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1、Module 4 Great inventions Unit 1 Paper and printing have been used for ages.,Module 4 Great inventions,invent,invention,Four great inventions in ancient China：,compass,paper,gunpowder,printing,Printing and paper have been invented in ancient China.,They have been used for ages.,printing,paper,Printi
2、ng and paper have been invented in ancient China. They have been used for ages. 现在完成时的被动语态： have/has + been + P.P.,Can you find the similar ?,What other do you know?,A: A has been invented .,B: Yes. It has been used for ages.,Practice in pairs.,battery,digital camera,cell phone,computer,inventions,c
3、harge充电,A: A cell phone has been invented .,Washing machine,fridge,e-bike,plane,train,robot,car,More inventions,A:What s the of a ? B:It can be used to,Talk in pairs.,advantage,(call someone anywhere, read books, send e-mail, take photos more clearly.),优点,A:What s the of a cell phone? B:It can be us
4、ed to call someone anywhere.,digital camera,cell phone,computer,It can be used to call someone anywhere. Photos can be taken more clearly by the digital camera . 含情态动词的被动语态： can /may /must/should+ be + P.P.,Think over the structure,an online magazine,an ordinary magazine,the sixth issue,期,普通的,Discus
5、s.,Whats the advantage of an ordinary magazine?,Whats the advantage of an online magazine ?,Tony wants to borrow _ from his father. A. a magazine B. a digital camera C. paper 2._ issues of the school magazine have been published. A. Two B. Three C. Five 3. The magazine will be published_ from now on
6、. A. on paper B. on the school website. C. on newspaper,Listen and choose the best answer.,Read and answer the questions.,Why does Tony want to borrow his fathers digital camera? 2. How will Tony look after the camera? 3. Why did they choose the online magazine?,Because he will take some photos on t
7、he school visit to the museum next week.,Because paper wont be needed and its cheap.,He promises it wont be lent to anyone or left at school.,Find out the phrases and useful sentences,Read again,1.Can I ask a favour ? 肯定回答：Sure/Of course/Certainly 否定回答：Im afraid not./Im sorry ,but 2.take some photos
8、 3.from now on 4.Whats wrong with ? 5.It doesnt matter . 6.Ill see to it /that . 7.lend to ,1.Uncle Wang has worked here since 20 years ago . (画线提问） _ _ has Uncle Wang worked here ? 2.Students must do homework every day .（改为被动语态） Homework _ _ _ by students every day . 3.They have set up a music club
9、 .（改为被动语态） A music club _ _ _ up by them . 4.Can I ask a favour ?（作肯定回答） _ 5.Im different from them .（改为同义句） Im not _ _ _ them . 6.He promised to finish the work on time .(改为否定句） He promised _ _ finish the work on time .,Practise,How long,must be done,has been set,Sure/Of course/Certainly,the same as,not to,an e-mail,a letter,I thinkis better because,Competition.,shopping online,Think about: Which do you like better, ordinary shopping or shopping online? Why?,shopping online,ordinary shopping,Homework,Goodbye！,
