人教版（2024）八年级下册（2024）Section A教案配套课件ppt

这是一份人教版（2024）八年级下册（2024）Section A教案配套课件ppt，共21页。PPT课件主要包含了A typhoon等内容，欢迎下载使用。
用was, were, when 或 while填空，完成短文。
It 1. _____a typical Saturday mrning. I 2. _____still sleeping cmfrtably in my bed 3. ______ my phne suddenly started ringing ludly. My brther 4. _____ making breakfast in the kitchen at that time. He called ut, “Are yu ging t get that?” I 5. _____trying t find my phne under the pillw6. ______he walked int my rm with a plate f tast. Just 7. ______ we 8. ______ talking abut the strange call, the drbell rang. It turned ut t be ur neighbr, Mr. Clark. He 9. _____ walking his dg 10. ______ he saw a package fr us left ut in the rain. What a busy but helpful mrning!
What natural disasters have we learned?
Lk at the pictures and answer the questins.
What were they ding when theearthquake happened?
They were watching TV when the earthquake happened.
What was he ding when the fld hit?
He was sleeping when the fld hit.
What were they ding when the snwstrm hit?
They were eating when the snwstrm hit.
What was she ding when the typhn hit?
She was running when the typhn hit.
Presentatin
Watch and say
Let’s watch a vide and answer the questins.
What is cming in the vide?
Wnder mther
My typhn experience
I had truble during the typhn a few_____(day) ag. My family knew that a typhn was _______ (cme). But it was______(bad) than we expected. We______________ (drive) hme frm ur_________( relative) huse when the strng winds started. And it was raining hard _______ we were driving back. We almst gt int ______accident when a truck_________(near) hit us. It was dangerus______ travel during a typhn. When we gt hme later, we_______(find) water everywhere and the huse lked awful.
were driving
at 9:00 p.m. yesterday
Linda was sleeping at 9:00 p.m. yesterday.
Linda was sleeping when Mary called.
Linda was sleeping at the time f the typhn.
Linda was sleeping while her sister was bathing .
was/were+ Ving
表示在过去某一时刻或者一段时间正在进行的动作或者存在的状态。
Linda wasn't sleeping at 9:00 p.m. yesterday.
Was Linda sleeping at 9:00 p.m. yesterday?
Yes, she was.
N, she wasn't.
What was she ding at 9:00 p.m. yesterday?
When /What time was she sleeping yesterday?
at the time f （在...时候）
when引导的时间状语
while引导的时间状语
1. 具体时间点+过去时间
2. at the time f...
3. when引导的时间状语
4. while 引导的时间状语
延续性动词 VS 非延续性动词
He wrked all day in the schl.
He died five years ag.
动作_____延续一段时间,而不是瞬间结束。
动作________延续，极为短暂，瞬间结束。
Read the sentences. Underline the verbs which shw an nging actin in the past.
过去进行时：1. 概念：表示过去某一时刻或某段时间内正在进行的动作。2. 构成：was/were + 动词现在分词
下大雪的时候你在做什么？
台风来袭时，你的家人在做什么？
邻居打来电话时，我们一家人正在吃晚饭。
我们正开车回家，突然刮起了大风。
当我们开车回家的时候，刮起了大风。
我们开车回去时，雨下得很大。
以when和while引导的时间状语从句
1)延续性动词和非延续性动词
1)when可以表示时间点，也可以表示时间段，后面既可以+延续性动词，也可以+非延续性动词，时态既可以是一般过去时，也可以是过去进行时。
2)while仅表示时间段，引导表示过去的时间状语从句时，从句的动词必须是延续性动词，时态用过去进行时。
E.g. He fell asleep while he was watching TV.
The fire alarm went ff while we were having a meeting.
3)当主句和从句都为过去进行时，只能用while引导，不能用when。
E.g. We were playing basketball while it was raining.
I did my hmewrk. The typhn landed n the cast.The pwer went ut. My father and I made dinner.Kate wrte a letter. Her brther called t warn her f the strm.My parents packed the supplies. I mved ur things ff the flr.I slept sundly. It rained cats and dgs.
4b Cmbine each pair f sentences using when r while.
1.I did my hmewrk. The typhn landed n the cast.→ I was ding my hmewrk when the typhn landed n the cast.
2.The pwer went ut. My father and I made dinner.→ My father and I were making dinner when the pwer went ut.
3.Kate wrte a letter. Her brther called t warn her f the strm.→ Kate was writing a letter when her brther called t warn her f the strm.
4.My parents packed the supplies. I mved ur things ff the flr.→ While my parents were packing the supplies, I was mving ur things ff the flr.
5.I slept sundly. It rained cats and dgs.→ While I was sleeping sundly, it was raining cats and dgs.
4c Cmplete the passage with was, were, when, r while.
4d 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.
"What questins wuld yu ask?"