初中英语人教版（2024）八年级下册（2024）Section A课文配套ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Section A课文配套ppt课件，共29页。PPT课件主要包含了was，are，were，grow，grew，tell，take，think，get，ring等内容，欢迎下载使用。
观察并归纳过去进行时的结构（was/were + ding）及其基本用法，理解其表示过去某一时刻或时间段正在进行的动作。理解并区分 when 和 while 在引导时间状语从句时的不同用法（when 后接短暂性动作或同时性动作，while 后接持续性动作）。能识别句子中过去进行时的形式以及 when/while 引导的从句。
能正确运用过去进行时描述过去某个时刻正在发生的事情。能用 when 和 while 连接两个同时发生的动作，并能根据语境选择合适的连词。能完成课本 4a–4c 的语法练习，并在情境中准确使用目标语法。
1. I ______ 14 years ld this year.2. I ______ 13 years ld last year.3. Hw ______ the weather tday?4. Hw ______ the weather yesterday?5. They ______ gd friends.6. They ______ gd friends three years ag.
What were peple ding at the time f rainstrm?
ding her hmewrk
walking hme
waiting fr the bus
以when和while引导的时间状语从句
延续性动词和非延续性动词
主句的动作是短暂性的，从句的动作是持续性的。此时用 _______ 引导从句，主句用 __________ 时态，从句用__________时态。
① We were driving hme when the strng winds started.
主句的动作是持续性的，从句的动作是短暂性的，此时用______ 引导时间状语从句，主句用 __________ 时态，从句用________。
②When my neighbrhd called, my family were having dinner.
④ It was raining hard while we were driving back.
③ While we were driving hme, the strng winds started.
主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用 ______引导从句，而且主句和从句都用___________ 时态。
⑥ It was raining hard while we were driving back.
⑤ What were yu ding while it was snwing heavily?
when/while +
was/were+ V-ing (过去进行时态)
动词过去式 (一般过去时态)
when接长短都可以，瞬间动作用它提：while只接长动作，同时进行用它记；主句进行从句短，把when来用是妙计!
有短就用when,长长就用while.
1.He was walking in the street.He met an ld children were playing games.The teacher came mum was ding chres. My dad was reading newspapers.
用when/while合并成一个句子。
He was walking in the street when he met an ld friend.
The children were playing games when the teacher came in.
My mum was ding chres while my dad was reading newspapers.
1.I ___________ (walk) t schl when I saw a cat in the (be) he _______ (watch) TV at 8 last night?3.They ______________ (nt play) basketball while we were playing _______ yu _______ (d) at this time yesterday?5.The wind _________ (blw) hard while we ___________ (stay) at ____________ (dance) when the music ____________ (have) lunch when the phne they _______ (run) n the playgrund at 4 yesterday afternn?9.He _______________ (nt read) a bk while his sister was snw ______________ (fall) when we went ut.
was walking
Was watching
were nt playing
were ding
were staying
was dancing
were having
Were running
was nt reading
was falling
Fill in the blanks with the crrect frms.
1.while,2.at the/this/that time +过去时间3.at+具体时间+过去时间+过去时间以上可用过去进行时态
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.
While my parents were packing the supplies, I was mving ur things ff the flr.
When I slept sundly, it was raining cats and dgs. 
D yu knw the trnad ?
/tɔːˈneɪdəʊ/（名词）龙卷风；旋风
Cmplete the passage with was, were, when, r while.
When Jenny lked up, thick black cludswere 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.
Are trnads harmful?
At last, the strm passed. ______ theystepped 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.
A: What were yu ding when the trnad hit?B: My family and I were hiding in a safe rm.A: What were yu ding while yu were waiting there?B: Oh, while I…
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.
A: Excuse me, Miss. What were yu ding when the trnad hit?B: My family and I were hiding in a safe rm.A: That's gd. What did yu d while yu were waiting there?B: Oh, while we were waiting, we tried t keep my little sister calm.A: Hw did yu d that?B: My dad gave her sme chclate. He tld her we were hiding frm an angry lin. That wrked well!A: What a kind father! What was it like after the strm?B: When we stepped utside, the sun was shining!A: What were peple ding then?B: Everyne was asking each ther if they were OK. Sme were starting t clean the streets.A: Oh, great! The trnad was scary, but it als brught peple clser tgether.B: That's right!