1、2012018 8年秋季课程】九年级年秋季课程】九年级Unit 8 It must belong to Carla.Unit 8 It must belong to Carla. 适用学科适用学科 初中英语 适用年级适用年级 初中三年级 适用区域适用区域 人教版新目标 课时课时 2 课时 知识点知识点 情态动词表推测；名词辨析；不定代词 教学目标教学目标 知识与技能：情态动词表推测 过程与方法：对变化规则所需要的条件进行判断，能够做到游刃有 余，运用灵活自如。 情感态度价值观：激发对英语学习的热情，增强信心。 教学重点教学重点 情态动词表推测 教学难点教学难点 情态动词表推测含义 教学过程教学
2、过程 一、课堂导入一、课堂导入 通过The book must be 这一句型来询问学生推测能力或让学生之间互相询问， 复习本节课所需句型。 二、复习预习二、复习预习 1. -Do you often get online? -Yes. I _ lots of time on it. Its a good way to kill time. A. cost B. spend C. take D. pay 【答案】【答案】B 【解析】【解析】本题考查动词辨析。本题用 spendon sth，故答案为 B。 2. -Whats your teacher like? -She is always s
3、trict _ us. A. in B. with C. to D. from 【答案】【答案】B 【解析】【解析】本题考查介词的用法。 “对某人严格”用 be strict with sb. 故答案为 B。 3. -English isnt as _ as Chinese. -Maybe, perhaps its just because Chinese is your native language. A. easy B. easily C. easier D. easiest 【答案】【答案】 A 【解析】【解析】本题考查形副词的用法。本题中 asas 之间用形副词原级，本题用形 容词，
4、故答案为 A。 4. -_ bookcase is this? -It must be _. A. Whos, Tom B. Whos, Tom C. Whose, Toms D. Whose, Tom 【答案】【答案】C 【解析】【解析】本题考查代词和名词所有格。结合句意可知答案为 C。 5. -Where are you going this month? -We _ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt 【答案】【答案】C 【解析】【解析】本题考查情态动词表推测的用法。句意需要“可能”
5、，故答案为 C。 6. -Jim is reading a book under that tree. -It _ be Jim. He has gone to Hainan. A. may B. mustnt C. cant D. must 【答案】【答案】 C 【解析】【解析】本题考查情态动词表推测的用法。句意需要“不可能” ，故答案为 C。 三、知识讲解三、知识讲解 知识点知识点 1： 情态动词表推测 must 意为“一定” mustnt 意为“不准” can, could, may, might 意为“可能” cant 意为“不可能” 如：The schoolbag must be L
6、i Huas. That girl cant be Lisa. She has gone to the library. 知识点知识点 2: whose (1) 形容词或代词，意为“谁的；那个人的” 。 如：Whose pen is this? Its Li Mings. (2) 用作关系代词，意为“的” 。 如：He is the man whose car was stolen. 知识点知识点 3： valuable (1) 形容词，意为“贵重的；很有用的；宝贵的” 。 如：The book will be valuable to me in my work. (2) 名词形式是 valu
7、e，意为“价值” 。短语 be of great value 相当于 very valuable。 如：He doesnt know the value of fresh air and sunlight. 知识点知识点 4：anybody (1) 代词， 意为 “任何人” ， 常用于否定句和疑问句中。 在肯定句中常用 somebody 表达同一含义。 如：Did you see anybody there? (2) anybody 也可用于肯定句中。 如：If anybody comes here, please ask him to wait. 知识点知识点 5：policeman (1)
8、 名词，意为“男警察” 。其复数形式是 policemen。 如：have you heard of these policemen? (2) policewoman 意为“女警察” ，其复数形式是 policewomen。 如：My sister is a policewoman. 知识点知识点 6：sleepy 形容词，意为“困倦的；瞌睡的” ，常构成短语 feel sleepy，意为“感到困倦” 。 如：What do you usually do when you feel sleepy? 知识点知识点 7：辨析 sound, voice, noise (1) sound 泛指自然界中
9、的一切声音。 (2) voice 常指“嗓音” 。 (3) noise 意为“声音，噪声” 。 如：Can you hear the sound of the running water? Stop making noise. My grandma is sleeping. 知识点知识点 8：call sb. 意为“给某人打电话” ，相当于 telephone sb.或 call sb. up。 如：I think you should call your friend. 知识点知识点 9：must + have done 表示对过去的事情的肯定推测，意为“一定做过某事” 。 如：It mus
