Unit 6 知识点讲解加练习重庆市第一中学校2022-2023学年九年级上学期英语

Unit 6 基础重点梳理 1.invent vt.发明，创造 n.发明出来的东西_________ n.发明家___________ Exercise 1: 1.The light bulb is a great ______________. 2.Edison was one of the greatest ____________ in the world, who_________ many useful ______________for humans. 3.If you want to be an___________, you must hold on to your dream. 4.Every year many things________________. 5. By whom _______________ the machine______________? 6. 我不知道是谁发明的高跟鞋。 I don't know__________ __________ the high heels. =I don't know ___________ ________ the high heels _________by. Exercise 2: 2.be used for/by/as 1. English is widely used ______many people around the world______a second language. A.by；for B.by;as C. as; for D. for; as 2.This machine can be used for cutting grass.(同义句) This machine can be used ________ __________grass. 3. afford. 1. 他妈妈承担不起他上学的费用。（tuition） His mother can’t ________ _______ ________. 2. 他们走路回去的，因为他们付不起打的费。 They walked home, because they _______ _______ ________ take a taxi. 4. v.使……满意或愉快___________ adj.感到高兴的；感到满意的_____________ adj.令人满意的；令人愉快的______________ n.愉悦；满足_______________ Exercise 4 1.It's my _____________ to invite you to give us a speech. 2.Our main aim is to ___________ the customers. 3.They were all____________ with the result. 4. He looks at me with a ____________ smile. 5.The news made all of us_____________. 6. -Thank you so much for helping me. _________________________________ 7. -Can you help me with my English? _________________________________ Exercise 5 1--Thank you for taking me around your school, Daming. A. Don't mention it. B. Never mind. C. Of course not. D.No problem. 2. -Sorry, Sir. I made a mistake again. __________. Practice more and you will do better. A. Never mind B. I'm not sure C. You're welcome D. Don't mention Exercise 6 accident c.n.事故；意外 _______________adj.意外的，偶然的 ________________adv. 1.Billy was killed in a fire______________. 2. I had a terribl