广东省珠海九中九年级英语全册《Unit 9 When was it invented-《Unit 9 When was it invented-Word Click》教案 人教新目标版.doc

《Unit 9 When was it invented-《Unit 9 When was it invented-Word Click》教案
◆ invent ◆
【例句】
I think the calculator was invented before the computer.（P68）
【点击】
invent是及物动词，意为“发明、创造”。例如：
Who invented the light bulb?
That machine was invented by the old engineer.
【拓展】
★invention是invent的名词形式。例如：
He had many inventions all his life.
★inventor也是名词，但它的意思为“发明家、发明者”。例如：
Thomas Edison was a great inventor.
【跟踪练习】
根据汉语意思完成下列英语句子，每空一词。
1. 你知道谁发明了汽车吗？
Do you know who _______ cars?
2. 电话是一百多年以前发明的。
The telephone _______ _______ more than 100 years ago.
3. 他是一个伟大的发明家，无线电是他的发明之一。
He was a great _______. Radio was one of his _______.
◆ taste ◆
【例句】
I prefer lemons to oranges. I like the sour taste.（P73）
【点击】
taste在例句中作名词，意为“味道、滋味”。例如：
The boy likes the sweet taste and eats candies every day.
【拓展】
★taste可作系动词，意为“尝起来”，后跟形容词作表语。例如：
These oranges taste nice.
★taste也可作实义动词，意为“尝、品尝”。例如：
I want to taste the tea.
★tasty 作形容词，意为“味道好的”。例如：
These sandwiches are tasty.
【跟踪练习】
根据汉语意思完成下列英语句子，每空一词。
4. 这鸡肉的味道很好。
a. The chicken is _______.
b. The chicken has a _______ _______.
5. 请尝尝这鸡蛋汤。
Please _______ the egg soup.
6. 这食物尝起来有点甜。
The food ______ a little _______.

Word Click
1. invented 2. was invented 3. inventor; inventions
4. a. tasty b. good taste 5. taste 6. tastes, sweet