Unit 10 Section A 语法课讲练（同步课件）-【精品课】2025-2026学年九年级英语全一册同步精品课件（人教版）

该初中英语课件聚焦"be supposed to do"和"It is + adj. + to do sth."核心语法，结合不同国家习俗对比展开教学。课堂导入通过"每天练口语"西瓜视频及Brainstorm活动，从日常问句"What am I supposed to do?"切入，引导学生围绕"customs"分支（食物、衣服、问候等）思考，再通过Maria的国家与美国在时间、问候、着装的习俗差异，搭建语法与文化的学习支架。 其亮点在于融合语言能力与文化意识培养，以"不同国家问候方式"（如中国握手、日韩鞠躬）和交换生建议讨论（时间、见面、餐桌礼仪）为实例，通过对比分析、语境应用等任务提升学生思维品质。练习涵盖填空、翻译、短文写作，学生能在真实情境中运用语法，教师可借助系统的语法精讲与文化素材，高效开展教学。

You ’re supposed to shake hands. Unit10 语法精讲精练 Do you know what is the most common phrase used by foreigners? 3 意为“ _________, ___________”，用来表示根据规定人们不得不做某事，或期待发生某事. 时态、人称和句式的变化在_____上体现，to为不定式符号，后接__________. 应该 被期望 be动词 动词原形 be expected to should In Maria's country In America Time Greeting Dressing People are supposed to arrive late. People are supposed to arrive on time. People are supposed to kiss . People are supposed to shake hands. People are supposed to wear a suit or fancy dress to the party. People are supposed to wear a T-shirt and jeans to an outdoor party. Brainstorm What do you think of when we mention customs? customs food greeting clothes time … In , we are supposed to . China and Mexico Korea and Japan Brazil shake hands bow kiss each other on the side of the face. be supposed to do sth be expected to do sth should 1.People in Brazil __________________ kiss when they meet for the first time. 2.People in Japan __________________ bow when they meet for the first time. 3.People in the United States ____________ when they meet for the first time. Grammar Focus Task 1 What are you supposed to do when you meet someone for the first time? You’re supposed to shake hands. You’re not supposed to kiss. When were you supposed to arrive? I was supposed to arrive at 7:00. Am I supposed to wear jeans? No, you’re expected to wear a suit and tie. Is it impolite to keep others waiting? Yes, it’s very impolite to keep others waiting. Is it important to be on time? Yes, it’s important to be on time. be supposed to do 的用法？？？ be supposed to do 意为 “应该/应当做某事”, 相当于should do sth.，表示根据规定或传统习惯人们不得不做或期待发生的事。be supposed to中的to为动词不定式符号，后接动词原形，be动词有人称和时态的变化。 eg. 1. 在中国与他人第一次见面时你应该握手。 2. 飞机本应该6点钟到。 You are supposed to shake hands when you meet someone for the first time in China. The plane was supposed to arrive at 6：00. be supposed to do 1. 当主语是人时 be supposed to的主语是人时，意为“应该……”，用来表示劝告、建议、责任等。 We’re supposed to spread positive energy everywhere we go. You are not supposed to enter the teachers’ office unless you are allowed to. 2. 当主语是事或物时 be supposed to的主语是事或物时，意为“本该，本应”，用于表示某事本应该发生而没有发生。 The meeting was supposed to take place on Tuesday, but we’ve had to put it off. be supposed to do 否定式be not supposed to，一般疑问句把be提至主语前。 e.g. You are not supposed to talk loudly in the hospital. Am I supposed to get up at 7 o’clock? was / were supposed to本应该。常用来把本应该发生的事与实际发生的事进行对照。 e.g. They were supposed to arrive at nine, but they were late. 3. 否定式 4. was / were supposed to be supposed to do 5. 拓展延伸 (1) be supposed to have done表示“本应该做某事（实际上没做）”，相当于should have done。 He was supposed to have arrived an hour ago. (2) be supposed to还可表示“被认为……；被相信……”。 The dolphins are supposed to be very clever. Grammar Focus Task 2 What are you supposed to do when you meet someone for the first time? You’re supposed to shake hands. You’re not supposed to kiss. When were you supposed to arrive? I was supposed to arrive at 7:00. Am I supposed to wear jeans? No, you’re expected to wear a suit and tie. Is it impolite to keep others waiting? Yes, it’s very impolite to keep others waiting. Is it important to be on time? Yes, it’s important to be on time. be expected to do 和supposed to do 的区别？？？ be expected to do be expected to do sth. 意为 “被期许(预期)会做某事, 被要求做某事，希望做某事”, 表示可能性。 e.g. 希望她能在晚餐前到达。 She was expected to arrive before dinner. be supposed to do相对于be expected to do主观性更强。 语境应用 1) 我们应该多读书。 We ______________________________ more books. 2) 你不应该把你的自行车放在这里。 You __________________________________ your bike here. are supposed to read/ should read aren’t supposed to put/ shouldn’t put 3) 我本应该今天上午完成作业的，但我忘了。 I ___________________ the homework this morning, but I forgot it. 4) Jack被要求每天早上练习英语。 Jack ____________________ English every morning. was supposed to finish is expected to practice Grammar Focus Task 3 What are you supposed to do when you meet someone for the first time? You’re supposed to shake hands. You’re not supposed to kiss. When were you supposed to arrive? I was supposed to arrive at 7:00. Am I supposed to wear jeans? No, you’re expected to wear a suit and tie. Is it impolite to keep others waiting? Yes, it’s very impolite to keep others waiting. Is it important to be on time? Yes, it’s important to be on time. It is +adj. + to do sth. 