Unit 4 Earthquakes课件

课件22张PPT。Welcome to My Classfloodtyphoon
[ta?’fun] sandstormvolcano eruption earthquake A night
the earth
didn't sleepSkimming1. Read the passage quickly.
2. Find out the topic sentence of each paragraph.
Para. 1
Para. 2
Para. 3
Para. 4Strange things were happening
in the countryside.Everything began to shake and
it seemed as if the world was at an end.Nearly everything was destroyed.All hope was not lost.Topic sentence of Each ParagraphRead the passage again carefully.
(5mins)Scanningrosefellcrackedcametoonervousranjumpedbright lightssound of planescrackedburstsmellyellsnimalstorisefallPara. 1Para. 2 & 3What does the following numbers refer to?
What happened then during the earthquake?1. 20th century : _____________
2. one-third : ________
3. eight km, thirty m : ________
4. fifteen seconds : ________
5. two-thirds : ________
6. thousands of : ________
7. 400,000 : ________
8. 75%, 90% : ________
9. two : ________
10. tens of thousands of : ________
11. half a million, millions of : ________one of the greatestPara. 2 & 3What does the following numbers refer to?
What happened then during the earthquake?1. 20th century : ____________
2. one-third : _______________
3. eight km, thirty m : ______________
4. fifteen seconds : _________________
5. two-thirds : _______________________
6. thousands of : _____________________
7. 400,000 : ________________________
8. 75%, 90% : _______________________
9. two : _______
10. tens of thousands of : ________
11. half a million, millions of : ________one of the greatest1/3 of the nation felt it8km long, 30m widein 15s the city lay in ruins2/3 of the people died or were injuredfamilies were killed and children were left without parentspeople were killed or seriously injuredfactories and buildings, homes were gone2 dams fellcows would never give milk againpigs, chickens were deadPara. 4What happened after the earthquake?The army:
Workers:
Result:sent soldiers to Tangshan
organized teams to ______ those who were trapped and to ____ the deaddig outburybuilt ______ for _______ whose homes had been ________most of the miners were ______rescuedshelterssurvivorsdestroyedSlowly, the city began to ______ again.breatheAll hope was not lost.Join the correct part of the sentences What shall we do if an earthquake happens?DiscussionDrop onto the ground and protect your head by putting your bag on your head.Ways on self-rescue Keep away from the power lines.Keep away from the signs.Keep away from the buildings.Hide in the corner of the house.Don’t hide under the furniture, but by the furniture.Life is beautiful.
We must love our lives.
In an earthquake
SPEED IS LIFE.RememberDo an exercise of reading
comprehension by using the skills learnt in class.Homework