyesterday.否定句：一般疑问句：肯定回答：否定回答：,9.UncleWanggotuplateyesterday.否定句：UncleWangdidntgetuplateyesterday.一般疑问句：DidUncleWanggetuplateyesterday?肯定回答：Yes,hedid.否定回答：No,hedidnt.,10.TheycametovisitmeonMarch1st.否定句：一般疑问句：肯定回答：否定回答：划线提问：,10.TheycametovisitmeonMarch1st.否定句：TheydidntcometovisitmeonMarch1st.一般疑问句：DidtheycometovisitmeonJanuary1st?肯定回答：Yes,theydid.否定回答：No,theydidnt.划线提问：Whendidtheycometovisitme?,用动词适当形式填空:you_(remember)tobuytheeggs?2.UncleWang_(come)intotheroomand_(find)somethingtoeat.3.Who_(invent)thecomputer?4.Lily_(study)intheclassroomfor2hoursandthen_(leave).5.InthemorningLiLei_20yuan,buthe_20yuanintheevening.Howmuchmoney_he_?(have),Did,remember,came,found,invented,studied,left,had,didnt,have,did,have,6.Intheeveningathome,he_acupofcoffeeforJane.Buthe_not_anyforhimself.(make)7.Jim_(do)alottoday.He_(go)shoppingand_(cook)supper.8.We_(go)tothecinemalastnight.Thefilm(be)veryexciting.9.I_(start)packingmybagswhenit_(be)12:00.10.Whattime_you_(get)homeyesterday?,made,did,make,did,went,cooked,went,started,was,did,get,Speaking,Mary:Hey,Karen!Howwasyourweekend?Karen:Itwasgreat.OnSaturdaymorningIwenttothebeachMary:Howwasthebeach?Karen:IwentwithLisa,anditwasreallyfun.AndthenonSaturdayafternoonIplayedtennisandMary:Iknow.WhatdidyoudoonSaturdaynight?Karen:IwenttothemovieswithMark.Whatdidyoudo