八年级上册Unit 3 Language in use .授课ppt课件

这是一份八年级上册Unit 3 Language in use .授课ppt课件，共41页。PPT课件主要包含了dictionary，presents ，chess set ，mustn’t，can，must，needn’t，must的用法，can的用法，need的用法等内容，欢迎下载使用。
1. Use yur __________ t lk up any wrds yu d nt understand. 2. Mst Chinese peple eat ndles with __________. 3. Jenny culd nt wait t pen her birthday _________. 4. He thinks it’s cl t wear his ___________ back-t-frnt. 5. Where’s my _________? Let’s play a game.
baseball cap
Cmplete the sentences with the wrds r expressins in the bx.
baseball cap, chess set, chpsticks, dictinary, presents
A: Many peple have ne.B: Is it a chess set?A: N. Yu use it t get t places.C: Is it a bike?A: Yes.
Play a game. Chse a wrd r an expressin frm the bx and describe it t the class. The class guesses what it is.
baseball cap, bike, chess set, chclate, chpsticks, dictinary, fish and chips, litter, pht, vide game
We'd better nt have ur hair cut because it's bad fr ur uncles.
Rules VS Custms
Students mustn't have lng hair at schl. We need have ur hair cut.
1. Shuld students have their hair cut during the Spring Festival mnth? Why?2. Wh is right? Why?
It depends n the situatins.
What schl rules is she talking abut?
Students shuld be at schl n time.Students shuld nt fight at schl.Students have t take ff their hats during class.Students shuld nt run in the hallways.
I must / can / mustn't / can't / shuldn't...
What rules d yu have at hme?
Listen t a teenager talking abut his life. Check (√) the things he must r mustn't d.
Listening text
Well, my parents are quite strict. I must clean up my bedrm nce a week and I must always wash up after dinner. My parents are very strict abut that. I mustn’t stay ut after nine ’clck at night, but I can g ut with my friends at weekends. I must d my hmewrk befre I g ut and I must wash my hands befre dinner. I can play music, but I mustn’t play it ludly after ten ’clck at night.
1. ________________________________________________2. ________________________________________________
Listen again. What tw things des he say he can d?
He can g ut with his friends at weekends.
He can play music ludly befre ten ’clck at night.
1. Yu _______ (必须) say Mr r Mrs when yu meet smene fr the first time.2. Yu ______ (可以) take it away.3. Yu _________ (不能) break anything.4. Yu _________ (不需要) wait!
Try t finish the sentences accrding t the Chinese.
(1)含义： 意为“必须；一定要”,表示说话人的主观想法，即有必要或有义 务去做某事。(2)否定： must的否定形式是 mustn’t, 表示“禁止；不能”。(3)回答： 由must构成的一般疑问句的肯定回答用must，否定回答用needn’t 或dn’t have t。
(4)例句： It’s getting dark. We must g hme nw. 天色渐黑，我们现在必须回家。 Yu mustn’t drive int a street with a “N Entry” sign. 你切勿把车驶进有“不得进入”标志的街道。 —Must I arrive befre 5 this afternn? 我必须在下午五点之前到吗？ —Yes, yu must. / N, yu needn’t. 是的，你必须。/不，你不必。
(1)含义： 意为“可以”, 表示许可。(2)否定： can的否定形式是cannt或can’t, 表示不允许，意为“不能；不可 以”，语气比mustn’t弱。(3)回答： 由can构成的一般疑问句的肯定回答用can, 否定回答用can’t。
(4)例句： Yu can cme t visit ur city in May r Octber. 你可以在五月或十月来我们市游览。 We can’t eat t much sugar. 我们不能吃太多的糖。 —Can I g swimming with yu? 我可以和你们一起去游泳吗？ —Yes, yu can. / N, yu can’t. 是的，你可以。/不，你不可以。
(1)含义： 意为“需要”。(2)否定： need的否定形式是 needn’t,意为“不需要；没必要” 。(3)回答： 由need构成的一般疑问句的肯定回答用must，否定回答用needn’t。
(4)例句： If she wants anything, she need nly ask. 如果她想要什么东西，说一下就行了。 Yu needn’t finish all the wrk tday. 你不必在今天完成所有工作。 —Need I reprt the accident t the plice? 我需要向警方报告这起事故吗？ —Yes, yu must. /N, yu needn’t. 是的，你必须报告。/不，你不必报告。
情态动词并不难，每个后面跟“动原”；must和can要注意：否定can’t表“不可以”，“一定不要”是mustn’t。
情态动词must、 can和need记忆口诀
I. Chse the best answer.1. All the students ______ knw cheating in the exam is nt allwed. A. need B. may C. must D. can2. —Must I hand in the reprt nw? —N, yu ______. Tmrrw is OK. A. can’t B. needn’t C. mustn’t D. shuldn’t3. —Can I brrw yur ruler, please? —Yes, yu ______. But yu must return it t me befre lunch time. A. need B. can C. must D. may4. The children ______ play ftball n the rad. A. need B. can C. mustn’t D. must5. The man is feeling much better nw, s yu ______ call a dctr. A. needn’t B. can’t C. mustn’t D. shuldn’t
II. Fill in the blanks with must, mustn’t, can, can’t r needn’t.1. —Must I take them t the bedrm nw? —N, yu ________.Yur father will take them.2. —______ yu help me with my English lessn? —Of curse.3. They ______ g t the museum fr they have n mney at the mment.4. We ________ read thers' diaries withut their permissin(允许)．5. In Britain, yu ______ be ver 17 years ld if yu want t drive a car.
