初中英语Section A教学课件ppt

这是一份初中英语Section A教学课件ppt，共35页。PPT课件主要包含了Lead-in，be doing，Practice，Production，Exercises，Homework等内容，欢迎下载使用。
Presentatin
Let’s lk and say!
At 4 'clck he wasn't at hme. He was at the sprts club.
He was swimming in the pl. He wasn't watching TV.
Jack was reading when his phne rang.
When d we usually use the past cntinuus tense?Which part shuld we pay attentin t in each sentence?What are the prper frms f verbs?
Read the sentences. Underline the verbs which shw an nging actin in the past.
Q: What are the frms f verbs in the past cntinuus tense?
was travelling
was reading
were having
Let’s learn and summarize!
We were driving hme frm ur relatives’ huse when the strng winds started.It was raining hard while we were driving back. We almst gt int an accident when a truck nearly hit us.Yes, but when we gt hme later, we fund water everywhere.
表示过去某一时刻或某一段时间正在进行的动作 (at）
表示一个动作发生时，另一个过去的动作正在进行(when)
表示两个过去的动作同时进行，这时可用while连接
过去的某个时间：at 9 'clck last night; at that time
when引导的时间状语从句：when I saw it
while引导的时间状语从句： while she was sleeping ...
句型转化：肯定句：主语 + was/were + ding +其他否定句：主语 + was/were + nt + ding +其他一般疑问句：Was/Were + 主语 + ding + 其他特殊疑问句：疑问词 + was/were + 主语 + ding +其他
Lucy ______ (break) her arm last week. It _________ (happen) when she __________ (paint) her rm. She _____ (fall) ff the ladder.
Lk at the pictures and put the verbs in the crrect frm.
was painting
was walking
was carrying
Cmbine each pair f sentences using when r while.
1. I did my hmewrk. The typhn landed n the cast.___________________________________________________________2. The pwer went ut. My father and I made dinner.___________________________________________________________3. Kate wrte a letter. Her brther called t warn her f the strm.___________________________________________________________4. My parents packed the supplies. I mved ur things ff the flr.___________________________________________________________S. I slept sundly. It rained cats and dgs.___________________________________________________________
I was ding my hmewrk when the typhn landed n the cast.
The pwer went ut while my father and I were making dinner.
Kate was writing a letter when her brther called t warn her f the strm.
My parents were packing the supplies while I was mving ur things ff the flr.
I was sleeping sundly while it was raining cats and dgs.
When Jenny lked up, thick black cluds were frming in the sky, and the rain ______ beating against their rf. “Quick, this way,” said Dad. The family ran t the safe rm at nce. ____________ they were waiting, Jenny’s little sister started t cry. Dad gave her sme chclate and tld her that they ______ hiding frm an angry lin. Sn, she was laughing again. At last, the strm passed. ______ they stepped utside, they fund the sun shining. Peple were asking ne anther if they were safe while sme ______ starting t clear the streets. Jenny smiled. The trnad was scary, but it als brught everyne clser tgether.
Cmplete the passage with was, were, when, r while.
When / While
Jenny’s father cmpare the trnad t an angry lin. D yu think a trnad is like an angry lin? In what way are they alike?
Yes, I think they are alike in sme ways. Bth are pwerful and destructive, bringing great harm and fear t peple and things arund.
Let’s think and answer questins!
Why des the writer say “The trnad was scary, but it als brught everyne clser tgether.” ?
The trnad was scary as it brught danger and fear. But when facing it, Jenny’s family cmfrted each ther. After it passed, peple cared fr each ther and helped clean up. This shared experience brught everyne clser.
Imagine that yu are a reprter. Interview a member f Jenny’s family and find ut what he r she was ding arund the time f the trnad.
-I saw the light f yur rm was still n at tw 'clck last night.-Oh, I ____ a ftball match f the Russia Wrld Cup.
was watched
am watching
was watching
答案：D简析：我看到你房间的灯昨晚两点还亮着。哦,我正在看俄罗斯世界杯足球赛。主语I和谓语动词watch之间存在主动关系,故排除B选项。根据时间状语at tw 'clck last night可知此处表示当时正在发生的动作,因此要用过去进行时,故答案为D项。
Srry I‘m late. I ____ with a friend and I cmpletely frgt the time.
was talking
答案：C　简析：对不起,我迟到了。我刚才正在和一个朋友谈话,完全忘记了时间。A项是一般现在时;B项是现在进行时;C项是过去进行时;D项是一般将来时。现在来迟了是因为刚才和朋友的谈话,后文有frgt(frget的过去式),提示此处要填过去的时态。
Sme exchange students ____ with their hst families this time yesterday.
are chatting
were chatting
have chatted
答案：C简析：一些交换生昨天的这个时候正在和他们的寄宿家庭聊天。本题考查动词的时态。由时间状语this time yesterday可知应用过去进行时态,故本题选择C。
-When did the classrm have a pwer cut?-This mrning, while we ____ a physics lessn.
答案：B简析：教室什么时候停电的?今天早上,我们正在上物理课的时候。本题考查动词的时态。根据问句和答语的while可知,此处表示过去正在做某事,应用过去进行时。故选B项。
-I called yu at 8:30 last night, but yu didn't pick up. -Oh, I ____ “HuanlesngⅡ” at hme at that time.
have watched
were watching
答案：C简析：我昨晚八点半给你打电话了,但是你没有接。哦,那时我正在家里看《欢乐颂Ⅱ》。本题考查动词的时态。由时间状语at that time可知本题用过去进行时,故本题选择C。
1. We ___________ (drive) hme when the strng winds started.2. —Cindy, my sunglasses are n the flr and they are brken. What happened?—Srry, dear. I dn’t knw. I ___________ (ck) in the kitchen then.3. He ____________ (walk) alng the street when a strng wind ______ (blw) his hat away.4. —Did yu watch the ftball match n TV last night?—I wanted t, but my mther ____________ (watch) her favrite TV prgram.5. At this time yesterday, I _____________ (read) the newspaper while Susan ____________ (play) the pian.
were driving
was playing
1. Memrize the new wrds and phrases.2. Practice the cnversatins with yur partner using the sentence patterns we have learned .3. Finish the exercises.