Unit 1 Period 2 Using language（课件）英语外研版2019必修第二册

高中英语外研版2019必修第二册 Unit 1 Food for thought Using language Contents 1. Grammar 2. Vocabulary building 3. Listening & speaking 4. Homework Grammar 01 Modals（1） Review 按照动词在句中的功能，可以把动词分为系动词、实义动词、助动词和情态动词。 动词 Be动词 实义动词 助动词 情态动词 系动词本身具有一定的词义但不够完全，必须后接表语共同构成复合谓语，构成所谓的“系表结构”。常见的系动词有：be、remain、seem、appear、smell、feel、sound、taste、look、feel、get、grow、become、keep等。 Modals（1） 动词 Be动词 实义动词 助动词 情态动词 实义动词具有实际的词义，独立作谓语。实义动词分为及物动词和不及物动词。 （1）及物动词 及物动词后面必须要有自己的宾语，构成所谓的“动宾结构”。 （2）不及物动词 不及物动词不需要宾语，但有些不及物动词与介词连用后接宾语，构成所谓的“介宾结构”。也即，不及物动词要想接宾语，就应当与介词连用。 Modals（1） 动词 Be动词 实义动词 助动词 情态动词 助动词不能独立作谓语，只能和其他动词的一定形式共同构成复合谓语。助动词分为基本助动词和半助动词。 （1）基本助动词 基本助动词本身没有词义，不能独立作谓语，只能和其他动词的一定形式共同构成复合谓语。基本助动词主要有：be、do、have、shall、should、will、would等。 （2）半助动词 半助动词是一种介于实义动词和助动词之间的动词结构，本身有词义但不够完全，不能独立作谓语，只有和其他动词的不定式共同构成复合谓语，才能表达完整含义。 半助动词主要有两类：be+形容词+to；appear/seem/chance/happen等词+to. Modals（1） 动词 Be动词 实义动词 助动词 情态动词 情态动词本身有词义但不完全，不能独立作谓语，没有人称和数的变化，只能和其他动词的一定形式共同构成复合谓语。常见的情态动词主要有：can、could、may、might、must、have to、shall、should、ought to、will、would、need、dare、used to等。 shall、should、will、would既可以作助动词，又可以作情态动词。但是，它们作情态动词时具有一定的词义，作助动词时没有词义，只是表示时态。 Modals（1） … I was able to hold a knife and fork – and chopsticks! c. … Mum and I just have to find a way to get him into the kitchen! e. “You needn’t try it if you don’t want to,” Mum said, … Think and work out the meanings of the words in red. b. But there are still some dishes that Dad dare not try even after many years of marriage to my mother. d. … we’d better not eat too much roast food as it may make us suffer from heat inside our bodies, … Modals（1） Talk about the function of modals. Then match the meanings to the words in bold. Modals（1） 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 needn't pay for it !The app works by quickly showing photos of different food. All you have to do is select the photos of healthy food. Then you'll be able to train your brain to select healthy food in real situations. So , if you're a sugar addict and aren't able to say no to chocolate or cola, you had better download it now! Modals（1） dare & need I dare not go out alone at night . It’s quite warm here, we need not turn the heating on yet. You need to do it yourself. Most people hate Harry but they don’t dare to say so. need 和dare 既可作情态动词, 也可用作实义动词 . 情态动词主要用于否定和疑问句中. 用作实义动词, 可用于各种时态. (1)用作情态动词 How dare he take my bicycle without even asking! (2)用作实义动词 The children don’t dare (to) make a sound while their parents are sleeping. dare作实义动词时, 在否定句、疑问句中不定式符号to也可以省略。 【即学即用】 语法填空 (1)I daren’t ___ (say) that. Dare you ___ (go) with me? (2)He didn’t dare ________ (look) at her in the face.   (3)You needn’t ____ (talk) to anyone if you don’t want to. (4)Adults need ______ (live) their own lives and that’s difficult with children.   say go (to) look talk to live Modals（1） have to & must 1. have to意为“不得不, 必须”, 后跟动词原形。 I have to finish this essay today, as we have to hand it in tomorrow. 我今天得完成这篇论文, 因为我们明天必须上交。 2. have to与must的区别。 (1) must强调说话者的主观意愿; have to强调客观上的必要性。 Still we must climb and dream about what’s at the top of our mountain. 我们仍必须勇于攀登人生的巅峰并憧憬美好未来。 I have to change the time for the lesson from morning to afternoon for some reasons. 由于某些原因我不得不把上课时间由早晨改到下午。 (2)mustn’t 不许, 不可以, 表示禁止; not have to不必。 You mustn’t come back after a quarter past eight. You don’t have to worry about him. He’s a good swimmer. Modals（1） be able to & can/could Will you _______________ come tomorrow? I am sorry I haven’t ________________ 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 Creek and Latin. I want her to __________ use a computer. 1) be able to有更多的时态, can 只有一般式和过去式. 2) was/were able to do sth.