人教版（2024）八年级下册Section A教学演示课件ppt

这是一份人教版（2024）八年级下册Section A教学演示课件ppt，共35页。PPT课件主要包含了单项选择等内容，欢迎下载使用。
What d yu usually d n weekends ?
D yu ften help... ?
wash the dishes
take ut the rubbish
make the bed
d the dishes
sweep the flr
fld the clthes
clean the living rm
d husewrk = d chres
Listen. Wh will d these chres? Check (√) Peter’s mther r Peter.
Mm: Peter, we need t clean the huse.Peter: Sure, but I need t ________________ first.Mm: OK. Then after yu finish yur hmewrk, let’s _________ the kitchen. I can _____________ and_____________. Culd yu please take ut the rubbish?Peter: Sure, Mm.Mm: Culd yu please _______________ and ________________?Peter: All right.Mm: I have t clean the living rm befre yur grandma arrives.
d my hmewrk
make yur bed
fld yur clthes
Hw des Peter’s mm ask him t d chres ?
Hw t make plite request ?
Which is the mst plite?
Hw t answer the questins ?
Culd yu please clean the rm ?
Accept the requests
Refuse the requests
Listen. Peter asks his father if he can d fur things. What des his father say? Check (√) yes r n.
Listen again. Why des Peter’s father say “n”? Draw lines t the reasns in the chart in 2a.
Peter: Hey, Dad?Dad: Yes?Peter: Culd I________________with my friends tnight?Dad: Sure, that shuld be OK.Peter: Culd I ______________ after that? My friends said the new actin mvie is really gd.Dad: I guess s. But dn't stay ut late.Peter: Culd I ___________ until eleven? We might ______________ after the mvie.Dad: N, yu can't. Yu have a basketball game tmrrw, remember? Yu need t ____________.Peter: Oh, yeah. Well, culd yu _____________ t twn nw? If I take the bus, I'll be late.Dad: I can't, Peter. I have t d sme wrk nw.Peter: Oh, OK. N prblem. I'll call Alan. Maybe his dad can give me a ride.
g ut fr dinner
g t the mvie
get smething t drink
have a gd rest
give me a ride
Listen again and fill in the blanks.
Hw t plitely ask fr permissin ?
Culd I d ... ?
Read the cnversatin and answer the questins.
What is “mther clean” ？
A. Mther will d these chres.B. The huse is nt tidy enugh.
Sister: Tny, culd yu please help ut with a few things?Brther: Culd I at least finish watching this shw?Sister: N. I think tw hurs f TV is enugh fr yu！Brther: Fine. What d yu want me t d?Sister: Culd yu take ut the rubbish, fld the clthes and d the dishes?
Brther: S much?Sister: Yes, because Mm will be back frm shpping any minute nw. And she wn’t be happy if she sees this mess.Brther: But the huse is already pretty clean and tidy!Sister: Yes, well, it’s clean, but it’s nt “mther clean”!
Hw much dyu knw abut “culd ” ?
用于提要求、请求Ask fr permissin
“Culd yu ” 意为 “能请你…吗？”用于提出要求或请求。
情态动词culd的用法（一）
Yes, sure/Of cusre.
With pleasure.
Of curse/Certainly, I can.
Srry, I can't. I have t...
Srry, I'm ging t ...
I‘m afraid I can’t. I have t...
I'm afraid nt.
用于请求、许可Make plite requests
“Culd ”意为“我能……吗？”，用于请求对方允许自己做某事。
Yes, yu can. / Of curse yu can. /Yes, please.
Srry, yu can't.I'm afraid yu can't.N, yu mustn’t.
情态动词culd的用法（二）
表示请求允许culd和can都可以，但culd语气更委婉。
对别人的请求许可的回答，一般只用can，而不用culd.
—Culd I use yur bk? —Of curse yu can.
1. ____ Culd I hang ut with my friends after the mvie?2. ____ Culd yu please pass me the salt?3. ____ Culd I brrw that bk?4. ____ Culd yu help me d the dishes?5. ____ Culd yu lend me sme mney?
Write R fr requests and P fr permissin.
A: I have t _____ chres.B: Well, I hate sme chres t, but I like ther chres.A: Really? Great! ______ I ask yu t ______ me with sme chres then?B: What d yu need help with?A: ______ yu please _________ my clthes fr me?B: I dn't want t d that! It's bring!A: OK. Then ______ yu ______ d the dishes fr me?B: Sure, n prblem. But ______ we g t the mvies after that?A: Sure. I'll finish my hmewrk while yu help me with the dishes. Then we can g t the mvies.
Fill in the blanks in the cnversatin.
What else dyu knw abut “culd ” ?
表示能力。是______的过去式，译为“___________”表示_____________。
情态动词culd的用法（三）
I culd swim when I was yung. （改为一般疑问句，作出回答）
--- Yes, I culd.
--- N, I culdn't.
情态动词culd的用法（四）
通常用在肯定句中。_________________也可以用来表示推测。
may / might / must
He culd be running after a bus.
It culd be Mary’s ntebk.
1. 当我6岁的时候，我就会弹钢琴。 I ______ ______ the pian at the _____ f six.2. 两年前他不会骑自行车。 He _______ _____ a bike tw years ______.3. 我们能出去吃饭吗？ --当然。 ______ we _____ ____ fr ________ ? —Of ___________.
culd play age
culdn't ride ag
Culd g ut dinner
4. 你能扫一下地板吗？ ---抱歉，我恐怕不能。 Culd yu _______ the ________ ? —Srry, I am ________ I _______.5. 你会做什么？ _______ _______ yu ______ ?6. 他一定在家。 He _______ _____ at hme.
sweep flr
afraid can't
What culd d
culd be
1.— Culd I ride an electric bicycle t schl, Mr. Wang? — N, yu　　　　.Students under the age f 16 aren’t allwed t ride electric bicycles.A. culdn’t B. needn’t C. can’t D. wn’t2. — Culd yu play the pian at the age f five? — N, I　　　　.I started at six.A. can’t B. shuldn’t C. needn’t D. culdn’t3. Culd yu please______the rubbish here? A. nt put B. nt t put C. dn’t put D. t nt put
4. — Culd yu please d the dishes? — _____. I cut my finger and I’m trying nt t get it wet.A. Yes, sure B. Srry, I’m afraid I can’tC. That wuld be fine D. N prblem5. At that time, we thught the stry_______nt be true.  A. culd B. must C. need D. will6.—Can I____yur bike? —With pleasure.But yu mustn't___ it t thers. A.lend;brrw B.brrw;lend C.lend;lend D.brrw;brrw