Unit2 Section2 Using language(课件PPT)-【精讲精练】2024-2025学年高中英语必修第二册（外研版2019）

Unit 2　Let's celebrate！ Section Ⅱ　Using language 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 目 录 语法精讲 技能培养 01 知识整合 核心突破 02 CONTENTS 知能达标训练 04 随堂演练 能力提升 03 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 语法精讲 技能培养 01 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 知识整合 核心突破 02 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 随堂演练 能力提升 03 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 点击进入Word 知能达标训练 04 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 谢谢观看 返回目录 Unit 2　Let's celebrate！ 英语·必修 第二册(配WY版) 1 情态动词2 知识点1 must的用法 1．表示义务、命令等，意为“必须”，强调说话人的主观态度。其否定形式为mustn't，意为“一定不要、不准、禁止”。 ◆You must finish your homework this afternoon. 今天下午你必须完成你的家庭作业。 ◆You mustn't smoke here. 你不许在这儿吸烟。 2．表示肯定的推测，为“一定”。 ◆It must have rained last night, for the ground is wet this morning. 昨天晚上一定下雨了，因为今天早上地面是潮湿的。 3．意为“偏要、偏偏”，表示讥讽、不耐烦等感情色彩。 ◆Why must he go out in the bad weather? 为什么他偏要在这种坏天气出门呢？ [即时演练1]——单句语法填空/完成句子 (1)A workout partner usually needs to live close by.If you plan on working out in a gym, that person must belong to the same gym. (2) —It must 　be John who is in the office. —No, it can't be him.I saw him off at the airport half an hour ago. (3)严禁孩子们在大街上踢球。 Children mustn't play football in the street. (4)如果你非要知道，我可以告诉你真相。 If you must know　， I can tell you the truth. 知识点2　can与could的用法 1．表示能力，意为“能、会”。 ◆I can play basketball now, but I couldn't when I was young. 现在我会打篮球了，但小时候我不会。 2．表示推测，常用于疑问句和否定句，can't/couldn't表示“不可能”。 ◆—Can he be our teacher? ——他有可能是我们的老师吗？ —No, he can't be our teacher.Our teacher is travelling abroad. ——不，他不可能是我们的老师。我们的老师正在国外旅游呢。 ◆It's so late.They can't be reading in the library. 这么晚了，他们现在不可能在图书馆里看书。 ◆He can't have gone to Shanghai for I saw him a minute ago. 他不可能去了上海，因为我刚才还看到他了。 3．表示允许和请求，意为“能、可以” (could用来表示请求时，是委婉的说法，回答时通常用can)。 ◆—Can/Could you lend me a hand? ——你能帮我一下吗？ —Of course, I can. ——当然可以了。 4．表示理论上或习惯上的可能性(指一时的可能性)，意为“可能会”。 ◆Jogging can be harmful to the health. 慢跑可能对身体健康有害。 [即时演练2]——单句语法填空 (1)Samuel, the tallest boy in our class, can easily reach the books on the top shelf. (2)It used to be that you could drive for miles here without seeing another person, but now there are houses and people everywhere. (3)— Do you know where David is? I couldn't find him anywhere. — Well, he can't have gone far — his coat is still here. (4) Mr. Smith is on time for everything.How can/could it be that he was late for the important meeting? 知识点3 may与might的用法 1．may与might在肯定句中表示允许，意为“可以”。在疑问句中用于征求许可，意为“可以……吗？”。 ◆You may keep the book for two weeks. 这本书你可以借两个星期。 ◆Might I go fishing with you tomorrow? 我明天可以和你去钓鱼吗？ 2．表示推测，意为“可能，或许”，用于肯定句和否定句，不能用于疑问句。 ◆It is cloudy now.It may rain soon. 现在有点儿阴天，一会儿可能会下雨。 ◆She might go out because the phone was ringing all the time. 她可能出去了，因为电话一直在响。 ◆She isn't here by now.She may have missed her train. 她到现在还没来，可能是没赶上火车。(过去) 3．may用于祈使句，表示祝愿。 ◆May you succeed! 祝你成功！ [即时演练3]——单句语法填空/翻译2句子 (1) —　May/Might I play computer games after supper? —No，you mustn't/can't. (2)The medicine may/might be on the way to be tested，but I'm not sure. (3)愿你梦想成真！ May your dream come true！　 [核心词汇] 1．request　n．请求，要求　vt.