九年级英语 unit9 获奖课件(公开课)
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Unit 9 When was it invented?
Section A
invent v. →n. inventor invention The inventor invented manyinventions all his life. calculator n.计算器 可调整的鞋跟 Adjustable heels n.电池 pl. batteries battery v.操作，手术 →n. operation operate n.拖鞋 slipper heat v.加热 scoop n./v. 勺子，用勺子舀 light bulb 电灯泡 microwave oven 微波炉
microwave oven
alarm clock
light bulb
What do you think is the most helpful/annoying inventions?
Name Helpful inventions Why Annoying why inventions
helpful n.+ful →adj.useful wonderful beautiful hopeful annoying adj.令人恼怒的， +物 annoyed=angry +人
特殊疑问词+ do you think+(主语)+陈述语气
eg. Where do you think the book is?
I think the most helpful invention is… I’d like to have a…because I could… It’s used for… I also want a…because it…
Practice conversations like this
When
was ---- invented? It was invented in---. Who was it invented by? It was invented by---? What’s it used for ? It’s used for---
Discuss:
A: What do you think is 源自文库he most helpful/annoying invention? B: I think the most helpful invention is…
do you think 为插入语
插入语在使用时的基本结构是
Practice conversations like this
Explanation
年份的读法：两位在一起读。 eg. 1976 nineteen seventy-six 1900 nineteen hundred 2000 two thousand Read the following years 1745 seventeen forty-five thirteen and five 1305 two hundred and forty-six 246
Crazy inventions
used useddriving and flying used for dancing singing for walking in the sea living driving and for and walking
1.Recite grammar focus on Page 69and 3b on Page70 . 2.Finish Exx ⅣandⅥ on Page 169 and P170 in your workbook. 3.Memorize the spellings and uses of the new words.
Section A
invent v. →n. inventor invention The inventor invented manyinventions all his life. calculator n.计算器 可调整的鞋跟 Adjustable heels n.电池 pl. batteries battery v.操作，手术 →n. operation operate n.拖鞋 slipper heat v.加热 scoop n./v. 勺子，用勺子舀 light bulb 电灯泡 microwave oven 微波炉
microwave oven
alarm clock
light bulb
What do you think is the most helpful/annoying inventions?
Name Helpful inventions Why Annoying why inventions
helpful n.+ful →adj.useful wonderful beautiful hopeful annoying adj.令人恼怒的， +物 annoyed=angry +人
特殊疑问词+ do you think+(主语)+陈述语气
eg. Where do you think the book is?
I think the most helpful invention is… I’d like to have a…because I could… It’s used for… I also want a…because it…
Practice conversations like this
When
was ---- invented? It was invented in---. Who was it invented by? It was invented by---? What’s it used for ? It’s used for---
Discuss:
A: What do you think is 源自文库he most helpful/annoying invention? B: I think the most helpful invention is…
do you think 为插入语
插入语在使用时的基本结构是
Practice conversations like this
Explanation
年份的读法：两位在一起读。 eg. 1976 nineteen seventy-six 1900 nineteen hundred 2000 two thousand Read the following years 1745 seventeen forty-five thirteen and five 1305 two hundred and forty-six 246
Crazy inventions
used useddriving and flying used for dancing singing for walking in the sea living driving and for and walking
1.Recite grammar focus on Page 69and 3b on Page70 . 2.Finish Exx ⅣandⅥ on Page 169 and P170 in your workbook. 3.Memorize the spellings and uses of the new words.