内容正文:
九年级英语学案
Unit 9 when was it invent?
Section B
学习目标
1. 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
2. 掌握重点句型:
1 The potato chips were invented by mistake.
2 This beverage was discovered over three thousand years before that.
3 Some leaves from a nearby bush feel into the water and remained there for some time.
4 The emperor noticed that the leaves in the water produced a pleasant smell.
3. 学会正确运用被动语态、讨论重要发明的历史。
第三课时(1a~2c)and self check)
一. 读句子猜发明物
1. It has four wheels and can be driven on the road(________________).
2. It can help us to see in the dark(______________).
3. It’s a closed box which can cook or heat something coled qunickly.( ____________)
4. It’s an instrument to clean our teeth.(_______________)
5. We can watch news,interesting programs and soap operas on it.(_____________)
6. It wakes me up every morning(_____________).
7. It can open or lock the door.(_________________).
8. 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 won’t 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__________