2019秋九年級(jí)英語(yǔ)全冊(cè) Unit 8 It must belong to Carla Section A 3（Grammar focus-4c）教案 （新版）人教新目標(biāo)版

Unit 8 It must belong to Carla.Section A 3 (Grammar focus-4c) 一、教學(xué)目標(biāo)： 1. 語(yǔ)言知識(shí)目標(biāo)：1) 學(xué)習(xí)掌握下列詞匯：laboratory, coat, sleepy, pocket 2) 進(jìn)行一步復(fù)習(xí)鞏固學(xué)習(xí)Section A 部分所學(xué)的生詞和詞組。3) 情態(tài)動(dòng)詞的用法和物體所屬的句型。2. 情感態(tài)度價(jià)值觀目標(biāo)：面對(duì)身邊暫時(shí)不可解釋的現(xiàn)象，根據(jù)已有證據(jù)進(jìn)行合理推測(cè)。不信謠，不傳謠。 二、教學(xué)重難點(diǎn)1. 教學(xué)重點(diǎn)：1) 復(fù)習(xí)鞏固Section A 部分所學(xué)的生詞和詞組，達(dá)到熟練運(yùn)用的目標(biāo)。2) 總結(jié)情態(tài)動(dòng)詞的用法。2. 教學(xué)難點(diǎn)：1) 學(xué)習(xí)運(yùn)用情態(tài)動(dòng)詞的用法。2) 掌握物體所屬的句型。三、教學(xué)過程. Revision Review some main phrases and sentences we learned in the last class. Grammar FocusFill in the blanks.1. 這是誰的排球?_ _ is this? 這一定是卡拉的。她熱愛排球運(yùn)動(dòng)。It _ be _. She loves volleyball.2. 這是誰的發(fā)帶？_ _ is this?它可能是梅的發(fā)帶?；蛘呖赡軐儆诹者_(dá)。她們兩人都是長(zhǎng)頭發(fā)。It _ be Meis hair band. Or it _ belong to Linda. They_ have long hair.3. 那晚你看見了什么？_ did you see that night?我不確定，但肯定不可能是狗。它更大。我想也許是一頭熊或一匹狼。I'm _ _, but it _ _a dog. It was bigger. I think it _ _ a bear or a wolf. Grammar情態(tài)動(dòng)詞must，can，could，may和might均可表示推測(cè)，它們可以對(duì)過去、 現(xiàn)在或?qū)淼那闆r作出語(yǔ)氣強(qiáng)弱不同的推測(cè)。 1. 把握推測(cè)語(yǔ)氣的特點(diǎn)，選擇恰當(dāng)?shù)那閼B(tài)動(dòng)詞。 表示肯定的推測(cè)時(shí)，語(yǔ)氣從弱到強(qiáng)依次為might may could can must；表示否定的推測(cè)時(shí)，cant和couldnt語(yǔ)氣較強(qiáng)，意為“不可能”，may not和might not語(yǔ)氣較弱，意為“可能不”。情態(tài)動(dòng)詞表示推測(cè)時(shí)，must只用于肯定句中，表示很有把握的推測(cè)，意為“一定；準(zhǔn)是”；can多用于否定句或疑問句中。如：They have been working hard all day. They must be tired.Sam cant be at home now, for I saw him going shopping just now.At that time we thought the story could not be true.What can Neal possibly mean?Why not ask Paul for help? He may know the answer.They all said that Adam might come home before Christmas.Dont be so sure. He might not help us this time.2. 確定被推測(cè)時(shí)間，選擇正確的謂語(yǔ)結(jié)構(gòu)。 對(duì)現(xiàn)在或?qū)淼氖虑檫M(jìn)行推測(cè)時(shí)，用“情態(tài)動(dòng)詞+動(dòng)詞原形”。如： Mr. Reed looks pale. He may be ill. If you dont have a guide, you could lose your way.對(duì)正在進(jìn)行的事情進(jìn)行推測(cè)時(shí)，用“情態(tài)動(dòng)詞+be+動(dòng)詞的-ing形式”。如：Theres a lot of noise from the next door. They must be having a party.Hurry up! Mom might be waiting for us at home.對(duì)過去的事情進(jìn)行推測(cè)時(shí)，用“情態(tài)動(dòng)詞+have+動(dòng)詞的過去分詞”。如：Laura looks very happy. She must have passed the exam.I cant find my wallet anywhere.You might have lost it while shopping. 中考鏈接1. Whos singing in the garden? It _ be Mr. Brown. He always practices singing at this time. A. must       B. cant      C. need (2014 湖南長(zhǎng)沙)2. Is that Kates car? It _ be hers. She has just gone for a meeting. A. cant      B. should            C. mustnt             D. may               (2014 湖北武漢)3. Where are you going this month? We _ go to Xiamen, but were not sure. A. neednt                    B. must   C. might                       D. mustnt  (2013 天津). Practice Work on 4a. Choose the best way to complete each sentence using the words in brackets.1.