初中Section A多媒体教学ppt课件

这是一份初中Section A多媒体教学ppt课件，共18页。PPT课件主要包含了Free talk，语法探究之一，观察 思考 回答，语法探究之二等内容，欢迎下载使用。
creamwrkdaypieshw upbeanmarketby the end f
n. 奶油；乳脂n. 工作日n. 果馅饼；果馅派赶到；露面n. 豆；豆荚n. 市场；集市在（某时间点）以前
Watch and talk
As a teacher, my life is full f the happy!
● study with the students● spend happy time with the students● Receiving wishes nTeachers’ Day● Lng hlidays●…
By the time I came t Dazhuang Middle Schl, I had taught English in Xinji Middle Schl fr 28 years.
I have taught English in Dazhuang Middle Schl fr 13 years.
Past Perfect Tense (过去完成时态）
1. 方框里是什么语法？
Past Perfect Tense
Presentatin
助动词 had (用于各种人称和数) + 过去分词
① 过去完成时表示一个动作或状态在过去某一时间或动作之前已经结束或完成. 它表示的动作发生的时间是“过去的过去”。
By the time he gt up, Jim’s father had gne t wrk.
② 表示一个动作或状态在过去的某一时间之前已经开始, 一直延续到这一过去时间。
We had learned ver 1200 English wrds by last week.
① 句中有by+过去时间短语做时间状语.
They had reviewed ten units by the end f last mnth.
My mther had already cked when I went hme.
② 用连词when, befre, after或者短语by the time引导的过去时间状语从句。（要注意when引导的从句和主句中的动作要有先后关系，不能是同时发生）。
My mther was cking when I went hme.
③ 前后文意思暗示动作发生时间是“过去的过去”。
They didn’t visit the library yesterday because they had already been there twice.
The teacher asked me wh had brken the glass.
1. was abut t d是什么意思？
2. was abut t d ... when ...是什么意思？
be abut t d, be ding等表示即将或正在做某事时，常用when引导从句表示突然发生的动作。
用法：表示即将发生的动作，在时间上指最近的将来。
We are abut t finish ur hmewrk.
be abut t d sth.
注意：在含有be abut t d的句子中，不能再加时间状语。
Wrng: The medical team is abut t start right nw.
Right: The medical team is abut t start.
拓展：be ging t d sth.
It is ging t rain sn. 快要下雨了。He's ging t buy a car.他打算买一辆车（有这方面的计划，最后买不买不知道）。
1) 表示将要发生的事情或打算要进行的动作。
The ftball match will be put ff if it rains tmrrw.
2) 在含有条件状语从句的主从复合句中，主句一般不用be ging t，而常用will（第一人称用shall）。
By the time I put cream in the cffee, the cffee had becme cld.
Befre I gt t schl, the teacher had cllected the math hmewrk.
I had cmpleted the wrk fr my bss befre the wrkday ended.
The mvie had started, befre I arrived at the cinema.
By the time I gt hme frm my language curse, my mther had finished making the apple pie.
had frgtten
had gne int
had fund ut
1. By the time I left fr schl in the mrning, __________________________________ __________________________________ __________________________________
I had finished my hmewrk.
I had already had breakfast.
I had already had supper.
2. By the end f the schl day, ______________________________________________________________________________________________________
I have gt a present frm Tm.
I had read these articles.
3. By dinner time, I_________________________________I_________________________________I_________________________________
had had t many apples.
had eaten plenty f meat.
had had all the husewrk finished.
1. 当他到达学校的时候，老师已经开始上课了。___________________________________________________________________________2. 当我出来的时候，我爸爸已经离开家了。 _____________________________________________________3. 在汤姆拿书包以前我把门锁上了。_________________________________________________________4. 我爸爸告诉我他去过北京两次了。_________________________________________________________
By the time he gt t schl, the teacher had already started teaching.
When I gt utside, my father had left hme.
My father tld me (that)he had been t Beijing twice.
Befre Tm gt his schlbag, I had lcked the dr.