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Did piggy like playing computer games?Was his bedroom clean?Why Mr.Leo was unhappy?What did piggy do in class?Did he listen to Mr.Leo?一般过去时一般过去时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用用 法法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,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)动词过去式的构成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一般在动词原形末尾加 ed look looked play played start started2.结尾是结尾是 e 的动词加的动词加-d live lived hope hoped use used3.3.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 ed stop stoppedplan plannedskip skipped4.4.结尾是结尾是“辅音字母辅音字母+y”+y”的动词，的动词，先变先变“y”y”为为“i”i”再加再加ed ed study studiedcarry carried不规则动词表不规则动词表am is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldcatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fellPRACTISE改写句子：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 cup.（变一般疑问句)_ there _ orange in the cup?didnt do Did find any How long did stay Was anyThats great牛刀小试1.Yesterday we saw(see,saw)an interesting film.2.Were(were,did)you at home yesterday afternoon?No,I wasnt.(werent,wasnt)3.Children like playing(play,playing)games.4.His hair is longer than mine(my,mine)5.He is lovely boy with(has,with)black hair.6.He was naughty and he was always in trouble(a trouble,trouble)7.Must I do it now?No,you neednt.(mustnt,neednt)8.My parents are both(are both,both are)fit and strong.She became(become)a doctor 3 years ago.Look,what are they doing(do)?They are planting trees(plant)in the park.We didnt go(not go)boating yesterday because of the weather.Was(be)your father a worker two years ago?时态 Did you surf (surf)the Net last night?Yes,I did.She usually has (has)lunch at school.Were (be)you a naughty baby ten years ago?There are(be)two cups on the table.
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