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 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
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 didhave had buy boughtis was,Look! They are special:,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。谓语动词要用一般过去式。经常与yesterday（昨天）, last week（上周）,
4、 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连用。,过去式的变化规则:,1. 直接加-ed 2. 以不发音的字母e 结尾的,直接加-d , 3. 以辅音字母加y 结尾的, 变 y 为i 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词, 双写词尾再加-ed . 有些动词过去式的变化是不规则的,例如: do/does did am/is was are wer
5、e have/has had buy bought,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_,looked,wanted,turned,arrived,lived,shopped,stopped,carried,worried,went,had,was,bought,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 _ ?,missed,Did have,had,did do,Homework,A good trip You can write: Where did you go ? Who did you go with ? What did you do ?,Thank you!,