的用法？？？ It ＋be＋adj.＋to do sth. 该句型中it为形式主语，真正的主语为动词不定式to do sth.，被移到了句子后面，使句子变得平稳。如果把真正的主语放到前面，那么主语过长，整个句子就显得头重脚轻。 eg：在堵车高峰期开车去上班是不明智的。 我认为每晚睡8个小时很重要。 It's not wise to drive to work in such rush time. I think it's important to sleep eight hours every night. 形式主语 真正的主语 【翻译句子】 1) 读书是有用的。 2) 每天跑步是健康的。 3) 上学迟到不好。 It is useful to read books. It is healthy to run every day. It is bad to be late for school. It be + adj. +to do sth. It be important to do sth. 做某事很重要。 It is important to learn English well. 学好英语很重要。 动词不定式（短语）的逻辑主语 It is +adj. +for sb. to do sth. 该句型使用的adj.描述的是事物的特征。这类形容词有difficult, easy, hard, important, (im)possible, dangerous等。 It’s difficult for me to learn English well. It is +adj. +of sb. to do sth. 该句型使用的adj.描述的是描述的是人的性格、品质特征。 这类形容词有kind, good, nice, polite, clever, careless,等。 It’s kind of you to help me with my English. It is+adj.+(for sb.)+ to do sth. 的用法 此句型为动词不定式作主语改动而成。 学英语对我来说很重要。 _______________ is very important for me. To learn English ____ is very important for me ______________. It to learn Englis 交朋友是对你来说个好办法。 _____________________ is a good plan for you . To make more friends ___ is a good plan for you ___________________. It to make more friends 动词不定式作主语一般要改成____作形式主语的形式，后接不定式做真正的主语，_________________。 it 为了避免头重脚轻 形式主语 真正的主语 形式主语 真正的主语 【拓展延伸】在该结构中，有时在to do sth.前加上for/of sb.，表示动词不定式（短语）的逻辑主语。其用法如下： It is + adj. + of sb. to do sth. adj.描述的是人的性格、品质特征。 这类形容词有kind, good, nice, polite, clever, careless, foolish等。 for sb. to do sth. adj.描述的是事物的特征。 这类形容词有difficult, easy, hard, important, (im)possible, dangerous等。 1. It was stupid ____ me to talk in that way to my mother. 2. It is very important ___ us to master English. 3. It was impossible ____the little boy to carry such a heavy box. 4. It is smart ___ them to make good use of the Internet. Fill in the blanks with of or for. of for for of 1. It was stupid ____ me to talk in that way to my mother. 2. It is very important ___ us to master English. 3. It was impossible ____the little boy to carry such a heavy box. 4. It is smart ___ them to make good use of the Internet. Fill in the blanks with of or for. of for for of 4a Complete the sentences with the phrases in the box. 1. When you go aboard, it _____________ bring your passport. 2. After class, students ______________ clean the chalk off the blackboard. 3. If you visit the northern coast of Norway during the winter season, it _____________ pack warm clothes. 4. If there are people in the meeting room, you__________________________ knock before entering. In many eastern European countries, you_____________ _____________ take off your gloves before shaking hands. is important to are supposed to is important to are expected to/ are supposed to are supposed to / are expected to be supposed to be expected to be important to 4b Fill in the blanks with the correct forms of the words in brackets. Each country has different rules about social situations. A traveler ____________________ (not expect; know) all of these, but it is helpful _______ (learn) as many of these customs as possible. One of the best ways to be accepted in a foreign country is to try _____________ (understand) how people think. Learning what you ________________ (suppose; do) and _________________ (not suppose; do) in social situations may be difficult, but it is worth the trouble if you want to understand another culture. isn’t expected to know to learn to understand are supposed to do not supposed to do Make a list of advice for someone coming to your country as an exchange student for the first time. Work with your group to give advice about: Discussion 4c ★ time ★ what to do for someone’s birthday ★ meeting people ★ visiting someone’s home ★ table manners ★ giving gifts n. 方式; 方法 (pl.) 礼貌; 礼仪 Make a list of advice for someone coming to your country as an exchange student for the first time. Work with your group to give advice about: Discussion 4c ★ time ★ what to do for someone’s birthday ★ meeting people ★ visiting someone’s home ★ table manners ★ giving gifts always on time or little earlier festival gifts being necessary call first, and knock at the door say, “Ni Hao, …” with a smile giving birthday gifts older people eating first （一）suppose和be supposed to的用法 28 （二）“It is+形容词+to do sth.”句型 29 Ⅰ.用括号内所给单词的适当形式填空。 