初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习ppt课件

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习ppt课件，共16页。PPT课件主要包含了Warming-up，Leading-in，基本句式构成，基本用法，learned，Practice，had，had had，will have，gotten等内容，欢迎下载使用。
unexpected adj.by the time... backpack n.versleep v.(verslept,verslept) lift
出乎意料的；始料不及的 在以前 背包；旅行包 睡过头；睡得太久 捎一程
Watch the vide and talk
What happened t the wman?
A van(面包车) hit the wman while she was crssing a rad.
What happened?
The glass dr suddenly brke when the fast mail by came in.
Life is full f the unexpected.
What happened t the man?
He suddenly fell dwn as sn as he had entered the dr.
两个红色动词所表达动作发生时间先后顺序是怎样的？
had entered是什么时态？
Past Perfect Tense(过去完成时)
3. 否定句构成：主语 + had nt (= hadn’t) + 过去分词 + ...
4. 疑问式构成： Had + 主语 + 过去分词 + ...？ Yes, 主语 had. / N, 主语 hadn’t.
2. 肯定句构成：主语 + had + 过去分词 + ...
1. 基本构成：“助动词had(用于各种人称和数) + 过去分词”
When I wke up , it had already stpped raining. Tm said that he had brrwed tw strybks frm the library.
基本用法1：表示在过去某一时刻或动作以前完成了的动作。可以用by，befre等介词短语或时间状语从句来表示，也可通过上下文来暗示。
I had finished writing 11 units by yesterday.
I had taught English fr abut thirty years befre cming t Dazhuang High Schl.
基本用法2：表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和fr，since构成的时间状语连用。
用括号内单词正确形式填空：1. We ____________ ( learn ) 800 English wrds since we came t this schl. The teacher said we _____________ ( learn ) 800 English wrds since then. We _________ ( learn ) 800 wrds last term. We ____________ ( learn ) 800 wrds by the end f last term.2. He _________ ( have ) a meeting next week. He _______ ( have ) a meeting tw weeks ag. He tld me he __________ ( have ) a meeting tw weeks befre.
have learned
had learned
by the time 意为“在……以前”，常引导表示过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。 e.g. By the time I gt there, he had already left. 在我到那儿之前，他已经离开了。
S, after he ut f the shwer, I tk a quick shwer and gt dressed. But by the time I went utside, the bus had already left.
Oh, what a pain!
用所给动词的适当形式填空。1. By the time I gt up, my mther _____ already _______ (ck) breakfast yesterday mrning.2. When Jack gt hme, his sister _____________(wash) the clthes.3. ---What _________ (happen) t yu last week? ---I had my bike stlen.4. ________ yu ________ ( be ) t the Great Wall? The teacher asked if yu ____________ ( be ) t the Great Wall?
Have been