七年级英语下册-Unit9-语法课件-人教新目标版ppt.ppt

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1、英语：新目标七年级下 Unit9 语法 课件The Simple Past Tense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、表示过去某个时 间发生的动作或间发生的动作或存在的状态。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。yesterdaylast nightin 1990two days ago规则动词不规则动词构成读音规则动词过去式的构成规则动词过去式的构成构成规则例词1、一般在动词原形末尾加 ed look looked play played start started2、结尾是 e 的动词加-

2、d live lived hope hoped use used3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加ed stop stoppedplan plannedtrip tripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加ed study studiedcarry carried规则动词词规则动词词-ed的读音的读音说明：说明：1、清念、清念/t/，即，即 ed 在清辅音后面念在清辅音后面念/t/,例：例：finished helped passed cooked2、元浊、元浊/d/,即即 ed 在元音，浊辅音后面念在元音，浊辅音后面念/d/,例：例

3、：borrowed enjoyed called moved 3、/t/d/之后念之后念/id/,即即 ed 在在/t/d/音后面念音后面念/id/例：例：wanted shouted needed countedInfinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall

4、 fell不规则动词表不规则动词表1、表示过去某个时间发生的动作或存在的状态。、表示过去某个时间发生的动作或存在的状态。He was here yesterday.I got up at six thirty yesterday morning.My father was at work yesterday afternoon.Did you have a good time last summer?2、表示过去经常或反复发生的动作。、表示过去经常或反复发生的动作。My father often went to work by bus last year.When I was a child,

5、I often listened to music.常用时间常用时间常与一般过去时态连用的时间有：常与一般过去时态连用的时间有：yesterdayyesterday morning(afternoon,evening)last night (week,month,year)two days ago,a week ago,three years agoin 1990,(in 1998)1.look2.live3.stop4.carry5.hope6.plan7.call8.finish9.want10.are 11.go12.have13.do14.get e16.say17.see18.put

6、19.eat20.take21.read动词过去式转换练习动词过去式转换练习将下列动词变为过去式将下列动词变为过去式PRACTISE改写句子：1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句)_ he _ _ meat in the fridge?3、She stayed there for a week.（对划线部分提问）_ _ _ she _ there?4、There was some orange in the cu

7、p.（变一般疑问句)_ there _ orange in the cup?didnt do Did find any How long did stay Was any1._ you _(remember)to buy the oranges?2.Who _(invent)the computer.3.We _(go)to the cinema last night.The film _(be)very good.4.What time _you _(get)to school this morning?5.Jim _(do)a lot yesterday.He_(go)shopping and_(cook)supper.一般过去时态练习一般过去时态练习用动词的过去式填空用动词的过去式填空Didrememberinventedwentwasdidgetdidwentcooked