Unit 1 Food for thought Using languageP5 ppt课件-（2019）新外研版高中英语必修第二册.pptx

1、 Modals (1)1 Look at the sentences from the reading passage. Think and work out the meanings of the words in bold.a .I was able to hold a knife and fork-and chopsticks!b But there are still some dishes that Dad dare not try even after many years of marriage to my mother. c . Mum and I just have to f

2、ind a way to get him into the kitchen!d . wed better not eat too much roast food as it may make us suffer from heat inside our bodies,. eYou neednt try it if you dont want to, Mum said,1 be afraid to do something 2 not be necessary to do something 3 give advice to do or not to do something 4 be nece

3、ssary or give strong advice to do something 5 have the ability to do something2 Underline the modals in the an introduction to an app and talk about their meanings.dare not be afraid to do somethingneednt not be necessary to do somethinghave to be necessary to do somethingbe able to have the ability

4、 to do somethingarent able to dont have the ability to do somethinghad better give advice to do something3 Complete the tips for good table manners with the correct form of the modals in Activity 1.have todare nothad betterneednt / dont have tobe able to【情态动词】一、基本特征1. 情态动词有一定的词义, 不能单独作谓语, 需和实义动词或系动词

5、一起作谓语。*You can make your stomach look flatter instantly by improving your sitting posture. 你可以通过改善坐姿使你的腹部马上显得平些。*Air pollution is becoming increasingly serious, so we must take measures to control it. 空气污染正变得越来越严重, 所以我们必须采取措施加以控制。step2 语法精讲2. 情态动词一般无人称和数的变化, 个别情态动词有现在时和过去时两种时态变化。*They spoke so fast

6、that I couldnt hear what they were saying. 他们说得如此快, 我听不见他们在说些什么。*You ought to have that coat cleaned and pressed. 你应该把那件外衣送去干洗并熨一下。3. 构成否定句时, not放在其后面。*The young man cant carry the big stone. 这个年轻人搬不动那块大石头。4. 情态动词后接动词原形。*Jogging can be harmful to the health. 慢跑可能会对身体健康有害。答案 答案 答案 答案 答案 答案 答案 Step 3

7、Food comments 1c 2a 3d 4b4 Read and match the comments to the pictures.5 Underline the words that describe food in Activity 4 and put them into the table.Add any more you can think of.shinylargeroundpinktinyfreshfishysmokyspicybittersweetfruitytendersoftjuicycoldstickysmoothcreamy6 Work in pairs. Ta

8、lk about your favourite food using the words you have learnt.A: Whats your favourite food?B: My favourite food is.A: How does it look / smell / taste / feel?B: It looks / smells / tastes / feels Healthy eating7 Listen to the conversation and tick the food and drinks ordered.8 Listen again and comple

9、te the notes.Now talk about what Harriet says to persuade Janetfatchemicalsamount soft drinkstasteharmful9 Work in pairs. Act out the conversation to persuade a customer to buy a new mixed fruit drink.10 Work in pairs. Think of a similar situation and have a conversation.logoStep 5 Language points1练

10、习完成句子During World War , when London was bombed, many underground stations _ shelters. 第二次世界大战期间，当伦敦被轰炸时，许多地铁站成了防空洞。functionn作用；功能；职能 vi.起作用；运转归纳领悟function as“起作用；当作用；担任”。functioned as be/become addicted to对有瘾；热衷于(1)addict v.使沉溺；使成瘾；n.入迷的人addict oneself to沉溺于(2)addiction n.入迷；上瘾(3)addictive adj.上瘾的；使

11、人入迷的应试指导 非谓语动词句法功能的考查I went through about four years of being addicted to video games.我大约有4年时间沉迷于电子游戏中。2(1)用addict的正确形式填空The boy became to computer games and didnt want to study.She helped him fight his drug .I took up skiing a couple of years ago and I found it quite .They are rock music .多维训练addic

12、tedaddictionaddictiveaddicts(2)同义句改写上题句 (用过去分词短语作状语改写) (用现在分词短语作状语改写)Addicted to computer games，the boy didnt want to study.Addicting himself to computer games，the boy didnt want to study.case n.事例；实例；情况；病例；案件in case以防(万一)in case of万一，如果发生in any case无论如何；总之in no case决不(置于句首，引起倒装)as is often the case

13、这是常有的事应试指导 (1) in no case位于句首时倒装的考查； (2) case作先行词时，定语从句的考查3(1)It may rain；youd better take an umbrella in case. 可能会下雨，你最好带把伞，以防万一。(2)In no case should you give up. 你决不应该放弃。特别提醒(1)in case可单独使用，也可后接句子，跟句子时，从句中可用虚拟语气“(should) do”。(2)当case作先行词且定语从句中不缺少主要成分时，要用where引导定语从句。(3)表达“决不”的短语还有：at no time，by no

14、means，under no circumstances，on no account，in no way，on no condition，in no sense等。多维训练(1)单句语法填空Ill be out for some time.In case anything important (happen)，call me up immediately. is often the case，she is punctual.Today，well discuss a number of cases beginners of English fail to use the language pro

15、perly.(2)短语填空Keep the windows closed it rains.I told them what each was to do an emergency. have I noticed that. ，John insists on his own belief.happens/(should) happen Aswherein casein case ofIn no caseIn any caserecommend vt.推荐，荐举；劝告做，建议(某事)(advise)recommend sb.sth.recommend sth.to sb.向某人推荐某物recom

16、mend doing sth.建议(劝告)某人做某事recommend sb.to do sth.劝告某人做某事recommend that.(should) do.建议(某人)应试指导(1)虚拟语气的考查；(2)后跟非谓语动词的考查；(3)推荐信高频词汇4(1)I borrowed the book Sherlock Holmes from the library last week，which my classmates recommended to me. 上周我从图书馆借了本夏洛克福尔摩斯，这是我同学推荐我看的书。(2014北京)(2)I recommend that you (should) go by subway. 我建议你坐地铁去。多维训练单句语法填空(1)Teachers recommend parents (allow) their children under 12 to ride bicycles to school for safety.(2)Wed recommend you (book) your flight early.(3)We strongly recommend (report) the incident to the police.(should) not allowto bookreportingGoodbye