1. A: Can yu drive a car at the age f seventeen in England? B: Yes, we ______. Hw abut in China? A: N, we _______.2. A: Can yu pen a gift immediately after yu receive it in England? B: ___________. What abut in China? A: N, we usually dn’t.
Yes, we can
Cmplete the cnversatins with can r can’t.
3. A: Can yu push yur way nt a bus in England? B: ____________. Hw abut in China? A: N, we ______ either.4. A: Can yu drive n the right-hand side f the rad in England? B: ___________. What abut in China? A: Yes, we must.
N, we can’t
Try t make a fact bk abut cultures f English-speakingcuntries. Write dwn the interesting things yu find. Lk fr sme pictures t g with them.
Learning t learn
1. Yu _______ be late fr schl. 2. Yu _______ eat in the library. 3. Yu _______ ride yur bike in the playgrund. 4. Yu _______ d yur hmewrk. 5. Yu _______ listen t the teacher.
Cmplete the sentences with must r must nt.
It is imprtant t knw what yu must and must nt d when yu meet peple frm a different cuntry. Yu (1) may/ must nt ask Westerners “Hw ld are yu?” because it is nt plite. Yu (2) might/ can knw smene well, but yu (3) must/ need nt ask “Hw much mney d yu make?” He (4) may/ can never speak t yu again!
Underline the crrect wrds.
In public places, yu (5) must/ can ask peple befre yu take phts f them, and yu (6) must nt/ might nt eat r drink in shps r museums. In sme cuntries yu (7) cannt/ can g int smene’s huse with yur shes n. Yu (8) need nt/ must nt take them ff. But in sme ther cuntries yu (9) might/ must nt wear shes in the huse.
I can … I must … I must nt …
Write sme things yu can, must and must nt d at hme.
Nw wrk in pairs. Tell each ther three things yu must d at hme and three things yu mustn’t d. Are yur hme rules different r the same?
Traditinal presents In the West, peple ften take flwers when they visit smene. Different flwers have different meanings.Fr example, peple ften give red rses t smene theylve. In Greece, yu must nt give white flwers becausethat means that smene is dead. When yu g t a freign cuntry, it is always best t check what peple usually d, s yu d nt make mistakes.
假如你是王悦，刚从韩国参加夏令营归来。你想给你的好友 Lucy 写一封电子邮件，告诉她韩国的一些风俗习惯。根据提示写一封80词左右的电子邮件。 提示：1. 韩国传统很多； 2. 人们初次见面时要相互鞠躬问候；互换名片，待认真看后再收 起来； 3. 乘坐地铁或公共汽车时不大声讲话； 4. 看望朋友时要带礼物。
Dear Lucy,Hw are yu?I came back frm Suth Krea last Saturday. I’d like t tell yu smething abut the cuntry.Like China, Suth Krea has many traditins. Fr example, when peple meet in the street rther places fr the first time, they usually bw t each ther. Then they will exchange cardswith each ther. After reading the cards carefully, they put them in their pckets. When takingthe subway r the bus, peple mustn’t speak ludly. They sit r stand, reading, listening tmusic r just resting. Smetimes peple g t visit their friends, and they take a present.I hpe this will help yu learn abut this cuntry.Yurs truly,Wang Yue
Write sme advice fr freign visitrs t a Chinese family.Think abut:
Wrk in grups. Shw the advice yu wrte in Activity 9 t yur grup members. Chse tw best pieces f advice.
Shw the advice yur grup chse in Activity 10 t the whle class. Put the pieces f advice tgether t frm the advice f the whle class.
Send the advice f the whle class t yur freign friends r pst it n yur class blg.
I. Chse the best answer.1. He was very tired after wrk yesterday and went t bed ______ after dinner. A. nly B. especially C. immediately D. badly2. —Must I be hme befre eight ’clck, Mum? —N, yu ______. But yu have t cme back befre ten ’clck. A. mustn’t B. can’t C. needn’t D. culdn’t3. Linda ______ a gift, but she didn’t ______ it. A. accepted; accept B. received; accept C. accepted; receive D. received; receive
I. Chse the best answer.4. —Hi, madam. Can I take the strybks ut? —N, my by. They ______ be taken ut f the reading rm. It’s a rule. A. mustn’t B. needn’t C. culdn’t D. wuldn’t 5. —Can I put my bag here? —Srry, yu ______. A. may’nt B. mustn’t C. needn’t D. can’t
II. Fill in the blanks.1. What is the __________ (different) between Shandng fd and Sichuan fd?2. Chinese peple have meals with __________(chpstick).3. These stries __________(surprise) and mved me.4. Ladies and ___________(gentleman), welcme t ur schl.5. Spring Festival is an imprtant __________(traditin) Chinese festival.
III. Cmplete the sentences.1. 现在大城市有许多污染，例如空气污染。 There is a lt f pllutin in big cities nw, ___ _________, air pllutin.2. 我在学校门口初次遇到了布朗先生。 I met Mr Brwn at the schl gate ____ ____ ______ ______.3. 出租车停下时，你最好不要马上打开车门。 When the taxi stps, yu ___ ______ ____ pen its dr immediately.4. 真是个惊喜！我以为你们不会来了呢。 What __ ________! I thught yu wuldn’t cme.5. 李老师不仅是一位好老师，还是我们的好朋友。 Ms Li is ____ _____ a gd teacher ____ a gd friend f urs.
fr example
fr the first time
had better nt
a surprise
nt just but
Write a passage with several rules fr yur new schl library fr at least 60 wrds.