Unit 1 课时3 Understanding ideas(Grammar)（教学课件）英语新教材外研版九年级下册

Unit 1 Life choices Understanding ideas Grammar 课型：语法课 英语 新教材外研版九年级下册 Contents Lead in 01 02 03 04 Summary 05 Language points 06 Exercises 07 Homework 08 Presentation Practice Production Presentation Read the sentences from the reading passage and summarise the grammar rules. 5 What can you find? (a) There were loud cheers as an elderly man walked with difficulty to the stage. (b)It should also keep the beauty of the original language (c)A lonely fisherman afloat / Is fishing snow in lonely boat. (d) His lifelong effort was just like a line from his translation of Dream in Peony Pavilion-“Love once begun, will never end” 情态动词should “应该”，后接动词原形 时态：一般过去时 时态：现在进行时 时态：一般过去时 PART/01 八大时态 Presentation Watch the video and review! Presentation 动词时态 一般现在时 现在进行时 一般过去时 过去进行时 现在完成时 一般将来时 过 去 现 在 将 来 初中阶段6种常考时态 Presentation 不同时态谓语动词的形式不同 play is playing have played was playing will play played 你能分辨出它们分别属于哪种时态吗？ Presentation 判断不同时态的重要线索：时间标志词 一般现在时： always, usually, often, sometimes, never, every day 一般过去时： 现在进行时： 过去进行时： 一般将来时： 现在完成时： 过去某个时间正在发生的事 发生在过去但是影响到现在的事 yesterday, last week, ...ago, in 1996, when I was young now, at the moment, Look! Listen! at 8 o'clock yesterday, when + 过去时 tomorrow, next week, in the future already, yet, ever, never, for, since, just 过去发生的事 经常发生的事 将要发生的事 正在发生的事 Presentation 1.The boy usually gets to school early. 2.Paul and I played tennis yesterday. 3.He has worked here since a year ago. 4.I will visit my uncle next week. 5.Listen! She is singing in the classroom. 6.I was watching TV at nine last night. 7. I have been in Dongguan for ten years. Practice: 判断下列句子时态： 一般现在时 一般过去时 现在完成时 一般将来时 现在进行时 过去进行时 现在完成时 Presentation 1. 现在完成时核心短语辨析表      练习：1. — Where is Tom?— He ______ the library. He will come back soon A. has been to B. has gone to C. has been in 2. — Have you ever been to Beijing? — Yes, I ______ there twice. A.have been B . have been to C. have gone 3. Tom ___________ Shanghai for about 10 years. He likes this wonderful city. A. has been to B. has gone to C. has been in B A C 易错考点 Exercises 一、用所给单词的正确形式填空。 1. During yesterday’s exam, Simon _______________ (check) the time after finishing each part. 2. I ______________ (go) to the park yesterday. It was very beautiful. 3. I haven’t ______________ (see) the film before. 4. We hope the problems of traffic jams will ______________ (appear) in the near future. 5. You won’t succeed unless you ______________ (work) hard. 6. My sister ________________ (play) the piano twice a week. 7. He was brave, so he ______________ (overcome) many difficulties on the journey. 8. I don’t really know. I’m just ______________ (guess). 9. We had a school trip last month and I ______________ (enjoy) every minute of it. 10. There ______________ (be) a lot of changes in our city in the past few years. checked went guessing appear enjoyed has been plays work overcame seen Exercises 11. We ______________ (discover) the beach while we were sailing around the island. 12. Nowadays the live-streaming (直播) industry has ______________ (become) an important plat-form (平台) of selling products in China. 13. The Smiths ______________ (eat) dinner in the kitchen at 7:00 p.m. yesterday. 14. The football team members played hard and they ______________ (win) the game finally. 15. —Sammy, you ______________ to bring your homework to school yesterday. Have you handed it in today? (forget) —Yes, Miss Gao. I handed it in this morning. won forgot discovered were eating become 1．—China is taking action to help people manage their weight and lead healthier lives. —Yes. The government ________ a three-year “Weight Management Year” program already. A．started B．has started C．will start 2．Suzy ________ her bedroom at this time yesterday, so she didn’t go shopping. A．tidies B．tidied C．is tidying D．was tidying 3．Now the students in primary and junior high schools ______ a 15-minute break between classes. A．had B．will have C．have D．would have 4．Oh, you are growing so fast, Paul! Soon you ________ taller than your dad. A．are B．were C．have been D．will be 5．—How about climbing Donghua Mountain this weekend? —Sounds great. Then a pair of comfortable sports shoes ________ necessary. A．is B．was C．are D．were Exercises 二. 单项选择题。 