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1、Review the past tense,Did you ever see a lassie?,一般过去时,一般过去时表示过去某个时间里发生的动作或状态；在一般过去时态中动词通常用动词的过去式形式来表示，而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。,动词+ed的变化规则,1)直接加ed,如:play-played,2)以e结尾的,直接加d，如：dance danced,3)以“辅音字母+y”结尾的,改y为i,再加-ed，如：study-studied,4)不规则变化：taketook seesaw readread do-did,go-went,eat-
2、ate,sing-sang.,动词过去式发音规则,规则动词词尾加-ed有三种读音：1.在清辅音后读作t。如：asked,helped,watched,stopped 2.在浊辅音和元音后读作d。如：enjoyed,studied,moved,called 3.在t/d后读作id。如：wanted,needed,do seeget readeattakesinggo,saw,went,took,read,ate,sang,did,got,play,clean,stop,watch,wash,dance,study,played,cleaned,stopped,watched,washed,dan
3、ced,studied,bought,buy,swim,swam,过去时的时间标志,yesterday（昨天）,last week（上周）,last month（上个月）,last year（去年）,two months ago（两个月前）,the day before yesterday（前天），in 1990(在1990年),in those days（在那些日子里）等表示过去的时间状语。如：I was born in 1990.(我出生在1990年)。When did you go to the park?（你是什么时候去的公 园）。I went to the park last wee
4、k.（我是上周去的公园）,Does she do her homework?,Did she do her homework yesterday?,Did+动词(原形)?Yes,did./No,didnt.如:Did you play football yesterday?1)Did you_ the room?（打扫）2)Did they go to the park last Monday?(作肯定和否定回答）,过去时的一般疑问句,助动词（do/does-did),Yes,they did./No,they didnt.,1.Was?Yes,was./No,wasnt.Was the we
5、ather rainy yesterday?2)Was Lucy bored?,be动词（am/is-was;arewere),Yes,it was./No,it wasnt.,Yes,she was./No,she wasnt.,2.Were?Yes,were./No,werent.如:Were you at home yesterday?Yes,I was./No,I wasnt.Were the boys happy yesterday?Were you a student three years ago?,Yes,they were./No,they werent.,Yes,I was
6、./No,I wasnt.,1.Lily visit her grandparents last summer holiday.2.They were teachers five years ago.3.He ate some good food last weekend.,下面都是过去时的肯定句，想一想你能够将他们准确的转换为否定句吗?,1.Lily visited her grandparents last summer holiday.Lily didnt visit her grandparents last summer holiday.2.They were teachers fi
7、ve years ago.They werent teachers five years ago.3.He ate some good food last weekend.He didnt eat any good food last weekend.,否定句的构成形式：在Be动词（was/were)/助动词did后加上not.,一般过去时的四大公式,(问动作)问：What did do+过去的时间?答：+动词过去式+其他,例:What did Mr.Tang do last night?(看电视）,He cleaned the room.,例:1)Where did you go on yo
8、ur holiday?,(问位置、地点)问：Where did go+过去的时间?答：went to+地方 或:went to the+地点.,I went to Canada on my holiday.,(问交通 方式)问：How did go/与go有关的短语?答：+went+交通方式.,-How did Mike go to the cinema?,-Mike went to the cinema by subway.,例:1)When did she go?She went last Sunday.2)When did Mike go fishing?（上个周末）Mike went
9、fishing last weekend.,(问时间)问:When did go/与go有关的短语?答：went+过去的时间.,3)When did he play football?He played football two days ago.4)When did he go to bed two days ago?He went to bed at 9：00.,或:问：When did+动词(原形)?答：+动词过去式+过去的时间.(完整的动作),练习：选择题1）-Where did Zoom go on his holiday?-He.A.saw pandas B.went by sub
10、way C.went to a park 2）-did John go to Beijing？-He went by subway.A.What B.How C.Where D.When 3）-did you see?-I saw the rabbits and the trees.A.How B.What C.Where D.When,C,B,B,4)-When did you go to the Zoo?-I went there.A.next Sunday B.in the afternoon C.yesterday5)-Where you on your holiday?A.did d
11、o B.did go C.do go D.do did 6)I _ his photo in the newspaper yesterday.-A.dont see B.didnt saw C.see D.saw,C,B,A,7)My father _ English now.Reads B.reading C.is reading D.read8)There _ a path in the park three years ago.isnt B.arent C.wasnt D.didnt9)Jack _ _ MP4,he _ to music just now.A.has,an,listened B.have,an,listening C.has,a,listen D.had,an,listened10)-Did you take any pictures on you last holiday?-_.A.Yes,I take.B.Yes,I do.C.Yes,I did.D.No,I dont.,C,C,A,C,HomeworkFinish the exercises on page 33.,