10、t have rained last night. 知识点知识点 10： suit (1) 用作名词，意为“西装；套装” 。 如：His mother began to make him a suit of clothes. (2) 用作动词，意为“适合” 。 如：Its difficult to find a time that suits everybody. (3) suit sb. well 很适合某人 知识点知识点 11: express (1) 动词，意为“表示；表达” 。 如：We should learn how to express our feelings correctl
11、y. (2) 形容词，意为“特快的” 。 如：This is an express train for Beijing. (3) 名词形式是 expression，意为“表情” 。 如：He looked at me with a very strange expression. 知识点知识点 12： circle (1) 名词，意为“圆圈” 。 (2) 动词，意为“圈出” 。 如：He drew a circle on the blackboard. (3) a large circle of people 一大圈人 知识点知识点 13：prevent (1) 动词，意为“阻止；阻挠” 。
12、(2) 常和介词 from 搭配，prevent sb. from doing sth.意为“阻止某人做某事” 。 如：The heavy snow prevented us from climbing the mountains. 知识点知识点 14：辨析 receive 与 accept (1) receive 意为“收到” ，并不一定“接受” 。 (2) accept 意为“接受” ，指收到并接受。 如：I received some flowers from him, but I didnt accept them. 知识点知识点 15：not onlybut also (1) 意为“
13、不但而且” ，连接两个并列成分。 如：The movie is not only interesting, but also educational. (2) 作主语时，谓语动词要采用“就近原则” 。 如：Not only you but also I am a middle school student. 知识点知识点 16：辨析 arrive, get to, reach (1) get to 意为“到达” ，接地点副词时省略 to。 如：When do you get there? (2) arrive 意为“到达” ，后 in+大地点，at+小地点；接地点副词时省略介词。 如：When
14、 do you arrive here? (3) reach 意为“到达” ，直接接地点。 如：When do you reach Beijing? 知识点知识点 17：point out (1) 意为“指出当代词用宾格形式作宾语时，要放在这两个词的中间。 如：If you have some ideas please point it out. (2) point at 指着(近处) (3) point to 指向(远处) 四、例题精析四、例题精析 【例题【例题 1】 【题干】【题干】-_ bookcase is this? -It must be _. A. Whos, Tom B. Wh
15、os, Tom C. Whose, Toms D. Whose, Tom 【答案】【答案】C 【解析】【解析】本题考查代词和名词所有格。结合句意可知答案为 C。 【例题【例题 2】 【题干】【题干】-Where are you going this month? -We _ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt 【答案】【答案】C 【解析】【解析】本题考查情态动词表推测的用法。句意需要“可能” ，故答案为 C。 【例题【例题 3】 【题干】【题干】-Jim is reading a book
16、under that tree. -It _ be Jim. He has gone to Hainan. A. may B. mustnt C. cant D. must 【答案】【答案】 C 【解析】【解析】本题考查情态动词表推测的用法。句意需要“不可能” ，故答案为 C。 【例题【例题 4】 【题干】【题干】When he saw a wallet on the ground, he _ at once. A. picked it up B. gave it up C. picked up it D. gave up it 【答案】【答案】A 【解析】【解析】本题考察动词词组辨析。句意需
17、要“捡起” ，排除 B 和 D；代词宾格放 中间，故答案为 A。 【例题【例题 5】 【题干】【题干】I am greatly interested in this painting. It _ the painters love for nature. A. expresses B. discusses C. expects D. imagines 【答案】【答案】A 【解析】【解析】本题考查动词辨析。结合句意可知答案为 A。 【例题【例题 6】 【题干】【题干】His family are worried about him because they havent _ letters fr
18、om him for a long time. A. accepted B. received C. written D. collected 【答案】【答案】B 【解析】【解析】本题考查动词辨析。句意需要“收到” ，故答案为 B。 【例题【例题 7】 【题干】【题干】The heavy rain prevented us _ climbing the mountains. A. in B. on C. from D. of 【答案】【答案】 C 【解析】【解析】本题考查介词的用法。句意需要“阻止某人做某事”用 prevent sb. from doing sth.，故答案为 C。 【例题例题 8】 【题干】【题干】After a long walk, the old man _ be tired now. A. cant B. must C. has to D. need 【答案】【答案】B 【解析】【解析】本题考察情态动词表推测。句意需要“一定” ，故答案为 B。 课程小结课程小结 本节课主要学习了第八单元的重要知识点，希望同学们能够熟练掌握这些用法， 同时要重点掌握住情态动词表推测的表达方法
