单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Section A,杜遵刚,Unit9 When was it invented?,Museum,Invention Museum,How much is it?,18,How much is it?,Rule,Only one group that gets the most,scores(,分数,)can enter the museum.,Guessing:What is it?,part 1,Guessing:What is it?,Guessing:What is it?,Microwave oven,It,is used for,cooking and,heat,ing food,(,加热,),What food can,be,heat,ed,in it?,What,is,it use,d,for?,It,is used for,count,ing,.,calculator,What,are,they,used for,?,They,are used for,giv,ing,light.,light bulbs,What is/are used for?,Its/Theyre used for,part 2,alarm clock,Its an,annoying,invention.,Because it wakes me up when Im sleeping.,I think computer is the most,helpful invention.Because it helps,me search the information that I,need.,part 3,A survey:,What do you think is the most,helpful/annoying inventions?,Name,Helpful,inventions,Why,Annoying inventions,why,Useful expressions:,A,:What do you think is the most,helpful/annoying invention?,B,:I think the most helpful invention,is,A,:Why is that?,B,:Well,it gives/helps people,part 4,Who,was,(telephone),invent,ed,by,?,It,was,invent,ed,by,Bell,.,Henry Ford,Edison,Bell,Tsai,Lun,Wright brothers,fisher,inventors,inventions,Papermaking,Plane,Washing machine,Light bulb,Car,Telephone,1976,1971,1976,1927,1885,When,was,it invent,ed,?,1b,Listen and match the inventions,with the dates.,a,b,e,d,c,1876,1885,1927,1971,1976,d,a,b,e,c,1876,1885,1927,1971,1976,part 5,When,was,the car,invent,ed,?,It,was,invent,ed,in,1885,.,Chinese inventions,How many inventions do you know?,Group work:,What,When,Who,Be used for,Printing,Tang Dynasty,朝代,Chinese,Making copies,battery-operated,slippers,heated,ice cream scoop,shoes with adjustable heels,电池供电,的拖鞋,加热的,冰激凌勺,可调节,后跟的鞋,2a,Listen and number the inventions in,the order that you hear.,3,1,2,2b Listen again.Match the inventions with their inventors and uses.,Invention,shoes with adjustable heels,battery-operated slippers,heated ice cream scoop,Who was it/were they invented by?,Chelsea,Lanmon,Jayce,Coziar,and Jamie Ellsworth,Julie Thompson,What is it/are they used for?,scooping really cold ice cream,seeing in the dark,changing the style of the shoes,music candle,activity glasses,temperature cup,Challenge:,Try to be an inventor!,Welcome!,The passive voice.,被动语态,被动语态的,构成,:,be,动词,+(,及物,动词的,),过去分词,一般现在时,一般过去时,am (is,are)+done,was(were)+done,Homework:,Describe one of your inventions,And then write it down.,GoodBye!,