山东省泰安市泰山区鲁教版七年级下册Unit 3 Will people have robots?单词课（PPT18张）

(共18张PPT)
paper（不可数名词）纸
a piece of paper 一张纸
two pieces of paper 两张纸
（可数名词）报纸，试卷，论文
Where are my exam papers？I can't find them.
[活学活用]
1）Please pick up the ____．Don't keep it on the floor.
2)—Can I help you?
—I'd like to have 100 ____．I want my students to draw pictures.
A．piece of paper B．pieces of paper
C．pieces of papers D．piece of papers
考点我来讲
2. pollution n. 污染（不可数）
air / water / land pollution
pollute v. pollute the river
polluted adj.污染的 the polluted river
3. prediction n. 预言、预料、预测
predict v.
make predictions 做预测
predict the future 预测未来
in the future 在未来
考点我来讲
4. environment n.
→environmental adj.环境的；周围的；有关环境的
5. 各种星球
planet 行星 earth 地球 sun 太阳 moon 月亮
star 星星
6. plant n. 植物，v. 种植
Tom likes planting many kinds of plants.
【扩展】植树节 Tree Planting Day
7. Everyone should play a part in saving the earth.
play a part in sth./ doing 参与.....；
在......中尽自己一份力量
—He didn’t play a part in making this decision.
8. peace n. love the peace
be in peace 处于和平之中
→peaceful adj. 和平的；安宁的
9. an astronaut an apartment
10. fly a rocket to ...
11. I sometimes see blue skies in my city,...
1）skies 天气或某地的天空看上去怎样。
—a land of blue skies and warm sunshine.
2）sky 天空，常用单数形式。
—There wasn't a cloud in the sky.
—The sky turned dark just before the storm.
12. I will live on a space station.
1）可数名词 空白，空隙
—There is a space of 46 inches wide between
the two bookcases.
2）不可数名词 空间
—Is there any space left? 还有地方吗?
【扩展】
space station 太空站 space ship 太空船
space suit 宇航服
13. 各种“人”
people 作“人” 讲时, 单复同形。
泛指“人们”, 集体名词（侧重全体）。
指一般人或特殊年龄、位置、境遇等特殊阶级
的人, 现在常用people。
—There are five people in that room.
—Many people like to go shopping.





people的其他意思
1) We study for the people. 我们为人民而学习。
the people 全体人民
2) The Chinese people is a great people.
中华民族是一个伟大的民族.
people作“民族”讲, 可以说 a people。
the village people 乡下人
the city people 城里人
people指“平民、百姓、居民”
3)
2) person n. 侧重个体 personal adj.
①“人”包括 men, women, children
② one person，two persons
VIP = very important person
3) human = human being 人(类)
humans = human beings
n. adj.
主要用来区别于动物
14. servant n. 仆人 serve v. 服务
service n. 服务
15. dangerous adj. 危险的；不安全的
→danger n. be in danger 处于危险之中
dangerously adv.
—The dangerous animals like tigers are in danger.
16. factory - factories
17. over and over again 反复的；多次
还可以说 over and over。
—They call over and over again but nobody
answered.
18. believe v. 相信
19. disagree v. agree同意 n. disagreement
disagree with / disagree to do
20. inside - outside
21. holiday - holidays 相当于vacation
22. hundreds of 许多
1）与具体数字连用，不加?s，后加名词复数。
two hundred boys
2）表不确定数时，加s，并与of连用，后加名词复数。hundreds of boys
类似还有 thousand 千， million 百万，billion十亿
【活学活用】
1) Leo found that _________(数百) fans were waiting for himwhen he arrived at the airport, .
2) Sam enjoy collecting. He has collected over three ______ (百) stamps.
3) It's reported that people throw ____ plastic bags along this street every week.
A. hundred B. hundreds
C. hundreds of D. hundred of
23. If buildings fall down with people inside, these snake robots can help look for people under the buildings.
1）fall-fell-falling-falls 掉下，落下，跌倒
常用短语 fall down ① 摔倒
—An old lady fell down in the street and broke her leg.
②跪倒 They fell down before him.
③倒塌 The old house soon fell down.
2) find out, find, look for的区别



Please find out where they live.
I can't find the car key.
I'm looking for Steve.
find out 指通过分析、询问、思考等弄清楚、查明白
find 宾语是丢失的人或物，强调找到的结果
look for 有目的地“找”，强调找的过程，但不一定找到
24. possible adj. 可能的 possibly adv.
→possibility n.可能；可能性→反义词 impossible
常用短语as...as possible 尽可能......
as much as possible 用形容词或副词的原级
as. . . as；possible可替换为sb. can/could。
With these words, she ran away as quickly as possible/she could.
［活学活用］
1. 学英语最好的方法是尽可能地多说。
2.You should practice speaking English ______ ______ ______ ______ / ______ ______（尽可能多地）.
①The best way to learn English is to speak as much as possible.
②as much as possible; you can