1.I suppose him ______（be） the manager of the company. 2.You ______________________（not suppose,go） outside with your hair wet. 3.Teenagers ___________________（expect,help） their parents with housework. 4.It is quite difficult ________（find） a parking lot in this area. 5.We ______________________（suppose,watch） a baseball game yesterday,but it rained and the game was put off. to be are not supposed to go are expected to help to find were supposed to watch 30 Ⅱ.根据汉语意思完成句子,每空一词。 6.他们应该在四点左右到达这里。 They ____ _________ ___ be here at about 4 o’clock. are supposed to 7.你应该找一份兼职工作，多赚点钱。 You ____ _________ ___ find a part time job to make more money. are supposed to 8.你被期望更努力地学习并且取得更好的成绩。 You ____ _________ ___ study harder and get better grades. are expected to 31 9.对我来说,学好物理很困难。 ____ hard ____ me ___ ______ physics well. It’s for to learn 10.酒后驾车是危险的。 ____ __________ ___ ______ after drinking wine. It’s dangerous to drive Ⅲ.按要求完成句子,每空一词。 is supposed to 12.I suppose he will be back in an hour.（改为否定句） I ______ suppose he _____ be back in an hour. don’t will 11.She should arrive here at 7:00 p.m.（改为同义句） She ___ _________ ___ arrive here at 7:00 p.m. 32 13.To have close friends is wonderful.（改为同义句） ____ __________ ___ have close friends. It’s wonderful to 14.They are supposed to invite Mike to the birthday party next Sunday. （对画线部分提问） ______ ____ they _________ ___ ______ Mike to the birthday party? When are supposed to invite 15.To tell the truth is always right.（改为同义句） ____ always ______ ___ tell the truth. It’s right to 33 Ⅳ.短文填空。 根据短文内容，用括号内所给词的适当形式填空。 Chopsticks are the most important symbol of traditional Chinese culture. There are many rules you are 16. _________（suppose） to pay attention to. For example,it is impolite of you 17. ________（point） at someone with chopsticks or play with them. Also you aren’t 18. _________ （expect） to make chopsticks stick vertically（垂直地） into your food,especially not into rice. Besides,it is considered 19. ______（be） a bad behavior（行为） to drop chopsticks. Also remember never to pass a supposed to point expected to be 34 piece of food to someone with your own chopsticks. These manners are worth 20. _________（know） and we should learn some Chinese customs to be a polite person. knowing Ⅴ.用括号内所给单词的适当形式填空。 21.Spring is one of the best ________（season） to go to the western part of China. 22.It’s bad ________（manner） to talk and eat at the same time. 23.China Daily is worth ________（read）.We can learn a lot from it. 24.Tourists will be amazed to find that ________（east） and Western cultures mix so well here. 25.The weather in the _________（north） part of the country is much colder than that in the southern part. seasons manners reading Eastern northern 36 Ⅵ.用方框中所给单词的适当形式填空。 passport knock chalk coast blackboard 26.It’s impolite not _________ at the door before entering the room. 27.I live close to the ______ and it’s very convenient to see the beauty of the sea. 28.You are supposed to copy the notes on the ___________. 29.Boys,don’t forget to take your _________ with you when you go abroad. 30.My little brother likes drawing pictures with colorful _______. to knock coast blackboard passports chalks 37 Ⅶ.根据汉语意思完成句子，每空一词。 31.艾尔弗雷德感到越来越热,所以他打算脱下外套。 Alfred is getting hot,so he is going to _____ ____ his coat. take off 32.今年秋天我将出国深造,我会思念我的家人。 I will miss my family when I ____ _______ for further study this autumn. go abroad 33.下课后,学生们应该把黑板上的粉笔字擦掉。 Students should ______ the chalk ____ the blackboard after class. clean off 34.我们应该尽可能早地把请帖发出去。 We should send out the invitations ___ early ___ ________. as as possible 35.莉萨承诺会在两周内按时上交项目计划。 Lisa promised to hand in the project plan ____ _____ within two weeks. on time 38 Exercise 1. We ________ arrive on time. A. supposed B. are supposed C. are supposed to D. supposed 2. You ________ to visit people without calling first in Switzerland. A. aren’t supposed B. don’t suppose C. suppose to D. are supposed Ⅰ.单项选择 39 3. My elder brother ____ my wet sports shoes and made me sit by the fire. A. took off B. kicked off C. carried out D. put out 4.—Could I go swimming with my friend, dad? —No, it’s very dangerous for you kids _______ swimming without adults. go B. going C. to go D. went 5. Our father has given us some advice that is well worth ____. A．considered B．to considering C．consider D．considering Exercise 40 be supposed to 表示根据规则某人应该做某事 be expected to 表示别人期望你做某事 It is + adj. + to do sth. It is + adj. + for ... + to do sth. It is + adj. + of ... + to do sth. $