B D D C B PART/02 情态动词 Presentation 初中阶段需要掌握的情态动词核心有 10 个：can, could, may, might, must, need, shall, should, will, would。另有 have to 和 dare 也常出现，但它们有实义动词的用法，需要区分。 Presentation Grammar: 情态动词 (Modals) 情态动词 主要含义 例句 can / could 能力；请求；可能性（推测） Can you swim? / He could be at home. may / might 许可；可能性（推测） May I come in? / It may rain. must 必须；肯定推测 You must finish it. / He must be tired. have to 不得不（客观需要） I have to wear glasses. should / ought to 应该（建议/劝告） You should rest more. need 需要 You needn't worry. shall 征求意见；命令 Shall we go? / You shall not leave. will / would 意愿；请求；习惯 Will you help me? / He would sit for hours. dare 敢于 He dare not say so. （1）can / could —— 能力与请求 语气 肯定推测 否定推测 疑问推测 最强 must（一定） can't / couldn't（不可能） can / could（可能……吗？） 较强 should / ought to（应该） — — 中等 could（可能） may not / might not（可能不） — 较弱 may（也许） — — 最弱 might（或许） — — can 表"能力"或"可能性"；could 是 can 的过去式，也可表委婉请求（回答仍用 can）。 特别注意：can 的一般疑问句表请求，用 can 或 could 提问均可，但回答用 can / can't，不用 could。 Eg: He can speak three languages. -> can 能力 Eg: Can/Could you help me with the box? — Yes, I can. （2）may / might —— 许可与推测 语气 肯定推测 否定推测 疑问推测 最强 must（一定） can't / couldn't（不可能） can / could（可能……吗？） 较强 should / ought to（应该） — — 中等 could（可能） may not / might not（可能不） — 较弱 may（也许） — — 最弱 might（或许） — — may 表"许可"或"可能"； might 是 may 的过去式，也可表更小的可能性。 may 的否定是 may not（可能不）或 mustn't（禁止）。 特别注意： May I...? 的否定回答用 No, you mustn't / can't（不行），不用 may not。 Eg: May I use your phone? — No, you can’t. Eg: He may be at home now. May表请求许可， 否定用 can't may 可能在家（推测） （3）must / have to / needn't —— 必须与不必 语气 肯定推测 否定推测 疑问推测 最强 must（一定） can't / couldn't（不可能） can / could（可能……吗？） 较强 should / ought to（应该） — — 中等 could（可能） may not / might not（可能不） — 较弱 may（也许） — — 最弱 might（或许） — — may 表"许可"或"可能"； might 是 may 的过去式，也可表更小的可能性。 may 的否定是 may not（可能不）或 mustn't（禁止）。 特别注意： May I...? 的否定回答用 No, you mustn't / can't（不行），不用 may not Eg: You must finish your homework before dinner. Eg: — Must I go now? — No, you needn't. Eg: You mustn't smoke here. It's dangerous. must 主观必须 Must; needn't 不必 mustn't 禁止 推测类型 情态动词 含义 例句 强肯定推测 must 一定 He must be a teacher. 弱肯定推测 may / might / could 也许 He may be at home. 否定推测 can't / couldn't 不可能 He can't be serious. 疑问推测 can / could 能……吗 Can it be true? （4）情态动词表推测 语气 肯定推测 否定推测 疑问推测 最强 must（一定） can't / couldn't（不可能） can / could（可能……吗？） 较强 should / ought to（应该） — — 中等 could（可能） may not / might not（可能不） — 较弱 may（也许） — — 最弱 might（或许） — — 特别注意：must 表推测的否定形式不是 mustn't，而是 can't。mustn't 只表"禁止"。 练习： 1、The light is on. He _____ be at home. 2、He _____ be hungry. He just had a big meal. 3、It _____ rain this afternoon. The sky is getting dark. 4、_____ this be your bag? I found it on the bus. 5、She has been working all day. She _____ be very tired. must can’t may Can must 练习： 6、_______ you swim when you were five years old? 7、— Could I borrow your pen? — Yes, you _______. 8、He _______ play the piano very well now. 9、She said she _________ come, but she wasn't sure. 10、She _______ not come to the party yesterday because she was ill. Can can might can can’t Practice 二. 单项选择题。 1、— ______ I borrow your bike? — Sure, here you are. A. Must B. May C. Should D. Need 2、The ground is wet. It ______ have rained last night. A. must B. can C. may D. could 3、You ______ worry about it. Everything will be fine. A. mustn't B. needn't C. can't D. shouldn't 4、— Shall we go now? — Yes, we ______. A. shall B. will C. can D. must 5、He ______ have missed the bus. He left too late. A. should B. must C. can't D. needn't B B C C B PART/03 Language points Presentation Complete the passage using the correct form of the verbs in brackets or modal verbs. 6 On 29 June 2021, Zhang Guimei 1 _________ (receive) the July 1 Medal. She 2 ______ (be) known as a role model for educators. In 1996, Zhang 3 __________ (become) a teacher in a poor area of Yunnan. At that time, many girls couldn’t go to school. The parents 4 ___________ hardly afford their daughters’ education. But Zhang believed that girls 5 ______ have the same chances as boys. She decided to build a free high school for girls. She 6 ______ (work) hard to raise money and even used most of her pay. Finally, the Lijiang Huaping High School for Girls opened in 2008. Zhang has never stopped working for her students. Although she suffers from many illnesses, she still 7 __________ (rise) at 5 am to prepare classes. She has supported thousands of students in realising their dreams. Zhang shows that once we make a life choice, we 8 ____________ do everything we can to follow it! received is became could should worked rises should Tips: ①圈画时间标志词。