广东省珠海九中九年级英语全册《Unit 9 When was it inventedSection B 1》课件 人教新目标版.ppt

新目标新目标 九年级九年级Unit 9UNIT 9UNIT 9WHEN WAS IT WHEN WAS IT INVENTED?INVENTED?SECTION B PERIOD SECTION B PERIOD 1 1 What do you think is the most useful/annoying invention?Why is that?crispy and saltycrispy and saltyDescribe how food Describe how food tastes.tastes.sousour r sweetsweet sweetsweet -WHAT KIND OF FOOD DO YOU LIKE?salty咸的咸的,含盐的含盐的sweet甜的甜的crispy易碎的易碎的,脆的脆的sour酸的酸的,酸味的酸味的bitter 苦的苦的hot 辣的辣的awful 可怕的可怕的nice 好的好的delicious 美味的美味的-I like food that tastes…appleorangecakehoneycandyFrench friessaladlettucePopcornpotato chipspizzapotato chipsdumplingsgrapevinegarorangepicklestrawberry1B WRITE THE NAMES OF A DIFFERENT FOOD AFTER EACH WORD.sweet ___ crispy ____ salty ______ sour ___How do they taste?Do you like potato chips?The history of chipsWhen were potato chips invented? Who were potato chips invented by? How were potato chips invented? LISTENING (2A, 2B: LISTENING (2A, 2B: P71)P71)1.1.The potato chips were invented by The potato chips were invented by mistake. mistake.2. They were invented in 1863. 2. They were invented in 1863. 3. The customer thought the potatoes 3. The customer thought the potatoes weren’t thin enough.weren’t thin enough.T TF FT T4. The customer said they weren’t 4. The customer said they weren’t salty enough. salty enough. 5. George wanted to make the 5. George wanted to make the customer happy. customer happy. 6. The customer was happy in the 6. The customer was happy in the end. end. T TF FF F _____________that potato chips were _____________that potato chips were invented by mistake? Chips ______invented by mistake? Chips ______ _________by a chef called George _________by a chef called George Crum. They were invented in______. Crum. They were invented in______. George Crum cooked them for a long George Crum cooked them for a long time until they ___________And he time until they ___________And he sprinkled lots of salt on them so they sprinkled lots of salt on them so they were__________.were__________.The history of chipsThe history of chipsDid you knowDid you know were were inventedinvented18531853were crispywere crispyreally saltyreally salty1.The custom 1.The custom said said they weren’t salty they weren’t salty enough. enough. 这个顾客说菜不够咸。

这个顾客说菜不够咸这个顾客说菜不够咸这个顾客说菜不够咸1)(1) saidsaid 后是宾语从句后是宾语从句后是宾语从句后是宾语从句, , 省略了省略了省略了省略了thatthat当 宾语从句主句用一般过去时宾语从句主句用一般过去时宾语从句主句用一般过去时宾语从句主句用一般过去时, , 从句也要从句也要从句也要从句也要用过去的某种时态用过去的某种时态用过去的某种时态用过去的某种时态 He asked me whom I was waiting for. He asked me whom I was waiting for. 他问我在等谁他问我在等谁他问我在等谁他问我在等谁ExplanationExplanation但但但但enoughenough 修饰名词时修饰名词时修饰名词时修饰名词时, , 可以放在名词可以放在名词可以放在名词可以放在名词之前之前之前之前, , 也可以放在名词之后如也可以放在名词之后如也可以放在名词之后如也可以放在名词之后如: : I have enough I have enough moneymoney to buy it. ( I to buy it. ( I have money have money enoughenough to buy it.) to buy it.)2.The potato chips were invented by 2.The potato chips were invented by mistakemistake. . 薯片是无意中被发明的。

薯片是无意中被发明的薯片是无意中被发明的薯片是无意中被发明的 mistakemistake 做名词做名词做名词做名词, , 意为意为意为意为 “ “弄错弄错弄错弄错, , 误解误解误解误解” ” You have made a foolish You have made a foolish mistakemistake. . 你犯了一个愚蠢的错误你犯了一个愚蠢的错误你犯了一个愚蠢的错误你犯了一个愚蠢的错误 mistakemistake 作动词作动词作动词作动词, , 意为意为意为意为 “ “弄错弄错弄错弄错, ,误解误解误解误解” ” She didn’t speak very clearly so I She didn’t speak very clearly so I mistookmistook what she said. what she said. 她讲的不清楚她讲的不清楚她讲的不清楚她讲的不清楚, , 所以我误解了她的话所以我误解了她的话所以我误解了她的话所以我误解了她的话 by mistakeby mistake 意为意为意为意为 “ “错误地错误地错误地错误地, ,无意地无意地无意地无意地” ” I took his backpack I took his backpack by mistakeby mistake. . 我错拿了他的书包。

我错拿了他的书包我错拿了他的书包我错拿了他的书包 He put salt in her cup of tea He put salt in her cup of tea by by mistakemistake. . 他错把盐放进她的茶里他错把盐放进她的茶里他错把盐放进她的茶里他错把盐放进她的茶里2c 2c Role play the conversation of potato Role play the conversation of potato chips.chips.A: Did you know potato chips were A: Did you know potato chips were invented by mistake?invented by mistake?B: Wow, I didn’t know that. Who B: Wow, I didn’t know that. Who invented them?invented them?A: …A: …Thank you for listening!。