人教新課標Unit 5 Period 1初三英語課件

黃牛課件,中國首家新課標免費資源網(wǎng)（不必注冊，免費下載）,請記住我們的網(wǎng)址：,Unit 5 It must belong to Carla,Period 1,Jim,Guessing,Who has the following things?,表示推測的情態(tài)動詞 在英語中，表示對某件事物的確定程度，即表示推測的時候，我們通常會用到以下情態(tài)動詞：must, might, could, may, cant, couldnt.,must,cant,could might,100% probably true,20%-80% possibly true,0 almost not true,Learn to make inference,must用在肯定句中表示較有把握的推測，意為“一定”。(100%) He must be working at home. must 表示對已發(fā)生的事情的推測時，must 要接完成式 . The road is wet. It must have rained last night,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He cant be _. He could/might be _.,He must be _.,Can you guess what it is? It could be _. It also might be _.,a white vase,two faces,It could be _. It also might be _.,Can you guess what it is?,a dog,two girls,Could A be bigger than B? In fact, A and B must be _ _.,Which one is bigger, A or B?,A,B,the same size,No.,1. 這本書一定是李雷的。他正在找這本書。 This book _be Li Leis. He is looking for it.,2. 這個發(fā)帶可能是韓梅的。她喜歡戴發(fā)帶。 The hair band _be Han Meis. She likes wearing a hair band.,must,could,3. 這個玩具熊可能是約翰的妹妹的。 她還是個小姑娘。 The toy bear _belong to Johns sister. She is a little girl.,4. 這個排球不是瑪麗的。她根本不喜歡排球。 The volleyball _be Marys. She doesnt like playing volleyball at all.,might,cant,T-shirt,jacket,Toy car,magazine,CD,book,cup,Listening and speaking (1b: P34),is her favorite author.,1. Janes little brother,toy car,He was the only little kid at the picnic.,2. Mary,book,Hemingway,listens to classical music.,3. Carla,volleyball,She loves volleyball.,4. Deng Wen,magazine,He loves cats.,5. Grace,CD,She always,Thank you!,Bye-bye,一. can和could的區(qū)別和用法 1. can表示體力和腦力方面的能力, 或根據(jù)客觀條件能做某種動作的“能力”。 例如： Can you speak English？ Can you make a cake？ can用在否定句和疑問句中時有時表示說話人的 “猜測”或 “不肯定”。,e. g. She couldnt skate when she was five years old. （能力） At that time we thought the story could be true （可能性） could用來提問, 是有禮貌的請求 Could.，please? 語氣較為婉轉。,e. g. Could I speak to Mr. Smith, please? 二. Might和may的區(qū)別和用法: 1. may的用法: a. 表示“允許”或“請求”。 e. g. May I come in？,在使用這一用法時需注意: may表示“允許”的否定形式是must not, 意思是“不應該” “不許可”。e. g. May I take this book out of the reading-room？ No, you mustnt b. 表示說話人的猜測，認為某一事情“或許”或“可能”發(fā)生。,e. g. He may know the answer c. may用在感嘆句中可表示祝愿、愿望。 e. g. May you succeed(祝你成功。) May you have a pleasant journey (一路平安。),2. might的用法: a. might可以代替may, 表示現(xiàn)在時間的動作，但語氣較為婉轉客氣或更加不肯定。 e. g. Might I take a suggestion？ b. might用來表示現(xiàn)在時間時, 還可表示“規(guī)勸”。,We had to be there at 10:00. 有時兩者都可以用, 意思差別不大。 e. g. We must/have to leave now. must在表示說話人對事物的推測時候要注意它比may肯定得多, 相當于漢語的“一定”或“準是”。(只有在肯定句中能這樣用。),3. Peter _ come with us tonight, but he isnt very sure yet. A. must B. may C. can D. will 4. I thought you _ like something to read, so I have brought you some books. A. may B. might C. could D. must,B. may,B. might,1. 這本書一定是李雷的。他正在找這本書。 This book must be Li Leis. He is looking for it.,2.Translation,2. 這個發(fā)帶可能是韓梅的。她喜歡戴發(fā)帶。 The hair band could be Han Meis. She likes wearing a hair band.,3. 這個玩具熊可能是約翰的妹妹的。 她還是個小姑娘。 The toy bear might belong to Johns sister. S