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1、Unit 9 when was it inventSection B学习目标掌握重点单词和短语:Crispy脆的 salty咸的 sour酸的 beverage饮料 ancient古代的;古老的Legend传说 boil煮沸 remain保持 produce生产;制造 pleasant舒适的 pie馅饼 throw投;掷 century世纪 by mistake错误地 by accident偶然 fall into落入 according to根据in this way这样掌握重点句型:The potato chips were invented by mistake.This beverag
2、e was discovered over three thousand years before that.Some leaves from a nearby bush feel into the water and remained there for some time.The emperor noticed that the leaves in the water produced a pleasant smell.学会正确运用被动语态、讨论重要发明的历史。第三课时(1a2c)and self check)读句子猜发明物It has four wheels and can be dri
3、ven on the road(_).It can help us to see in the dark(_).Its a closed box which can cook or heat something coled qunickly.( _)Its an instrument to clean our teeth.(_)We can watch news,interesting programs and soap operas on it.(_)It wakes me up every morning(_).It can open or lock the door.(_).We can
4、 talk with the people for far away at any time on it(_)二.根据所给食物或水果的名字写出它们相应的味道9.orange_ 10.icecream_ 11.pizza_12.potato chips_ 13.lemon_14.soda_三.用所给单词的正确形式填空15.The workers s_(sprinkle)salt along the icy street every winter.16.That kind of apples_(taste)delicious.17.He_(call)Tom before he came to Ch
5、ina.18.The fish is_(salt)enough.19.He wont go to bed until his mother_(come)back.20.The boss made him_(work)the whole night.重难点点拔1.by mistake意为“错误地”,常用在句末作状语。 I took your book_ _(错误地)。2.make sb/sth+宾语补足语,宾语补足语可以是名词、形容词、不带to的不定式、过去分词。但是它变为被动语态时,动词不定式符号to须加上。类似的有使役动词let,have及感官动词see,watch,hear,notice等
6、。如:He made her happy at last.The workers were made to work twelve hours a day.His remarks_us_(让我们深思).She was made_(等)the whole afternoon.3.crispy为形容词,意为“脆的;易碎的”,salty为形容词,意为“咸的”,sour为形容词,意为“酸的”,它们常放在be动词、系动词后作表语。 The potato chips taste_(成的).课堂训练单项选择( )1.The chef sprinkled some salt_the potato chips.
7、 A.with B.on C.to D.at( )2.She took my pen_yesterday. A.for mistake B.made a mistake C.by mistake D.on mistake( )3.Mum added_but it still wasnt_. A.salt;enough salty B.salt;salty enoughC.salty;enough salt D.salty;salt enough( )4.The girl won the surfing competition_. A.at the end B.in the end C.by t
8、he end D.at the end of( )5.-_is the funniest actor in China?I think Zhao Benshan is. A.Do you think who B.Do you think whomC.Whom do you think D.Who do you think( )6.The joke made us all_. A.laugh B.to laugh C.laughing D.laughs二.根据汉语完成句子7.战后那里没有足够的药品。 There wasnt_ _after the war there.8.邮票用来寄信。 Stam
9、ps_ _ _letters.你知道薯条是被错误地发明出来的吗?Do you know potato chips_ _ _ _?乔治想让顾客高兴。George wanted to_ the customer_.三.用介词to,for,by,in填空11.Bicycles are widely used_Chinese people.12.Woolen clothes are used_keeping warm.13.Good potatoes are grown_North China.14.I took your bag instead of mine_mistake.15.Each man
10、 will be paid according_his ability.The most useful inventioncomputers参考答案:Unit 9第三课时预习一.1.car 2.light bulb 3.microwave oven 4.toothbrush5.TV 6.(calam)clock 7.Key 8.telephone二.9.sour 10.sweet 11.salty 12.Crispy/salty 13.sour 14.salty三.15.sprinkle 16.taste 17.was called 18.salty es20.work课堂训练一.16 BCBBDA二.7.enough medicine 8.are used for sending 9.were invented by mis take10.make happy 三.11.by 12.for 13in 14.by 15.to