Unit 8 SectionA 3a-4c 重点知识讲解2024-2025学年人教版九年级英语全册

Unit 8 It must belong to Carla. Section A 3a-4c I.  Learning Objectives 1. Master the key words and phrases: mystery, be known as, theory, familiar, hidden, power, link, parallel, universe, mix-up, generally speaking, trick, unsolved, laboratory, outdoors, coat, lie, sleepy II. Language Points 1. 3a短语总结： even though = even if 即使 be known as, 作为……而出名 It is said that,据说…… at least，至少 a number of, 一群 come from，来自 between…and…，在……和……之间 generally speaking，一般来说 there is no need to do sth,做某事没必要 a trick of,……的把戏 mind doing sth. 介意做某事 unsolved mysteries,未解之谜 make up one’s mind to do sth. 下定决心做某事 2. 情态动词： (1)表示肯定推测时, must语气最强, 暗含很大的可能性, 意为“一定”。may, could, might语气依次减弱, 意为“可能; 也许”。 (2)表示否定推测时, 应用can’t, 意为“不可能”。 (3)表示对目前事情的推测, 常用“情态动词+动词原形”结构。 (4)表示对正在发生的事情的推测, 用“情态动词+be +动词-ing”结构。 口诀： must句中表推测, 表示某事必定会; may和might来推测, 语气不如must; 否定推测“不可能”, 只有can’t才能行。 1. I hear that Bob is in hospital. He______be ill. A. must　　　B. should　　　C. would　　　D. can’t 2. —Look! Is that man over there our math teacher? —It______be him. He is still in Shanghai. A. mustn’t B. couldn’t C. can’t D. might not 3. —I can’t find my pencil-case. Where is it? —You______leave it at home. A. must B. might C. have to D. should 4. Oh, you are all wet. It______heavily outside. A. must raining B. must be raining C. might raining D. can’t be raining 5. —Can you hear strange noises outside the house? —Yeah, I think there______some children______. A. might be; played B. must be; play C. might have; playing D. might be; playing Ⅲ. Homework 用所给词的适当形式填空 1. In spring, people often feel__________ (sleep). 2. It’s said that there are__________ (wolf) visiting the village. 3. We’ll have fun__________ (take) a vacation in Europe. 4. There are some boys__________ (play) games on the playground. 5. When you meet trouble, please call the__________ (policeman) for help. 4 学科网（北京）股份有限公司 $$