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1、Section A 2 Grammar Focus-3aFree talk:Ask your partner:What did you do on your school trip?Then fill in the following chart and give a report.Name What did you do on your school trip?Tom went to a farm,milked a cow Lily rode a horse,picked some strawberriesEric went fishing,watched the starsWang vis
2、ited grandparentsHaiLast week,we had a school trip.Tom went to a farm.He milked a cow.Lily观察下列动词的过去式观察下列动词的过去式,找出规则动词过找出规则动词过去式的构成。去式的构成。pick picked,visit visited,playplayed study studied,worryworried,carrycarried live lived,hope hoped,useused stop stopped,planplanned规则动词规则动词规则动词过去式的构成规则动词过去式的构成构成规则
3、构成规则原形原形过过 去去 式式一般在动词原形末尾加一般在动词原形末尾加-ed work play worked played结尾是结尾是e的动词加的动词加-d hope live hoped lived末尾只有一个辅音字母的末尾只有一个辅音字母的重读闭音节词，先双写这重读闭音节词，先双写这个辅音字母，再加个辅音字母，再加-ed stop trip stopped tripped结尾是结尾是“辅音字母辅音字母+y”的动的动词，先变词，先变“y”为为“i”再加再加-ed study worry studiedworried规则动词过去式词尾规则动词过去式词尾-ed的读音的读音读音规则读音规则读读
4、 音音例例 词词在浊辅音和元在浊辅音和元音后面音后面/d/moved/mu:vd/在清辅音后面在清辅音后面/t/passed/pa:st/在在t,d 后面后面/it/id/needed/ni:did/不规则is(am)was,arewere,dodid,gowent,havehad,eatatebuybought,seesaw,swimswam feedfed,riderode，taketook写出下列单词的过去式playplayedstudystudiedbuyboughtstopstopped helphelpedgo wentis washas hadtaste tastedbrushb
5、rushed planplannedcutcutswimswamworkworked carrycarried知识结构知识结构构成构成用法用法常用时间常用时间动词的过去式动词的过去式1.表示过去某个时间发表示过去某个时间发生的动作或存在的状态。生的动作或存在的状态。2.表示过去经常或表示过去经常或反复发生的动作。反复发生的动作。yesterday,the day before yesterdaylast night/week/time.ago，in 2003On Sunday morning一般过去时一般过去时一般过去时一般过去时 am(is)was are were陈述句：陈述句：He wa
6、s at home yesterday.否定句：否定句：He wasnt at home yesterday.疑问句：疑问句：Was he at home yesterday?Yes,he was./No,he wasnt.总结：总结：否定句：在否定句：在be动词后加动词后加not was not=wasnt were not=werent 疑问句：疑问句：be动词提前动词提前,再把原来的句子抄下来。再把原来的句子抄下来。practice I was in Class 1,Gread 1.I was not in Class 1,G read 1.Were you in Class 1,Gre
7、ad 1?1.I am in Class 1,Gread 1.2.They are always at home on weekends.They were always at home on weekends.They werent always at home on weekends.Were they always at home on weekends?Yes,I was./No,I wasnt.Yes,they were./No,they werent.陈述句：陈述句：I went to the movie.否定句：否定句：I didnt go to the movie.一般疑问句：
8、一般疑问句：Did you go to the movie?Yes,I did./No,I didnt.总结：总结：否定句：借助否定句：借助didnt，实意动词，实意动词还原还原。did not=didnt 一般疑问句：借助一般疑问句：借助did，实意动词，实意动词还原还原。practice1.He works in the hospital.He worked in the hospital.He did not work in the hospital.Did he work in the hospital?He always walked to school.He didnt alway
9、s walk to school.Did he always walk to school?2.He always walk to school.Yes,he did./No,he didnt.Yes,he did./No,he didnt.动词一般过去时，表示过去发生事；动词一般过去时，表示过去发生事；be用用was或用或用were,have,has变变had；谓语动词过去式，过去时间谓语动词过去式，过去时间作作标志；标志；一般动词加一般动词加-ed，若是特殊得硬记。，若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didnt添；添；疑问句也不难，疑问句也不难，did放在主语前；
