Unit 6 Section A(1a～2d)课件 2023－2024学年人教版英语九年级全册

Unit 6　When was it invented? 　Section A(1a-2d) 阅读课本Activity 2d,根据课文内容回答下列问题。 1.What’s the subject for Paul’s school project? 　   2.Why does Roy think the zipper is a great invention? 　 　  3.Who was the zipper invented by? 　 　  4.When did the zipper become popular? 　   Small inventions that changed the world. Because it’s widely used in our daily lives. It was invented by Whitcomb Judson. Around 1917. 教材原句1　 What are they used for?它们是用来做什么的?(教材P42) 辨析:be used for,be used as与be used by be used for 被用来做…… 表示用途或目的,后接名词或动词-ing形式 Silver is used for making rings. 银被用来制作戒指。 be used as 被用作…… 其后接名词,强调用途 The umbrella was once used as a stick. 这把伞曾被用作拐杖。 be used by 被……使用 后接动作的执行者 English is widely used by people around the world. 英语被世界各地的人们广泛使用。 1.There are reports that animals 　　 wildlife tourism.It’s not safe for people. A.are used for B.are used from C.used to D.used by 2.The gloves　　　 keep hands warm.  A.used to B.are used to C.are used for D.used for 3.English is used 　　　 a second language 　　 many people. A.as;for B.as;by C.for;by D.by;as 教材原句2　 —Can you help me think of an invention?——你能帮我想出一项发明吗? —With pleasure!——非常愿意!(教材P42) 1.It is really a 　 　(pleasure) time to have a picnic on a warm sunny day.  2.We are 　 　(please) to learn that you are satisfied with our service.  3.—Ruby,could you please help me solve these problems? —　　　,but still half are left for you to do by yourself. A.I don’t think so B.I hope not C.With pleasure D.It’s my pleasure pleasant pleased 4.— Thank you for showing me around your beautiful city.I love it so much. — 　 　 We are looking forward to your next visit to Binzhou! A.Never mind. B.All right. C.That’s right. D.My pleasure. 教材原句3　 Well,you do seem to have a point...嗯,看来你说的确实有道理……(教材P42) have a