Unit 8 A green world Welcome to the unit课件(共10张PPT)

(共10张PPT)
Unit 8 Natural disasters
Welcome to the unit
Natural disasters are caused by natural force. They are different from accidents. Accidents are usually caused by people.
自然力
灾难(n.)
[d zɑ:st (r)]
事故(n.)
[ ks d nt]
Can you tell the difference between natural disasters and accidents now Here are some newspaper headlines. Please find out which ones are natural disasters.
Natural disasters and accidents
School football team loses final
2. Earthquake kills thousands of people
3. Car accident kills three men
4. Coach crashes into tree
猛撞(v.)
crash into… 撞到…
Natural disasters and accidents
5. Flood washes away village
6. Lightning starts big fire in classroom building
7. Young boy falls from tree and hurts legs
8. Big storm kills 20 people
闪电(n.)
[ la tn ]
thunder and lightning
打雷闪电
Listen and answer
01
03
What happened to Vivien’s school
Lightning hit a classroom building and it caught fire.
When did it happen
It happened at night.
Was anyone hurt
No. Nobody was hurt.
01
03
0202
02
catch fire 着火（强调动作）
be on fire 着火（强调状态）
make/start a fire 生火，点火
put out a fire 灭火
hear about与hear of常可以互换，但hear about后面常接表示事件的名词, hear of 后面可接表示人或事物的名词
hear from sb.=get/receive a letter from sb. 收到某人的来信
注意：hear from sb.（后加“人”，而不是“信”）
I heard about his illness. 我听说了他生病的事。
I didn’t hear of him after we saw each other last time. 上次我们彼此见面后，我就没有了他的消息。
I’m looking forward to hearing from you as soon as possible.
我期盼着尽快收到你的来信。
Listen and answer
01
03
02
What’s the weather like
It’s raining.
What happened to Hobo
His house was all wet.
What was Hobo doing when it started to rain
He was sleeping.
01
02
03
Listen and answer
01
03
When did Hobo hear the rain
When he woke up, he heard the rain.
Why did Hobo want Eddie to go home with him
Because he wanted Eddie to mop up the water.
04
05
mop up 拖干净
v.+up 短语中的up表示“完全，彻底”（强调程度）
eat up 吃光 drink up 喝光 use up 用光
我正在拖地。妈妈叫我把地拖干净。
I’m mopping up the floor/mopping the floor up.
Mum told me to mop it up.
Detail is the key to success.
细节决定成败。