Unit8 语法专题课件2022-2023学年人教版新目标英语九年级全册

这是一份Unit8 语法专题课件2022-2023学年人教版新目标英语九年级全册，共14页。
九年级全册Unit8 语法专题情态动词表示推测的用法单元语法专题1情态动词must“一定；肯定”表示肯定猜测She must be a teacher.Sam has been worked for four hours. He must be tired.must 用在肯定句中注意：mustn’t表示“禁止”— Mum, may I go out with my friends tonight?— No, you mustn’t.2情态动词can的否定形式：can’t“不可能”表示肯定猜测She can’t be a teacher.She can’t be at home now. I just saw her in the school library.can’t 用在否定句中3情态动词：may , might, could“可能”表示不确定的猜测She may be a teacher.The dictionary might be Jenny’s.The book guitar could be Jenny. She plays the guitar.辨析She may be a teacher.Maybe, you are right.may bemaybe情态动词+be动词副词谓语结构He may be in the office.Maybe he is in the office.根据中文提示完成句子：他一定是你的叔叔。（must） ______________________________________________2. “吉娜在哪里？” “我不确定，她可能在家吧。”______________________________________________________________________________________________3. 那个女人不可能是你的新老师，她是我们的新老师。_______________________________________________4. 她一定正在赶公交车。_______________________________________________5. 一定是有人拿走了我的雨伞。_______________________________________________He must be your uncle.— Where is Gina?— I don’t know. She may be at home.That woman can’t be your new teacher. She is our new teacher.She must be running after a bus.Someone must have taken away my umbrella. 选择合适的情态动词填空：must, can’t, may, might, couldThat scarf _______ be expensive because it is made of silk.— Is the girl Jenny? — It _______ be her. She has gone to the library.3. — Can I hang out with my friends, Mom? — Of course, but you _______ be home by 9 o’clock.4. — Look at the hat on the chair. Is it Tom’s? — It_______ belong to him. I saw him go out with hat.mustcan’tmustcan’t选择合适的情态动词填空：must, can’t, may, might, could5. — Where are you going on vacation? — I _______ go to Nanning. But I am not sure now.6. — I can’t find my wallet anywhere. — You _______ have lost it while you are on the way to school.mightcouldcouldmaymight may选择题：1. — He _______be in the classroom. I think. — No, he ________be in the classroom. I saw him go home a minute ago. A. can; may not B. must; may not C. may; mustn’t D. may; can’t2. —Whose book is this?—It ___________ our geography teacher's. You see, his name is on it. A. can't be B. can be C. mustn't be D. must be D D选择题：3. —Difficulties always go with me!—Cheer up! If God closes a door in front of you, there _____ be a window opened for you. A. would B. must C. could D. can4. —Whose T-shirt is this?—It ___________ be John's. It's ___________ small for him. A. can't; much too B. can't; too much C. mustn't; too muchBA选择题：5. —Is that girl in red Sally? —No, it __________ her. She has gone to Hong Kong. A. may be B. must be C. can't be6. The blue coat ______ be Tony’s. He never wears blue clothes. A. can B. must C. can’t D. mustn’tCC选择题：7. — Oh, it’s raining hard. — Be careful! The road _______ be wet. A. could B. must C. might8. — Two hundred years for such a T-shirt! You _____ be joking. A. can’t B. can C. need D. mustBD选择题：9. — Do you have any plans for this weekend? — I’m mot sure. I go_____ climbing Mount Yuntai. A. must B. need C. may D. can10. In competition, as in life, you _____ not always win. A. may B. can C. must CATHANK YOU