河南省上蔡县第一初级中学九年级英语全册《Unit 9 when was it invent（第3课时）》学案 人教新目标版.doc

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 beverage 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 driven 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 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 china.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。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. 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 the 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。 stamps_ _ _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 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