英语八年级下册Grammar备课课件ppt

这是一份英语八年级下册Grammar备课课件ppt，共34页。PPT课件主要包含了New words，on time准时，practice，how to go，Summary ，must，mustn’t，have to等内容，欢迎下载使用。
hand v. 交；递，给
hand in 上交，递交
review n. 评论
return v.归还
renew v.续借；更新
Presentatin
特殊疑问词 + 动词不定式what wh when which where hw
Andy desn't knw ____________.
what t wear
Millie can’t decide _________________.
which bk t buy
They dn’t knw _________ t the statin.
Millie has decided__________________. (该读什么) Daniel did nt say _________________abut this bk.（该和谁交谈）Simn frgt __________________his friends. （该什么时候见）Kitty cannt decide _____________________ first.（该选哪一个）Sandy is wndering ___________________fr help.（该去哪求助）Amy des nt knw _______________the reprt. （该如何写）
Grup wrk 1
what t read
wh t talk t
when t meet
which t chse
where t ask
1.Mr Wu _________________________________as after-schl activities. （建议我们该选哪个）2.The students ______________________________their wrk.（问他们的老师何时上交）3.Millie _______________________________________.（向我们展示下一步如何做）4.Daniel __________________________a cmputer t draw.（教他自己如何使用）5.Dn’t frget t ______________________________yu.（告诉你妈妈该在哪见）
Grup wrk 2
advised us which t chse
asked their teacher when t hand in
shwed us what t d next
taught himself hw t use
tell yur mum where t meet
结论1：“特殊疑问词+不定式”可直接放在上列动词后，也可以置于上列动词的宾语后，即双宾语。
advise, ask, decide, discuss find ut, frget, knw, learn remember, say, shw, teach think, understand, wnder
Grup discussin 1“特殊疑问词+不定式 ”可放在哪些动词后？
Suzy will explain why t recmmend this bk. Suzy will explain why she recmmend this bk.结论2：
所有疑问词中，只有why不可以与动词不定式连用。
Grup discussin 2
They are discussing which clr t paint the walls. Yu can ask yur parents hw much mney t take with yu.结论3：有些疑问词，如what, which, whse, hw many, hw much等，其后可以先接一个名词，再接动词不定式。
Grup discussin 3
Suzy was nt sure wh t ask fr help.Are yu clear when t meet at the gate tmrrw?结论4：在“疑问词 + 动词不定式”结构前，有时也可以是如sure, clear等的形容词
Grup discussin 4
Amy and Daniel are talking abut their Reading Week. Cmplete their cnversatin. Use the crrect questin wrds and t-infinitives.
Exercise n page 55
Let’s wrk ut the rules
动词+疑问词+t d动词+宾语+疑问词+t d动词+疑问词+名词+ t d形容词+ 疑问词+ t d
Amy: Mr Wu has recmmended s many interesting bks. Have yu decided (1) ____________ first, Daniel?Daniel: Yes. I want t read Black Beauty first. But I dn’t knw (2) ___________ the bk.
hw, what, ask fr, findwhen, where, hand in, readwhich, wh, speak, travel, write abut
which t read
where t find
Amy: Yu can try ur schl library r Sunshine Library. Oh, did yu knw Peter is reading Arund the Wrld in Eighty Days? He wants t find ut (3) ____________ arund the wrld in such a shrt time.Daniel: Ww, that’s amazing! By the way, can yu tell me (4)______________ ur bk reprt?
hw t travel
when t hand in
Amy: Befre next Friday. I’m still nt sure (5) _________________ in the reprt.Daniel: Yu can write anything abut yur bk – what the bk is abut, what yu think f it and s n. Yu shuld read sme reviews abut the bk befre writing.
what t write abut
Amy: Thank yu. Anyway, I knw (6) ______________ help with writing. Mr Wu is always there t help us.
wh t ask fr
Grup discussin 5
1.What schl rules d we have? What must we d? What mustn’t we d?2.If yu are ill and the dctr asks yu t stay at hme, what will yu have t d?
1.We must wear schl must get t schl n must keep quiet in the mustn’t thrw rubbish mustn’t pick flwers in the garden.1.I will have t ask fr leave and stay at hme.2.I dn’t have t g t schl.
1.must 表主观的义务和必要，主要用于肯定句和疑问句，“必须，得，要”。e.g. Yu must finish yur hmewrk tday. 你今天必须完成家庭作业。must 的否定形式must nt表示禁止，“不能，不行”。e.g. Yu must nt smke here. 你不能在这里抽烟。
2. have t 表一种客观的需要，“不得不”。have t 有人称和数的变化。e.g. It is getting dark. He has t g hme nw. 天快黑了，你现在得回家了。have t 的否定形式d nt have t, 相当于need nt 。e.g. They d nt have t buy a cmputer at the mment. 他们目前没有必要买电脑。
3. must 还可以表示肯定猜测，意思是 “一定” 。否定的猜测是can’t。e.g. Yu must be hungry after all that walking. 走了那么远的路，你一定饿了吧。 That can’t be Lucy. She has gne t American. 那肯定不是Lucy，她已经去了美国。
Grup discussin 6
What rules must we bey when we are in the library?must / mustn’t/ have t/ dn’t have t
Amy is telling her cusin Shirley sme library rules. Cmplete what she says with must, must nt, have t r dn’t have t.
Yu (1) _____ keep quiet in the library.Yu (2) _____ keep the bks clean and tidy.Yu (3) _______ draw r write n the bks .
Exercise n page 56
Yu (4) _______ eat r drink in the library.Yu (5) _____ return the bks n time. If yu want t keep them lnger, yu (6) ______ renew them.Yu (7) ____________ bring yur student card every time yu g t the library, but remember t bring yur library card.
d nt have t
1. I’m ging n a field trip but I haven’t decided ______. 　A. what t d B. t d what 　C. where t g D. t g where2. Excuse me. Wuld yu please tell me ______ buy a digital camera? 　A. what t B. where t 　C. what I can D. where can I
3. — This physics prblem is t difficult. Can yu shw me ______, Wang Lin? 　— Sure. 　A. what t wrk it ut 　B. what t wrk ut it 　C. hw t wrk it ut 　D. hw t wrk ut it
4. — We need a new leader fr ur Helping Hands Club, but I dn’t knw ______. — Why nt Mary? She is always willing t help thers. A. what t chse B. hw t chse C. when t chse D. wh t chse
5. The math prblem is s hard. I really dn’t knw ______. A. hw t d it B. hw t d C. what t d it6. — Excuse me. Culd yu tell me ______ get t the nearest pst ffice? — Srry, I am new here. A. hw can I B. hw I culd C. hw t D. what I can
7. — Excuse me. Culd yu please tell me ______ my car? — Sure. Park it right here. I’ll help yu. A. hw t stp B. where t park C. where t stp D. when t park8. — ______ I swim here? — I’m srry. Children ______ swim alne here. A. Must; can’t B. May; must C. Can; mustn’t D. Can’t; can
9. — Dad, must we wait until the light becmes green? — Yes, I'm afraid we ______. That's the traffic rule. A. can B. may C. have t D. need10. Students in ur schl ______ knw shuting is nt allwed in the library. A. can B. may C. must D. need