Unit2 SectionA 3a-3c 课件-人教版初中英语八年级上册

这是一份人教版（2024）八年级上册（2024）Unit 2 Home Sweet Home Section A Grammar Focus优质ppt课件，文件包含Unit2SectionA3a-3cpptx、8s08Unit2Vocabularymp3等2份课件配套教学资源，其中PPT共28页， 欢迎下载使用。
What is Request and Permissin?
What’s the difference between Can and Culd?
Can/Culd fr plite request and permissin.
"Hi! I'm Request. Call me 'Little R'! I'm all abut asking thers t d things—like “Culd yu help me?'”Remember: if a sentence wants yu t take actin, that's me!"
"Hey! I'm Permissin, r 'Little P'! When yu want t d smething and ask “Can ”， that's me!
《请求许可一句诀》“求你做是请求，求己做是许可”例 1（请求）：Culd yu help clean the rm?（求你帮忙）例 2（许可）：Can I buy a gift fr Grandma?（求己买礼物）
Read the questins with can r culd. Ntice hw they are answered. Then write R fr requests r P fr permissin next t each questin.
Listen t the sentences and tell us it is R r P?
“Culd yu (please)+v原 yu+v原?” 意为 “能请你……吗？”，用于提出要求或请求。
Yes, sure./Certainly. 是的，当然可以。
N prblem. 没问题。
With pleasure. 乐意帮忙。
Of curse I can. 当然可以。
Srry, I can't. I have t... 对不起，我不能，我得……
Srry, I'm ging t ... 对不起，我将……
I'm afraid I can’t. I have t... 我恐怕不能。我得……
—Culd yu please g hiking with me tmrrw? —Srry, I can't. I have t prepare fr an exam.
“Culd/Can ”意为“我能……吗？”，用于请求对方允许自己做某事。
—Culd I have a lk at yur new watch? —Of curse yu can. Here yu are.—Mum, culd I g ut fr dinner? —I'm afraid yu can't. Yu have t wash yur clthes first.
Yes, yu can. / Of curse yu can. /Yes, please.
Srry, yu can't. /I'm afraid yu can't. /N, yu can’t.
Can 语气：直接、日常，适合熟人或同辈之间。
Culd 语气：更礼貌、委婉，适合对长辈、老师或不太熟悉的人。
culd 表示过去的能力，表示现在的能力用can。此时culd是can的过去式。
I can speak English very well.I culd play the pian when I was 4 years ld.
Yu culd g t the statin by subway. Yu can d husewrk fr yur mther.
“Yu culd/can...” 表示提建议，意为“你可以……” 。
1. —______ yu remind Sally nt t wear her schl unifrm fr the picnic tmrrw? —OK. I'll tell her. A. Must B. Shuld C. Can D. Need2. —Culd yu please help me with my hmewrk? —Yes, I ______. A. must B. culd C. need D. can3. —Helen, culd yu please water the flwers in my garden? —______. They are s lvely. A. That's t bad B. With pleasure C. Yu're welcme D. I'm afraid nt
4. —Mum, ______ I g shpping with yu? —Yes, yu ______. But yu have t finish yur hmewrk first. A. culd; can B. culd; culd C. must; can D. must; culd5. —Bill, ______ I use yur ruler? —Of curse yu can. Here yu are. A. can B. must C. need D. shuld6. The lvely by ______ ride the bike at the age f six. A. must B. culd C. need D. shuld
untilbe careful withmviethe mviesdeadntetake ntesclean upcmmunityrubbish
prep.到 … 时；直到 … 为止注意；当心n.电影电影院； 电影产业adj.不运行的；死的n.笔记；记录；便条；v.注意；指出做笔记清扫n.社区；社团n.垃圾(不可数名词)
take ut the rubbish 倒垃圾
see/g t a mvie 看电影
clean it/them up
Chse the best questin t cmplete each cnversatin.
A. Culd yu give me a ride t twn nw? B. Can I stay ut until eleven?C. Mr. Lake, can I use yur tilet? D. Culd I use yur cmputer?
1. A: ________________ B: Of curse yu can.
2. A: ________________ B: Yes, if yu are careful with it.
3. A: _____________________ B: N, yu can’t. Yu have a basketball game tmrrw, remember? Yu need a gd rest.
4. A: Can I g t the mvies? B: Of curse. A: _____________________ B: I can’t. I have t d sme wrk nw.
A. Culd yu give me a ride t twn nw? B. Can I stay ut until eleven?C. Mr. Lake, can I use yur tilet? D. Culd I use yur cmputer?
P，问句中为Can/Culd I
R，问句中为Can/Culd yu
Make up cnversatins fr each setting, using can r culd.
1. Yu’re at yur friend’s hme. Yu want t call yur parents, but yur phne is dead. A: Can / Culd I use yur phne? B: Sure. / Of curse. 2. Yu were sick at hme yesterday. Yur friend went t an English class and tk ntes. Yu want t knw mre abut the class. ___________________________________________________________3. Yu are hlding a large bx. It is difficult t pen the dr. Yur neighbur cmes. ___________________________________________________________4. Yu and yur classmates want t help clean up the cmmunity. Ask yur classmates t bring glves and rubbish bags.____________________________________________________________
2. 场景 2（生病缺课，借笔记 ）A（委婉版）：Culd I have a lk at yur English ntes?B（同意）：Sure! Here yu g.A（直接版）：Can I brrw yur English ntes?B（同意）：Of curse.
3. 场景 3（搬箱子开门难，请帮忙开门 ）A（礼貌求助）：Culd yu please help me pen the dr?B（同意）：Sure !A（日常口语）：Can yu give me a hand with the dr?B（同意）：Of curse.
4. 场景 4（号召同学带清洁工具 ）A（正式倡议）：Culd yu bring glves and rubbish bags?B（同意）：Sure, n prblem.A（直接请求）：Can yu bring glves and rubbish bags?B（同意）：Of curse we can.
Language pints
1. Can I stay ut until eleven?
until prep.到时；直到为止 “直到才”，常与非延续性动词连用，表示动作直到until所表示的时间才发生。 e.g. They didn't have a car until last year. 他们直到去年才有一辆汽车。拓展:cnj.到······时；直到······为止 （引导时间状语从句） e.g. Yu will never truly understand yur parents' great lve until yu grw up. 直到你长大后，你才会真正理解父母伟大的爱。练习：Mr. Peter ______ g t bed ______ he finished his wrk last night. A. wasn’t; until B. dn’t; until C. didn’t; until D. isn’t; until
2. be careful with 注意；当心
e.g. Be careful with the knife while cking, and dn't cut yur fingers. 做饭时小心用刀，不要切伤手指。拓展：(1) be careful (nt) t d sth. “小心(不要)做某事”。 e.g. Be careful nt t wake the baby. 注意别吵醒婴儿。 (2) be careful 可单独使用，表示“小心，当心”， 相当于lk ut 或watch ut。 e.g. Be careful — the flr is slippery. 小心——地板很滑。 练习：当你切碎西红柿时，当心你的手指。 When yu cut up the tmates, please ________________ yur finger.
be careful with
3. Yu are at yur friend’s hme. Yu want t call yur parents, but yur phne is dead.
(1)dead adj.（因为缺电）不运行的 e.g. My phne is dead, s I need t charge it. 我的手机没电了,所以我需要给它充电。 (2)dead adj.死的,在句中作定语或表语。the dead 死者 e.g. There were dead leaves n the grund after the strng wind. 大风过后枯叶落了一地。 I'm afraid he is dead. 恐怕他已经去世了。
【拓展】die v.死亡 dying adj.要死的 death n.死讯