Unit 10 Lesson 3　Grammar Focus 导学案 2023-2024学年人教版英语九年级全册

Lesson 3 Grammar Focus 谮法练习 You're supposed to shake hands. What are you supposed to do when you meet someone for the first time? 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. 语法详解 一、be supposed/expected to do sth.的用法 be supposed/expected to do sth,意为“应该做某事”，表示劝告、义务、责任等。 ◆常见的句式 肯定式：sh.十be supposed/expected-十to do sth“某人应该做某事"否定式：sh.十be not supposed/expected-十to do sth.“某人不应该做某事”一般疑问式： be十sh.十supposed/expected十to do sth.？“某人应该做某事吗？"What/When)十be十sb.十supposed/expected+to do sth“某人应该做什么/什么时候 做…？” 注意：b心动词有人称和时态的变化。如： Students are supposed to listen to their teachers carefully in class. 二、1tis十ad.十to do sth.句型 Itis十e,十to do sth.意为做某事是.的'It is very impolite to keep others waiting W.） 形式主语 动词不定式（短酒作真正的主语 一、单项填空 ()1.You supposed at eight o'clock,but you are late. A.are;arrive B.are;to arrive C.were;arive D.will;arrive ()2.It's hard which one to buy.Both of the jeans look very nice. A.decide B.decided C.deciding D.to decide )3.You loudly in public. A.don't suppose to talk B.don't suppose to talking C.aren't supposed to talk D.aren't supposed to talking ()4.The mother told her children that they to be kind,not just successful. A.were expected B.were expecting C.are expected D.expected )5.It is very necessary for students to do housework. A.leam B.to learn C.learning D.leamed 二、语法选择 A young woman at the train station meant giving a hand.She 1 a passenger with a question which would be no problem in Chinese,"What's your problem?"But this question is impolite in English,and 2 passenger became angry.In this situation,the young woman3 say,"May I help you?"or “How can I help you?" Maybe you would like something.Instead 4 saying "Give me a hamburger.",you can say,"Could I have a hamburger,please?English 5 often us