讓學(xué)生們理解句子意思。1) A: Wheres Jean? B: Im not sure. She _ (is/ might be/ must be) in the laboratory.2) A: Everyone is going to the pool after school. B: Really? It _ (must be / cant be /could be ) hot outdoors.3) A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be).4) A: I wonder if there are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses.5) A: I hear water running in the bathroom. B: It _ (could be / must be / cant be) Carla. She was thinking of taking a shower.2. 根據(jù)句意選擇正確的情態(tài)動(dòng)詞。3. 最后，通讀一遍句子，進(jìn)行綜合理解，看句子內(nèi)容是否通順，合理。4. Check the answers with the Ss. Keys: might be, must be, could be, cant be, must be5. Explanation 1) be sure (of/about sth/doing) 確信.，對(duì).有把握be sure to do sth “ 必定”，“ 必然會(huì)” 2) 表示“位移”的動(dòng)詞用現(xiàn)在進(jìn)行時(shí)態(tài)表將來，例如：go去，come來，leave離開，arrive到達(dá)，return 回來，fly 飛。 3) wonder v. “想知道”（want to know）No wonder + 句子 “難怪.”e.g. No wonder you are angry. 難怪你覺得生氣。Work on 4b: Complete these responses. 1. Tell Ss to understand the sentences.1) A: Many people are wearing coats. B: The weather must be _.2) A: Sally has been coughing a lot. B: She might be _.3) A: This restaurant is always very crowded. B: The food _.4) A: Whenever I try to read this book, I feel sleepy. B: It cant _.2. Let Ss write down possible answers as much as possible.3. Let Ss check their answers with their partners.4. Check the answers together. Keys: cold, sick/ ill, must be delicious, be interesting/ attractive5. Explanation:Whenever I try to read this book, I feel sleepy.sleep, sleepy & asleepsleep, sleepy和asleep這三個(gè)詞都與“睡覺”有關(guān)，但它們的含義和用法有區(qū)別。單詞詞性含義用法例句sleep名詞睡眠不可數(shù)名詞Just lie down and get enough sleep.一次睡眠；一段睡眠時(shí)間前可加aIll go upstairs and have a sleep.動(dòng)詞睡覺；睡不及物動(dòng)詞Did you sleep well last night?sleepy形容詞困倦的；瞌睡的既能作定語(yǔ)，也能作表語(yǔ)Do you know the sleepy girl?Im too sleepy to finish my report.asleep形容詞睡著的通常作表語(yǔ)；常和be或fall搭配使用If I am asleep on the bus, please wake me up when you get off the bus.【運(yùn)用】根據(jù)句意，選用sleep, sleepy或asleep填空，有的需要變換形式。(1) I _ at my sisters house last week. (2) Bill was very tired, so he fell _ soon.  (3) The heat in the house made her _.  (4) I must get some _ Im too tired. Group Work Work on 4c.Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl? What are his/ her hobbies? Discuss your ideas with a partner.A：It could be a girl's room because it's very tidy.B： I guess so. But it might be a boy's room because the clothes look like boys' clothes.A：It could/ might/ can't be. because.B：I guess so/ I dont think so. But it might/ could/ must be . because . Homework 1. Review Grammar.2. Finish the exercise in 4c.5