2023-2024学年北师大版英语八上同步教学 Unit 2 Lesson 4 Class Projects 课件(共17张PPT)

(共17张PPT)
Unit 2 Lesson 4 Class Projects
acting in a play
playing chess
play n. 戏剧
v. 玩
playing musical instruments
musical adj. 音乐的
instrument n. 乐器
What are they doing
doing a science experiment
experiment n. 实验，试验
the activity of working well together as a team
teamwork
n. 协同合作，配合
Is teamwork important for a band
Why
Teamwork is “work done by several persons with each doing a part but all subordinating (服从) to the efficiency of the whole”.
A man must understand team of magic power. There is no perfect individuals, only a perfect team.
Is teamwork important for these activities
a) acting in a play b) going fishing
c) playing chess d) playing football
e) doing a class project
f) doing a science experiment
g) playing a musical instrument in a concert
Teamwork is very important for playing football, but it’s not so important for playing chess.
play
v.
玩；弹奏
Can you play chess 你会下象棋吗
They are playing football.他们在踢足球。
Work while you work, play while you play.工作的时候就工作,玩的时候就玩。
build
v.
建造
。
Reading builds the mind.读书能增长见识。
That house is built of bricks.那座房子是砖造的。
We should study hard to build a better future for ourselves.
An elephant has heavy build.象的身体庞大。
That young man has a very nice build.那个年轻人的体形很好。
describe
v.
描述
It is very difficult to describe my joy in words.
我的快乐难以用语言来形容。
Words cannot describe the beauty of the scene.
语言难以描述那景色之美丽。
description n.
*
video
v.
录像
Could you video the documentary for me 帮我录一下这个纪录片好吗？
We use video for teaching.我们用录像进行教学。
I bought a video for my father.我为父亲买了一台录像机。
情态动词后接动词原形;
没有人称和数的变化;
不能单独作谓语, 与后面的动词共同作谓语;
其否定形式在后面直接加not。
Modal verbs
情态动词
can / can not
must / must not
have to/ don’t have to
Modal verbs
情态动词
1. 表示能力(会)
Mary can speak English, but she can not speak French.
2. 表示允许(可以)
Can I use your dictionary I can’t find mine.
3. 表示推测 (可能 ) ----通常用于否定形式
He can’t be in the office. I saw him go out just now.
can / can not
A Famous Building
Musical Instruments
A short Film
A Chopstick Plane