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(共16张PPT)
Unit 1
Simple Past Tense
一般过去时
Mary：Hello, William. How is your trip to Qinghai
Willam: Hello, Mary. It’s nice. We arrived Xining last Sunday. We really experienced a cool city.
Mary: Did you go to see the famous Chaka Salt Lake
William: Yes. we drove to Chaka Salt Lake yesterday. It took about 3 hours. When we arrived , we were excited because of the fantastic scene. The sky was clean and blue. The lake was just like a big mirrior. The sky, the mountains,the clounds were reflected in the lake as if we were in the fairy land.
Lead-in
Mary: Wow,that’s wonderful. I am expected to have a chance to have a trip there.
William: Certainly will. It’s really worth visiting.
Lead-in
Contents
01. Definition
02. Structure
03. Symbolic Words of Past Time
04. Transform of Drills
一般过去时表示过去某个时间内发生的动作或状态；过去习惯性、经常性的动作或行为。
1. Definition
如：
We arrived Xining last Sunday.我们上个星期天达到了西宁。
It was sunny yesterday.昨天天气晴朗。
We always helped each other when we were at school. 在上学的时候我们经常互相帮助。
一般过去时的构成 含有be动词、助动词、情态动词的一般过去时
含有实义动词的一般过去时
2. Structure
1.含有be词、助动词、情态动词的一般过去时。
2.含有实义动词的一般过去时。
现在时 一般过去时
be动词 am, is was
are were
助动词 do did
情态动词 can could
may might
will would
shall should
must should
1. 含有be 动词、助动词、情态动词的一般过去时
2. Structure
a. 在动词原形后加ed work-worked play-played
b. 以辅音字母加y结尾的动词将y变i再加 carry-carried
study-studied
c. 以e结尾的动词,直接加d live-lived
arrive-arrived
d. 以重读闭音节结尾且末尾只有一个辅音字母的动词,双写该辅音字母再加ed stop-stopped plan-planned
2. 含有实义动词的一般过去时
实义动词的过去式： 规则变化、不规则变化
1） 规则变化 ： 动词+ed
2. Structure
2） 不规则变化 ：
come-came
go-went
take-took
make-made
spend-spent
see-saw
hear-heard
2. Structure
时间 yesterday 昨天, the day before yesterday前天
last + 时间 last night, last week, last Monday, last month, last year
时间+ ago a few hours ago, days ago, a month ago, a moment ago, 5 years ago,2 weeks ago
in/ on + 时间 in 1998, in May, on May 1st
其他 long long ago, once upon a time, in the past, just now
3. Symbolic Words of Time
肯定句 It was a nice day yesterday.
They could afford the expensive car.
否定句 was /were +not was not= wasn’t were not = weren’t 情态动词 +not +动词原形, could not = couldn’t should not It wasn’t a nice day yesterday.
They couldn’t afford the expensive car.
疑问句 was / were + 主语 情态动词+主语 Was it a nice day yesterday？Yes, it iwas. / No, It wasn’t.
Could they afford the expensive car Yes, they could. / No, they couldn’t.
1）be动词、助动词、情态动词
肯定句、否定句、疑问句
4. Transform of Drills
肯定句 动词的过去式 I worked at a travel angency last year.
William went to Xining Last week.
否定句 did + not +动词原型 did not = didn’t I didn’t work at a travel agency last year.
William didn’t go to Xining last week.
疑问句 did + 主语+动词原形 Did you work at a travel agency last year Yes, I did. / No, I didn’t .
Did William go to Xining last week Yes, he did. / No, he didn’t .
2）实义动词
4. Transform of Drills
2）实义动词
4. Transform of Drills
特殊疑问句 what, when, where等特殊疑问词+did + 主语+动词原形, 答语：具体回答 Where did you work last year At a travel agency.
When did William go to Xining Last week.
由who引出的特殊疑问句 who+动词过去式 Who worked at a travel agency last year
Who went to Xining last week
　　Last Sunday, my class had a school trip. I 1) felt　 (feel) very excited, and even 2) couldn’t (can’t) fall asleep on Saturday night. I got up late and 3) failed (fail) to catch the school bus. I had to take the subway by myself. After getting off the subway, I 4) walked(walk) and got lost. Then it 5) began (begin) to rain and 6)forced (force) me to run to a shelter. When I 7) met (meet) my classmates at the zoo, it 8) was (be) almost noon.
Consolidation
No rules no standards.
无规矩不成方圆。
Thank You

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