表示有结果, 相当于succeed in doing. could 仅表示 客观上有某种能力, 不说明实施该能力后的结果. be able to been able to am able to/can have been able to be able to Modals（1） Modals（1） had better We had better _________(get) there before it gets dark. You had better _____________(not talk) so loudly. had better 后跟动词原型, 表示”最好做某事”,否定是”had better not”. 【语法填空】 (1)I see your point, but we still ____________________ before making a decision.   我明白你的意思, 但我们还是最好在做出决定之前仔细考虑一下。 (2)You _______________________________________ any experiments until your glasses have been repaired.   在你的眼镜修好之前, 你最好不要做任何实验。 had better think it over had better not do/conduct/perform/carry out Complete the tips for good table manners with correct form of the modals . have to dare not had better needn’t / don’t have to be able to Table manners test Vocabulary building 02 Read and match the comments to the pictures. c a d b Underline the words that describe food in 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 1. give it that famous smoky flavour 有一股极好的烟熏味 2. come with a shiny sauce 配有一种闪闪发光的酱汁 3. look slightly pink inside里面透出点淡粉色 4. incredibly soft and juicy极其柔软多汁 5. melt in the mouth入口即化 6. order a large vegetarian pizza 点了一个大号的蔬菜比萨 7. be served cold端上来是凉的 8. taste bitter尝起来苦 9. smell really fishy闻起来带有腥味 10. highly recommended强烈推荐 Work in pairs. Talk about your favourite food using the words you have learnt. Example: A: What’s your favourite food? B: My favourite food is... A: How does it look / smell / taste / feel? B: It looks / smells / tastes / feels… Listening & speaking 03 ◊ The sugar in soft drinks forms acid and attacks our teeth for about 20 minutes each time we drink them. ◊ About 30% of the world's population is overweight. Did you know? Healthy eating Healthy eating If you were having dinner in a restaurant, what kind of food and drinks would you like to order? And why? Think and Talk Healthy eating 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 Now talk about what Harriet says to persuade Janet. Listen again if necessary. Work in pairs. Act out the conversation to persuade a customer to buy a new mixed fruit drink. Student A: Turn to Page 81. Student B: Turn to Page 84. Healthy eating Homework 1. 基础作业：总结本节课情态动词的用法，用 5 个食物描述词汇写 3 句描述家乡美食的句子。 2. 提升作业：创编一段 “朋友聚餐选餐厅” 的对话，包含情态动词（如 “我们最好选一家健康的餐厅”）和食物描述词汇，不少于 8 句。 Homework 基础作业示例：复习本节课情态动词的用法，用 5 个食物描述词汇写 3 句描述家乡美食的句子。 The crispy fried dough twists, with a sweet and salty taste, must be the most popular snack in my hometown.​ The tender braised pork belly, cooked with fragrant soy sauce, may make you want to eat more and more.​ The spicy hot pot, filled with fresh vegetables and tender meat, might warm you up even on the coldest days.​ Homework 提升作业示例：创编一段 “朋友聚餐选餐厅” 的对话，包含情态动词（如 “我们最好选一家健康的餐厅”）和食物描述词汇，不少于 8 句。 Li Lei: Hey, guys, where should we go for dinner tonight? We must pick a place with tasty food.​ Han Mei: How about the new Sichuan restaurant? Their spicy dishes might be exciting.​ Lucy: But I don’t like too spicy food. We could try the Cantonese restaurant near the park. They have fresh seafood.​ Li Lei: Good idea! Their steamed fish is always tender. It must be delicious.​ Han Mei: Do they have other choices? My brother may join us, and he loves crispy snacks.​ Lucy: Sure! They serve crispy spring rolls and sweet-sour pork. The sour and sweet taste might suit him.​ Li Lei: Great! We should book a table first. It could be crowded on weekends.​ Han Mei: I’ll call them right now. We mustn’t be late—everyone must be hungry!​ Lucy: Perfect. Let’s meet there at 7 p.m. The food there can’t disappoint us!​ Thank you for your listening 必修第二册 Unit1 P7听力- 高老师学习社公众号glsxxs null 277387.4 $$