冀教版三起五下Lesson 19LiMing Comes Home课件1

Lesson 19 Li Ming comes homeThink about it:1 When you go on a trip，who misses you?2 When you go home，who do you bring gifts for?3 What did Li Ming buy for his father?why?Listen and answer:1 Did Li Ming have a good trip?2 What did Li Ming buy for his father?Yes,he did.He had a great trip,A T-shirt.T-shirtLi Ming bought a T-shirt for his father.buyfor 给某人买某物给某人买某物buy sth.for sb.buy sb.sth.I want to buy _ for _.Read and fill:A:Hello,Li Ming.I missed you.B:_.A:Did you have a nice trip?B:Yes._.I wanted to _ a gift _ you.B:What did you buy?A:I bought a T-shirt for you and a T-shirt for _.I missed you,tooI had a great tripbuyformyselfCan you find the rules:miss missed walk walked want wantedtalk talkedlook lookedThey all end in“ed”do did have had buy bought is wasLook!They are special:一般过去时一般过去时:表示过去某一时间所发生的动作或存在的状态。谓语表示过去某一时间所发生的动作或存在的状态。谓语动词要用一般过去式。经常与动词要用一般过去式。经常与yesterday（昨天）（昨天）,last week（上周）（上周）,last month（上个月）（上个月）,last year（去（去年）年）,two months ago（两个月前）（两个月前）,the day before yesterday（前天），（前天），in 1990(在在1990年年),in those days（在那些日子里）等表示过去的时间状语连用。（在那些日子里）等表示过去的时间状语连用。过去式的变化规则过去式的变化规则:1.直接加直接加-ed 2.以不发音的字母以不发音的字母e 结尾的结尾的,直接加直接加-d,3.以辅音字母加以辅音字母加y 结尾的结尾的,变变 y 为为i 加加-ed 4.以一个元音字母加一个辅音字母结尾的重读闭音节单以一个元音字母加一个辅音字母结尾的重读闭音节单词词,双写词尾再加双写词尾再加-ed.有些动词过去式的变化是不规则的有些动词过去式的变化是不规则的,例如例如:do/does did am/is was are were have/has had buy bought给出下列动词的过去式给出下列动词的过去式:1.look _ want _ turn _ 2.arrive _ live _ 3.stop _ shop _ 4.carry _ worry _ 5.go _ have _ is _buy_lookedwantedturnedarrivedlivedshoppedstoppedcarriedworriedwenthadwas bought将下列一般现在时的句子变为一般过去时将下列一般现在时的句子变为一般过去时 1.I miss you.I _ you.2.A:Do you have a nice trip?_ you _ a nice trip?B:Yes!I have a nice trip.Yes!I _ a nice trip.3.What do you do?What _ you _?missedDid have haddid do HomeworkA good trip You can write:Where did you go?Who did you go with?What did you do?