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1、high heelsadjustable heelsice creamscoopbatteryslippersListening (2a: P69)312Listening (2b: P69)1. Battery-operated slippers were invented by Julie Thompson. They are used for seeing in the dark.2. Heated ice cream scoop is invented by Chelsea Lanmon. It is used for scooping really cold ice cream.Li
2、stening (2b: P69)3. Shoes with adjustable heels were invented by Jayce Coziar and Jamie Ellsworth. They are used for changing the style of the shoes.用用“invented” 或或 “used for”填空填空.1. What are electric slippers _?2. Who were shoes with adjustable heels _ by?3. When was tea _?4. What are microwave ove
3、ns _?5. When were potato chips _?used forinventedused forinventedinventedGrammar Focus (P69) The passive voice 被动语态被动语态 在被动语态的句子中在被动语态的句子中, 谓语部分的结谓语部分的结构是构是be + 过去分词过去分词。被动语态的句子。被动语态的句子的时态、人称变化反映在的时态、人称变化反映在be动词上。动词上。 一般现在时一般现在时 am / is / are 过去分词过去分词一般过去时一般过去时 was / were 过去分词过去分词 含有情态动词的被动语态：含有情态动词
4、的被动语态： 情态动词情态动词be 过去分词过去分词A: Look! This looks so interesting! B: Ah, its a great invention of China.A: Really? When _ it _?B: I think it _ _ in Han Dynasty. (汉朝汉朝)A: What _ it _ for?B: Guess!A: _ it _ for holding water?B: No. It _ _ for testing earthquakes.A: Wow, its really amazing! wasinventedwas inventedisusedIsusedisusedabacusin the six centuryChinesecalculatingWhat telescopeWhen 1609Who GalileoUse watching starsHOMEWORK