Unit7ADaytoRememberSectionAGrammarFocus课件人教版七年级英语下册-1

Unit7ADaytoRememberSectionAWhatwasyourspecialdaylike?(GrammarFocus)LearningObjectivesInthislessonyouwill:1.knowtheusageandthesentencestructuresofthesimplepasttense;2.knowhowverbschangetothesimplepasttense;3.talkaboutthepastactivitiesusingthesimplepasttense.yesterday(昨天)，last

week/month/year(上周/上个月/去年)，two

days/

months

ago(两天/两个月前)，the

day

before

yesterday(前天)，in2000(在2000年),just

now(刚才),a

moment

ago(刚才)等常与一般过去时连用。

时间标志词Beforetheclass,letmesharewithyoumylastweekendactivities.LastSaturdaymorning,Ididsomeexerciseathometokeepfit.练习：判断下列句子是否用一般过去时。Igotupatsixthirtyyesterdaymorning.Hehadagoodtimelastsummer?Hewastherefiveminutesago.Thelittlegirlwasbornin2008.WhenTonywasyoung,hisparentspassedaway.Isawhimatthegateoftheschooljustnow.（1）be动词的过去式：am/isare（2）实义动词的过去式：

①一般在词尾加-ed。

例如：play—played；clean—cleaned

②以不发音的字母e结尾的直接加-d。

例如：live—lived；like—likedwaswere动词过去式变化规则以“辅音字母+y”结尾的，变“y”为“i”，再加-ed。

例如：study—studied；worry—worried末尾只有一个辅音字母的重读闭音节单词，先双写这个辅音字母，再加-ed。

例如：stop—stopped；plan—plannedIntheafternoon,Ivisitedmygrandparentsandhelpedthemcleanthehouse.LastSundaymorning,Iwenttothemarketandboughtsomevegetablesandmeat.

make→madehave→hadgo→wentdo→didsit→satcan→couldeat→atebuy→boughtwrite→wroteswim→swamsing→sang

begin→began抢答时刻练习：用正确的形式将句子补充完整。1.I______(go)tothecountrysidelastweekend.2.David______(have)agreattimeduringthesummerholiday.3.I_______(buy)abunchofflowersformymother.4.Myeldersister______(eat)upallthepearsjustnow.5.Mygrandpa______(sit)therewithoutspeaking.wenthadboughtatesatIntheevening,Icookedasimpledinnerformyfamily.一般过去时1.一般过去时的意义（1）表示过去某个时间或某一段时间内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yesterday、lastnight、in1990、twodaysago等。e.g.Hegotupearlyyesterday.Ivisitedmygrandparentslastweek.（2）也可表示过去经常或反复发生的动作，常和often、always

等表示频度的状语连用。e.g.Healwayswenttoworkbybuslastyear.互动新授TextbookListentotheconversationandfillintheblankswithcorrectadjectives.DHelen:Whathappensnext?FuXing:Well,_____machinesremovegermsandotherthingsfromthewater.These

thingsareusuallytoo

tosee.Ittakesafewmorestepsafterthatbefore

thewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwas_____togetcleanwater.FuXing:Metoo!Ididn'trealizeitwasso_____.largeeasyhardsmall一般过去时的构成以动词be和work为例，一般过去时的肯定式、否定式构成如下：互动新授DAnswerquestions1.HowwasFuXing'sschooltriptothewastewaterplant?2.Howmanystepsdotheplantsneedtomakedirtywaterclean?3.Whatdothelargemachinesdointheprocesstomakewastewaterclean?4.WhatdidHelenusetothinkaboutmakingdirtywaterclean?Itwasinteresting.Atleast（至少）three.Theyremovegermsandotherthingsfromthewater.Sheusedtothinkitwaseasytogetcleanwater.一般过去时的疑问式和简略答语learnedsawwalkedthoughtworkedwas互动新授TextbookCompletethesummaryoftheconversationin2a.DLastweek,FuXing'sclasswentonaschooltriptoa_________plant.Theplantturneddirtywaterintocleanwater.FuXinglearntaboutthecleaningprocess:First,dirtywatergoesfrompeople's_______totheplant.Thentheplantusesscreenstoremovelargepiecesof_______fromthedirtywater.Next,large_______cleanthewater.Theyremove_______andothersmallthings.Ittakesafewmore_______beforethewaterbecomescleanagain.stepshomeswastemachinesgermswastewaterInpairs,askeachotherabouttheactivitiesyoudidyesterdayandwhattimeyoudidthem.Thentelltheclassaboutyourpartner'sday.Whatdidyoudoyesterday?I…Whattimedidyoudoit?Itwas…Putthewordsinorder.Writethesentencesusingthecorrecttenses.myfavouriteactor,thedaybeforeyesterday,I,see,inafilm____________________________________________________2.they,aday,spend,onachickenfarm,lastmonth____________________________________________________3.twobottlesofmilk,onthetable,afewminutesago,there,be____________________________________________________Theyspentadayonachickenfarmlastmonth.Isawmyfavouriteactorinafilmthedaybeforeyesterday.Thereweretwobottlesofmilkonthetableafewminutesago.互动新授Role-playListentotheconversationagainandpayattentiontothepronunciationofwas,wasn't,did,anddidn't.Thenrole-playtheconversation.DHelen:Hi,FuXing.Howwasyourschooltriptothewastewaterplant?

Wasitboring?FuXing:No,itwasn'tatall.Itwasreallyinteresting!Helen:Wow!Whatdidyousee?FuXing:Wesawtheplantmakedirtywatercleanagain.Helen:Really?How?FuXing:Well,first,dirtywaterfromourhomesgoesintotheplant.Then,

specialscreensremovelargepiecesofwastefromthewater.Inpairs,askeachotherabouttheactivitiesyoudidyesterdayandwhattimeyoudidthem.Thentelltheclassaboutyourpartner'sday.Petergotupat5a.m.yesterday.Hehadsomebreadandaneggforbreakfast.Thenhe...SECTION

A4Summary互动新授Role-playListentotheconversationagainandpayattentiontothepronunciationofwas,wasn’t,did,anddidn’t.Thenrole-playtheconversation.DHelen:Whathappensnext?FuXing:Well,largemachinesremovegermsandotherthingsfromthewater.Thesethingsareusuallytoosmalltosee.Ittakesafewmoresteps

afterthatbeforethewaterbecomescleanagain.Helen:Wow!Iusedtothinkitwaseasytogetcleanwater.FuXing:Metoo!Ididn'trealizeitwassohard.Simplepasttense(1)Unit7ADaytoRemember