初中英语人教版（2024）八年级下册（2024）Unit 5 Nature's TemperSection A课文内容课件ppt

这是一份初中英语人教版（2024）八年级下册（2024）Unit 5 Nature's TemperSection A课文内容课件ppt，共38页。PPT课件主要包含了各种句式大变身，run，play，make，die，直接+ing，Practice，Production，Summary，Exercise等内容，欢迎下载使用。
Learning Objectives
Master Past Cntinuus Tense; use when/while crrectly; describe past events with grammar
Distinguish when/while usage; analyze actin sequence lgic; imprve narrative lgic
Summarize grammar rules independently; cnslidate knwledge thrugh practice; transfer t real cntexts
Learn natural disaster knwledge; cultivate safety & mutual help awareness; build envirnmental awareness
播放音频时，拉上窗帘，关灯
I was reading at the time f rainstrm
I was running alng the beach.
I was drinking at that time.
Presentatin
表示过去在某一时刻或某一段时间内正在进行的动作或存在的状态。
过 去 进 行 时
（= 过去某个时间，正在做的事）
三个趣味场景：1，突然被打断I was watching TV when the phne rang. 我正在看电视，电话突然响了。2，回忆过去某个时刻“当时正在...”What were yu ding at 8 last night? 昨晚8点你正在干嘛？3，过一段时间一直在做We were studying all afternn. 我们整个下午一直在学习。
I am eating an apple.
I ate an apple.
I was eating an apple at 7:00.
“现在正在进行”（主语+am/is/are+V-ing)
“过去发生，已结束”(主语+V-ed)
”过去某个时刻正在进行”(主语+was/were+V-ing)
1. — Why didn’t yu answer my phne call, Lisa? — I a shwer in the bathrm. A. take B. tk C. was taking D. am taking2. — Hurry up, Jack! Yur mm ______ fr yu at the schl gate nw. — OK, I`m cming. A. waits B. waited C. was waiting D. am waiting3. — _____ yu _____ the film The Battle at Lake Changjin last weekend? — Yes, I did. It was s mving. A. D; see B. Did; see C. Are; seeing D. Were; seeing
【过去某一时刻】at that time/mment；at+时刻+yesterday；at 9 last night；the day befre yesterday
【过去某段时间】frm ... t...+过去时间；all the mrning；last mnth/year；the whle afternn
【过去时的时间状语从句】when/while等引导的时间状语从句
结构： was/were+V-ing
(“单数was 复数were”)
Read the sentences. Underline the verbs which shw an nging actin in the past.
We were having an English class at that time.We weren`t having an English class at that time.Were yu having an English class at that time?
肯定句：主语+was/were+V-ing
否定句：主语+was/were+nt+V-ing
一般疑问句：Was/Were+主语+V-ing肯定回答：Yes,主语+was/were.; 否定回答：N,主语+wasn`t/weren`t
Can yu change?
现在分词（V-ing)变化规则
去e+ing (以不发音e结尾的动词）
双写末尾字母+ing （重读闭音节的动词）
改y+ing (以ie结尾的动词）
when VS while
when和while “当...时候” 都可作连词，引导时间状语从句。看例句， 找规律：
It was snwing when he arrived at the statin.When/While it was snwing, he arrived at the statin.While I was waiting fr the bus, my mm was sleeping.
1, when+一般过去时/过去进行时2，while只+进行时态3，两个进行时用while (强调两个动作同时发生）
Cmbine each pair f sentences using when r while.
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.
Watch the vide and check yur answer.
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.
请每队根据刚刚完成的采访内容，整理成一篇新闻报道。要求：用第三人称（he/she/it转述）必须使用过去进行时
基本句式：___________________
was/were+V-ing
否定句：___________________________一般疑问句：________________________
was/were+nt+V-ing
Was/Were+主语+V-ing
when & while 意思是：_____________when & while 的区别？
用when/while填空
1. ______ I was reading a bk, my best friend called me.2. He was ding his hmewrk ______ the light went ut suddenly.3. ______ we were having a picnic, it began t rain heavily.4. My mm was cking ______ I gt hme frm schl.5. ______ the teacher came int the classrm, the students were talking ludly.
6. She was listening t music ______ her brther was playing the pian.7. ______ I saw him, he was running n the playgrund.8. They were playing basketball ______ it started t snw.9. ______ my father was watching TV, I was ding my hmewrk.10. I was walking in the park ______ I met an ld friend.
1. Tilly Smith _______ alng the beach with her family when she _______ the strange waves. A. walked; nticed B. walks; ntices C. was walking; nticed D. is walking; ntices2. The children _______ games in the playgrund frm 3 p.m. t 4 p.m. yesterday. A. play B. played C. are playing D. were playing
3. He was reading a strybk _______ the light went ut suddenly. A. thugh B. when C. after D. s4. ----________ did the accident happen, Mr. Wang? ----While we _______ a math class yesterday mrning. A. While; have had B. While; have C. When; were having5. The girls _______ s happily that they didn`t see the teacher walking twards them. A. were chatting B. chat C. have chatted D. will chat
01 家庭场景小采访
任务：采访1位家人，用4d的句型提问，记录完整对话参考提问：What were yu ding when the rainstrm came last night?◦ What were yu ding while I was ding my hmewrk yesterday evening?要求：手写对话，标注出所有过去进行时的句子，拍照附在作业后
要求：模拟天气预报员，录制1分钟短视频，用过去进行时播报一次极端天气事件（如台风、龙卷风）发生时，不同人的活动• 参考台词：Gd evening, everyne. Let's lk back at the typhn that hit ur city yesterday. When the typhn came, many peple were staying at hme. Sme families were having dinner while the wind was blwing strngly...