(正式或礼貌地)要求，请求 [经典例句]　We most prefer to say yes to the requests of someone we know and like. 对于认识和喜欢的人的请求我们大多更喜欢说可以。 (1)make a request/requests for...请求/要求…… at one's request＝at the request of sb 应某人的要求 (2)request sb to do sth请求/要求某人做某事 request that...(should) do sth要求…… It is requested that… (should) do sth 要求…… [练通]——单句语法填空 (1)　At the request of their father，the twins cleaned up the kitchen. (2)It is requested that all the members (should)be　(be)present at the meeting tomorrow. [写美]——一句多译 (3)老师要求同学们对考试做好充分准备。 a．The teacher　 requested the students to be well prepared for the exam.(简单句) b．The teacher requested that the students (should) be well prepared for the exam.(宾语从句) 2．attract v．吸引，引起……的兴趣 [经典例句]　The lantern fair attracts a lot of people, so it's one of the busiest times of year for the traffic police. 灯会吸引了很多人，所以这是交警一年中最忙的时候之一。 (1)attract sb to...把某人吸引到…… attract sb's attention吸引某人的注意力 (2)attraction n．吸引(力)；具有吸引力的事物/人 attractive adj.有吸引力的；引起兴趣的 [练通]——语段填空 In Beijing, there are many tourist (1)　attractions　(attract), like the Great Wall, the Temple of Heaven and Tian'anmen Square.But what (2)　attracts　(attract) me most is the Summer Palace, which is also (3)　attractive　(attract) to the foreigners.More and more foreigners are attracted (4)　to its beauty and come to China. [写美]——应用文佳句之申请信 (5)这份工作最吸引我的是向外国人介绍中国传统文化的机会。 What attracts me to the job most is the chance to introduce traditional Chinese culture to foreigners. 3．competition　n．比赛，竞赛 [经典例句]　He was awarded first prize in the speech competition, which made his parents very proud.他在演讲比赛中获得了一等奖，这使他的父母非常自豪。 (1)hold a competition举行比赛 enter a competition参加比赛 (2)compete vi.比赛，竞争 compete against/with...与……对抗/与……竞争 compete in...在……方面比赛/竞争 compete for...为……竞争；为争夺…… (3)competitor n．参赛者，竞争者 (4)competitive adj.竞争的，有竞争力的 [练通]——语段填空 As the youngest (1)　competitor　(compete), John will compete (2)　for the writing contest (3)　with/against 30 other top students for the annual (年度的) award of writing.So he must be very (4)　competitive　(compete) so that he can win in the (5)　competition (compete) at last. [写美]——应用文佳句之告知信 (6)与此同时，您还可以参加丰富多彩的春节庆祝活动。 Meanwhile，you can compete in the colorful activities 　in celebration of the Spring Festival. Ⅰ.选词填空(包含其否定形式) can，could，may，might，must 1．He is a bad­tempered man, but he can be quite kind and patient sometimes. 2．—Mary hasn't come back home by now, she must get lost! —She shouldn't have walked out in such heavy snow. 3．Helen may/might go on a trip with us, but she isn't quite sure. 4．—I am sure I saw Brian in the park this morning. —You must be imagining things.He left for America last night. 5．Where can/could you have gone to? I couldn't find you just now. 6．—Isn't that your teacher over there? —No, it can't/couldn't 　be him.I'm sure he doesn't wear glasses. Ⅱ.完成句子 1．You mustn't park your car　(禁止停车) here or you will be fined. 2．—Hi, Tom.Any idea where Jane is? —She must be in the classroom　(肯定在教室).I saw her there just now. 3．Mike can't be cleaning the classroom　(不可能在打扫教室) now.I saw him playing basketball on the playground a moment ago. 4．If you must go　(非要走的话), at least wait until the storm is over. 5．Don't scold him for his mistake again.Anybody can make mistakes　(都可能犯错误). $$