1、,Lesson 19 Li Ming comes home,Think about it :,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:,Did Li Ming have a good trip? What did Li Ming buy for his father?,Yes , he did. He had a great trip,A T

2、-shirt.,T- shirt,Li Ming bought a T-shirt for his father.,buyfor 給某人買某物,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

3、 T-shirt for _.,I missed you, too,I had a great trip,buy,for,myself,Can you find the rules:,miss missed walk walked want wanted talk talked look looked,They all end in “ed”,do did have had buy bought is was,Look! They are special:,一般過去時:,表示過去某一時間所發(fā)生的動作或存在的狀態(tài)。謂語動詞要用一般過去式。經(jīng)常與yesterday（昨天）, last week（上

4、周）, last month（上個月）, last year（去年）, two months ago（兩個月前）, the day before yesterday（前天），in 1990 (在1990年), in those days （在那些日子里）等表示過去的時間狀語連用。,過去式的變化規(guī)則:,1. 直接加-ed 2. 以不發(fā)音的字母e 結(jié)尾的,直接加-d , 3. 以輔音字母加y 結(jié)尾的, 變 y 為i 加-ed 4. 以一個元音字母加一個輔音字母結(jié)尾的重讀閉音節(jié)單詞, 雙寫詞尾再加-ed .有些動詞過去式的變化是不規(guī)則的,例如:do/does did am/is was are we

5、re have/has had buy bought,給出下列動詞的過去式:,1.look _ want _ turn _ 2.arrive _ live _ 3.stop _ shop _ 4.carry _ worry _ 5.go _ have _ is _buy_,looked,wanted,turned,arrived,lived,shopped,stopped,carried,worried,went,had,was,bought,將下列一般現(xiàn)在時的句子變?yōu)橐话氵^去時 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 _ ?,missed,Did have,had,did do,Homework,A good trip You can write: Where d