②观察前后动词时态。③ 看整个句子语境。 Production 7 Work in pairs. Tell the story of another person’s lifelong choice. Use the words and expressions from the reading passage and the Useful expressions to help you. Useful expressions He / She is famous for / known as… He / She never… I’ve heard that… … still works / worked until… For example, … … is / was a great challenge. Through…, he / she… The choice kept him / her… Who What How Achievements translator/teacher/sports athlete/ scentist ... never give up/ stick to their goals/achieve one’s goal/ work hard/ try one’s best / .... be recognized as /be known as / win;got ;receive ... Her lifelong choice was___________ _____________________________ Production to help poor girls in mountain areas get free education. This person is_________________. She never________ . I've heard that ______________________ but still rises at 5 am to prepare classes. She also work hard to _______________ to build a free high school for girls. She is known as ________________________. She has helped over 2,000 girls go to university. Her choice kept her dedicated all her life, and she received the July 1 Medal in 2021. Zhang Guimei gave up she suffers from many illnesses raise money a role model for educators Language points be known as afford one's education have the same chances as... raise money use one's pay stop doing sth. suffer from prepare classes realise one's dream do everything sb. can to do make a life choice follow one's choice role model 作为……而闻名 负担得起某人的教育 有和……一样的机会 筹钱 / 募捐 用某人的工资 停止做某事 患有…… / 遭受…… 备课 实现某人的梦想 尽某人所能去做某事 做出人生选择 追随某人的选择 榜样 / 楷模 屠呦呦被誉为中国最伟大的科学家之一。 Tu Youyou ______________ one of the greatest scientists in China. 2.这个贫困家庭负担不起孩子的教育费用。 The poor family cannot ______________ their child's ______________. 3.每个孩子都应该拥有和城里孩子一样的上学机会。 Every child should ______________ the same chances ______________ children in the city. 4.学生们正在为希望工程筹款。 The students are ______________ for Project Hope. 5.她用自己的工资给父母买了一份礼物。 She bought a gift for her parents ______________ her ______________. Practice 一. 完成句子。 is known as using pay afford education have as raising money 6.医生建议他戒烟。 The doctor advised him to ______________. 7.许多老人遭受关节炎的折磨。 Many old people ______________ arthritis. 8.老师每天晚上花两个小时备课。 The teacher spends two hours ____________________ every evening. 9.经过多年努力，他终于实现了自己的梦想。 After years of hard work, he finally _____________________. 10.父母应该给孩子树立一个好榜样。 Parents should set a good ______________ for their children. Practice 一. 完成句子。 stop smoking suffer from preparing classes realised his dream role model 时态 核心用法 关键词 动词形式 例句 一般现在时 ①现状/特征；②经常做的事；③客观真理 always, usually, often, sometimes, never, every day do / does The sun rises in the east. 一般过去时 ①过去发生的事；②过去的状态；③过去常做的事 yesterday, last week, ...ago, in 1996, when I was young did She became a teacher in 1996. 现在进行时 现在正在做； now, at the moment, Look! Listen! am/is/are + doing She is sleeping now. 过去进行时 过去某时刻正在做 at 8 o'clock yesterday, when + 过去时 was/were + doing I was having breakfast when he called. 一般将来时 预测未来；计划/意愿 tomorrow, next week, in the future will + do / be going to + do It will rain tomorrow. 现在完成时 过去发生影响现在；过去持续到现在 already, yet, ever, never, for, since, just have/has + done I have lived here for 10 years. 速记表 Summary 情态动词 主要含义 例句 can / could 能力；请求；可能性（推测） Can you swim? / He could be at home. may / might 许可；可能性（推测） May I come in? / It may rain. must 必须；肯定推测 You must finish it. / He must be tired. have to 不得不（客观需要） I have to wear glasses. should / ought to 应该（建议/劝告） You should rest more. need 需要 You needn't worry. shall 征求意见；命令 Shall we go? / You shall not leave. will / would 意愿；请求；习惯 Will you help me? / He would sit for hours. dare 敢于 He dare not say so. 速记表 Summary PART/04 Homework Homework Must do 基础巩固： 1.熟记八大时态以及情态动词的速记表。 Choose to do 拓展提升： 主题微写作（致敬榜样） 结合课件中“Production”部分的思维导图（Who - What - How - Achievements），写一段约50-60词的英文短文，介绍一位你敬佩的人物（可以是袁隆平、苏炳添等），谈谈他/她的“人生选择”。 要求： 至少使用3种不同的时态。 至少使用1个情态动词。 尽量使用本单元学过的短语（如：be known as, make a life choice, realise one's dr Homework 感谢观看 $