九年级英语Unit9 SectionA period1 课件VIP免费

Section A Museum Invention Museum How much is it? 18How much is it? Rule Only one group that gets the most scores( 分数 )can enter the museum. Guessing: What is it? Guessing: What is it? Guessing: What is it?Microwave ovenIt is used for cooking and heating food( 加热 ) What food can be heated in it? What is it used for?It is used for counting.calculator What are they used for?They are used for giving light.light bulbslight bulbs What is/are … used for? It’s/They’re … used for… alarm clock It’s an annoying invention.Because it wakes me up when I’m sleeping. I think computer is the most helpful invention. Because it helpsme search the information that I need. A survey: What do you think is the most helpful/annoying inventions?Name HelpfulinventionsWhy Annoying inventionswhy 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… Who was (telephone) invented by?It was invented by Bell.Henry FordEdisonBellTs’ai LunWright brothersfisherinventorsinventionsPapermakingPlane Washing machineLight bulbCar Telephone 19761971197619271885When was it invented? 1bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc18761885192719711976dabec 18761885192719711976 When was the car invented? It was invented in 1885. Group work: What When Who Be used forPrinting Tang Dynasty 朝代Chinese Making copies battery-operated slippersheated ice cream scoopshoes with adjustable heels电池供电的拖鞋加热的冰激凌勺可调节后跟的鞋 2aListen and number the inventions inthe order that you hear.312 2b Listen again. Match the inventions with their inventors and uses.Inventionshoes with adjustable heelsbattery-operated slippersheated ice cream scoopWho was it/ were they invented by?Chelsea LanmonJayce Coziar and Jamie EllsworthJulie ThompsonWhat is it/ are they used for?scooping really cold ice creamseeing in the darkchanging the style of the shoes music candlemusic candleactivity glassesactivity glassestemperature cuptemperature cup Try to be an inventor! Welcome ! The passive voice.被动语态被动语态被动语态的构成构成 :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) + donewas (were) + done{ Homework: Describe one of your inventionsAnd then write it down.