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1、Unit 3 It was there!wasam ,is 的过去式的过去式表示已经发生的表示已经发生的,或者过去的事或者过去的事wereare 的过去式的过去式知识结构知识结构知识结构知识结构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 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。 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。yesterday last night in 1990 two days ago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
2、构成规则例词1、一般在动词原形末尾加 ed look looked play played start started 2、结尾是 e 的动词加 - d live lived hope hoped use used3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加ed stop stopped plan planned trip tripped4、结尾是“辅音字母+y”的动词， 先变“y”为“i”再加ed study studied carry carried清念清念 /t/ ,元浊元浊/d/ ; /t/ /d/ 之后念之后念/id/规则动词词规则动词词-ed的读音的读音说明
3、：1、清念 /t/ ，即 ed 在清辅音后面念 /t/ ,例：finished helpedpassed cooked2、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ ,例：borrowed enjoyedcalled moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/例：wanted shoutedneeded counted不规则动词表不规则动词表Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boug
4、htcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell用法用法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
5、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)Unit 3
6、 It was there!It is _ _. All the students _ very _. Su Hai and Su Yang _ _ the running race. Su Hai _ _ take some photos. She is _ _her camera. Su Yang is helping her. Sports Day very excited are watching wants to looking forWhere is the ? Its . It isnt there now. It was there a moment ago.Where are
7、 the ?They are . They arent there now. They were there a moment ago.Where are the ?They are . They arent there now. They were there a moment ago.Homework:1 Read and recite the text.1 Read and recite the text.2 Make sentences using the words: was/ were/ exciting/ excited/ a moment ago/ just now. 2 Make sentences using the words: was/ were/ exciting/ excited/ a moment ago/ just now.