10、放在主语前；如果谓语之前有如果谓语之前有did，谓语动词需还原；，谓语动词需还原；动词若是动词若是was,were,否定就把否定就把not添。添。巧记一般过去时巧记一般过去时3a Here is Jims and Bills letters.Lets help them to complete the letters.Dear Bill,How _(is)your school trip yesterday?_(Do)you _(go)to the zoo?_(do)you take any photos?_(Do)you _(see)any interesting animals?I _(g
11、o)to the zoo last year and it _(is)a lot of fun.Jim was Did goDidDidseewentwasDear Jim,My school trip _(is)great!We _(have)so much fun!We _(go)to Green Park.We _(climb)the mountains there and _(see)a lot of flowers.We _(eat)our lunch under some trees and _(play)some games after that.But at about two
12、 oclock,it _(get)very cloudy and we _(worry)it would rain.Luckily,it _(do not),and the sun _(come)out again!Billwas hadwent climbedsawateplayedgotworrieddidntcameMy school trip was great!We had so much _!We went to Green Park.We climbed the _ there and saw a lot of _.funmountainsflowersLook at pictu
13、res and fill in the blanks.Then read it and try to recite it.We _ our lunch under some trees and _ some games after that.But at about two oclock,it got very _ and we worried it could _.Luckily,it didnt,and the sun _ out again!cloudyrainateplayedcameLast week I visited my aunts house._Make up a story
14、.Each student adds a sentence.The weather was beautiful.We went fishing.1.She often _(go)to the park on weekends,but yesterday she _(go)to the zoo.2.Last week she _(have)fun on a farm.3.What _ they _(do)on the school trip?They _(ride)horses and _ (climb)the mountains.I.填入适当的词。填入适当的词。goeswenthaddid d
15、orode climbed4.How _ their school trip?It _ interesting._ she _(go)fishing?Yes,she did.5._ Li Ming _(pick)any strawberries?No,he didnt.was Did go Did pick was1.我们在那儿爬山我们在那儿爬山,看到了很多花。看到了很多花。2.我们在树下吃了午餐，之后又玩游戏。我们在树下吃了午餐，之后又玩游戏。3.太阳半小时前又出来了。太阳半小时前又出来了。We climbed the mountains there and saw a lot of flo
16、wers.We ate our lunch under trees and played some games after that.The sun came out again half an hour.II.翻译下列句子。翻译下列句子。4.昨天我们担心天会下雨。昨天我们担心天会下雨。5.几分钟前，天变阴了。几分钟前，天变阴了。6.你拍了一些照片吗？你拍了一些照片吗？Yesterday we worried it would rain.A few minutes ago,it got cloudy.Did you take any photos?1.Lucy did her homework
17、 at home.（改否定句）（改否定句）Lucy _ _ her homework at home.2.His father worked all day last Monday.（改一般疑问句）（改一般疑问句）_ his father _ all day last Monday?didnt doDid workIII.完成下列句子。完成下列句子。3.I was very busy last week.（改否定（改否定 句和一般疑问句）句和一般疑问句）I _ very busy last week._ you very busy last week?4.There was some oran
18、ge in the cup.（变一般疑问句（变一般疑问句)_ there _ orange in the cup?wasntWereWasany5.Frank read an interesting book on Sunday morning.(一般疑问句)Did Frank read an interesting book om Sunday moring?6.Jane had fun playing chess with his friend.(一般疑问句)Did Jane have fun playing chess with his friend.7.He cleaned his room just now.(划线部分提问)What did he do just now?1.She aways walks to school.(一般疑问句)Does she always walk to school?2.They are listening to music now.(划线部分提问)What are they doing?3.Tom wen for a walk after supper yesterday.(划线部分提问)What did Tom do after super?