高中英语外研版 (2019)必修 第二册Unit 1 Food for thought多媒体教学ppt课件

这是一份高中英语外研版 (2019)必修 第二册Unit 1 Food for thought多媒体教学ppt课件，共35页。PPT课件主要包含了Revision，Analyzing， dare2 ，have to2 ，need2 ，Practicing，Discussion，have to，dare not，had better等内容，欢迎下载使用。

Using language Mdals (1) Grammar
Learning Objectives
At the end f the class, yu’ll be able t:1. summarize the basic usage f the mdal verbs: be able t, dare, have t, had better and need2. use these mdals t cmplete the tips fr gd table manners3. use as many mdal verbs t intrduce Chinese table manners as pssible4. talk abut hw t deal with the differences between British and Chinese table manners
Retell the reading passage “A Child f Tw Cuisines”.
Read the sentences frm the reading passage. Think and wrk ut the meanings f the wrds in yellw.
a. … I was able t hld a knife and frk—and chpsticks!b. But there are still sme dishes that Dad dare nt try even after many years f marriage t my mther.c. … Mum and I just have t find a way t get him int the kitchen!d. … we’d better nt eat t much rast fd as it may make us suffer frm heat inside ur bdies, “Yu needn’t try it if yu dn’t want t,” Mum said,…
Wrk in pairs and talk abut the functin f the mdals. Then match the meanings t thse mdal verbs.1. be afraid t d smething2. nt be necessary t d smething3. give advice t d r nt t d smething4. be necessary r give strng advice t d smething5. have the ability t d smething2.
a. … I was able t hld a knife and frk—and chpsticks!2.
5. have the ability t d smething
b. But there are still sme dishes that Dad dare nt try even after many years f marriage t my mther.2.
1. be afraid t d smething
c. … Mum and I just have t find a way t get him int the kitchen!2.
4. be necessary r give strng advice t d smething
d. … we’d better nt eat t much rast fd as it may make us suffer frm heat inside ur bdies,... 2.
3. give advice t d r nt t d smething
e. “Yu needn’t try it if yu dn’t want t,” Mum said,… 2.
2. nt be necessary t d smething
Summarizing
Wrk in grups and summarize the usage f the mdals “be able t, dare, have t, had better and need”.2.
be able t 2.
后接动词原形，表示某人做某事的能力，可用于大多数时态。用于过去时态时，还可以表示“某人过去或当时成功地做了某事”。
a. I will be able t finish my first bk in anther few mnths.b. They were able t escape frm the building when the fire brke ut.
作情态动词时，主要用于否定句、疑问句和条件从句中，一般不用在肯定句中。作实义动词时，有时态、人称和数的变化。在肯定句中，后面通常接带t的不定式；在否定句和疑问句中，后面可接带t或不带t的不定式。
a. Hw dare yu say I’m unfair?b. I dare t swim acrss this river.
意为“不得不”，有各种时态，强调客观需要。
I have t leave because f the bad weather.
had better2.
后接动词原形，意为“最好”，用于现在时或将来时，可用于一切人称，没有任何词形变化。否定式是在其后加nt，疑问式是把had和nt提前。
a. Yu’d better sit here and have a rest.b. She had better nt tell lies any mre.c. Hadn’t the dctr better see him?
表示“需要”或“必须”，作情态动词时，用于否定句或疑问句中，在肯定句中一般用must, have t, ught t或shuld代替。needn’t 表示“不必，不需要”。作实义动词时，有时态、人称和数的变化。
Yu needn’t cme s early.
Underline the mdals in the intrductin t an app in Ex. 2 n page 5 and talk abut their meanings.
If yu dare nt try a “painful” diet t stay healthy, this new app is the perfect slutin – and yu needn’t pay fr it! The app wrks by quickly shwing phts f different fd.
dare nt: be afraid t d smething
needn’t: nt be necessary t d smething
All yu have t d is select the phts f healthy fd. Then yu’ll be able t train yur brain t select healthy fd in real situatins.
have t: be necessary t d smething
be able t d: have the ability t d smething
S, if yu’re a sugar addict and aren’t able t say n t chclate r cla, yu’d better dwnlad it nw!
be nt able t d: dn’t have the ability t d smething
had better: give advice t d smething
Wrk in grups and discuss whether yu’ll use this app. Give yur reasns.
I will dwnlad this app fr tw reasns. One reasn is that it is free and I needn’t pay fr it. The ther is that it is easy t perate. All I have t d is select the phts f healthy fd and then I’ll be able t train my brain t select healthy fd in real situatins.
Read the shrt passage quickly in Ex. 3 n page 5 and answer the questin: What is the passage mainly abut? The passage is abut the tips fr gd table manners in the UK.
Cmplete the tips fr gd table manners with the crrect frm f the mdals “be able t, dare, have t, had better and need”.
While ging n yur first trip t the UK is exciting, new and different custms can als be cnfusing. Table manners are n exceptin. But dn’t wrry – here are sme tips:• Yu wait until everyne else has been served befre yu start eating.• Smetimes there are s many knives and frks that yu pick themup in case yu get it wrng. The trick is t start with the nes n the utside.
• When yu finish yur meal, yu place the knife and frk tgether n yur plate with the handles at the fur ’clck psitin. Table manners, hwever, can differ in different situatins. Fr example, yu use a knife and frk when eating a hamburger r pizza. Justremember: when in Rme, d as the Rmans d, and yu will enjy the lcal cuisine!
Write a shrt passage t intrduce Chinese table manners, using as many mdal verbs as yu can.
1. Is the passage abut Chinese table manners?2. Are the tips abut Chinese table manners clearly given?3. Is the passage well-rganized?4. Are the mdals prperly used in the passage?5. Are there any spelling mistakes?
Chinese fd is famus arund the wrld. If yu are in China and invited by yur Chinese friends t dinner, yu had better knw sme table manners. Here are sme tips. First, if there are ld peple at the table, yu have t wait until they begin t eat. Secnd, yu shuldn’t pint at ther peple with chpsticks because it’s rude. Finally, if yu pick smething up, yu must eat it. With these table manners, yu’ll be able t have a pleasant dining experience.
Thinking and Sharing
Wrk in grups and discuss the questin:Hw d we deal with the differences between British and Chinese table manners?When in Rme, d as the Rmans d.
be able t: have the ability t d smethingdare nt: be afraid t d smethinghave t: be necessary r give strng advice t d smethinghad better: give advice t d r nt t d smethingneedn’t: nt be necessary t d smething