1、Modals (1) Using language Talk about the function of modals. Then match the meanings to the words in bold. dare not be afraid to do something neednt not be necessary to do something have to be necessary to do something be able to have the ability to do something arent able to dont have the ability t
2、o do something had better give advice to do something Underline the modals in the introduction to an app and talk about their meanings. If you dare not try a “painful” diet to stay healthy, this new app is the perfect solution-and you neednt pay for it !The app works by quickly showing photos of dif
3、ferent food. All you have to do is select the photos of healthy food. Then youll be able to train your brain to select healthy food in real situations. So , if youre a sugar addict and arent able to say no to chocolate or cola, you had better download it now! Complete the tips for good table manners
4、 with correct form of the modals . have to dare not had better neednt / dont have to be able to 1 be able to 与与 can/could Will you _ come tomorrow? I am sorry I havent _ to answer your letter in time. The math problem was very hard, but I _ to work it out . By the time she was eight, she _speak Cree
5、k and Latin. I want her to _ use a computer. 1)1) _有更多的时态有更多的时态, _, _只有一般式和过去式只有一般式和过去式. . 2)2) _ _ 表示有结果表示有结果, , 相当于相当于succeed in doing._ succeed in doing._ 仅表示仅表示 客客 观上有某种能力观上有某种能力, , 不说明实施该能力后的结果不说明实施该能力后的结果. . 3)3) _ _ 可用在一些情态动词之后可用在一些情态动词之后. . 2 have to 与与 must The last bus left, and he _ walk
6、home. I _ finish the project by Friday. You dont _ do the work right now. You _ play football in the street. 1)_ 1)_ 强调说话者的主观意愿强调说话者的主观意愿. . _ _ 强调客观上的必要性强调客观上的必要性. . 2)_2)_意为意为”禁止禁止”._ ”._ 意为意为”不必不必”.”. 3 dare 与与 need I _not go out alone at night . Its quite warm here, we _ not turn the heating on
7、yet. You _ to do it yourself. Most people hate Harry but they dont _ to say so. need 和和dare 既可作情态动词既可作情态动词, , 也可用作实义动词也可用作实义动词 . . 情态动词主要用于否定和疑问句中情态动词主要用于否定和疑问句中. . 用作实义动词用作实义动词, , 可用于各种时态可用于各种时态. . 4 had better We had better _(get) there before it gets dark. You had better _(not talk) so loudly. ha
8、d better 后跟动词原型后跟动词原型, , 表示表示”最好做某事最好做某事”,”,否否 定是定是”had better not”. be able to , had better, have to, need, dare 1 -Did you have difficulty finding Anns house? -Not really, she had given us clear direction and we _ find it easily. 2 You _ write down her phone number before you forget it. 3 I hardly
9、 _ speak.”Remember what?” 4 Ive ordered some pizza, so we _ not worry about cooking when we get home tired. 5 We dont give the students any breaks. They _ do it just like NASA engineers. Food comments Read and match the comments to the pictures . 1c 2a 3d 4b Underline the words that describe food in
10、 the activity and put them into the table. Add any more you can think of. shiny large round pink tiny fresh burnt thick bright colourful fishy stinky fragrant pungent smoky spicy bitter sweet Fruity sour hot salty tender soft juicy cold sticky smooth creamy crispy hard chewy The sugar in soft drinks
11、 forms acid and attacks our teeth for about 20 minutes each time we drink them. About 30% of the worlds population is overweight. Did you know? Listen to the conversation and tick the food and drinks ordered. Listen again and complete the note. 1 fat 2 chemicals 3 amount 4 soft drinks 5 taste 6 harmful A: Whats your favourite food? B: My favourite food is. A: How does it look / smell / taste / feel? B: It looks / smells / tastes / feels Work in pairs. Talk about your favourite food using the words you have learnt. Save food and eat healthily!
