Unit 7 Know Our World.Lesson 38 The World Is a Big Place.课件

课件26张PPT。The world is a big place!Lesson 38we live in the earthAsiaEuropeNorth AmericaSouth AmericaAfricaAntarcticaAustraliaThe continents of the worldLet's reviseCan you name them?the Atlantic Oceanthe Indian OceanThe Arctic OceanThe Pacific Oceanthe oceans of the worldDo you know?1.In 2000, the world’s population is _____________. (60亿)By 2025, the world will have _____________（7.8亿） people.
2. About _________（三分之一）of the world is land.
3.Oceans cover about ________________（四分之三） of the earth’s surface.
4.Deserts cover _______________（20%） of the earth’s surface.
5.The world’s biggest island is ____________. The coldest and the driest continent in the world is _____________.
6.The longest river in the world is _______________.six billion7.8 billionone-thirdthree-quarterstwenty percentGreenland Antarctic The Nile RiverCan you guess what continent do they live?Maybe they live in …Most of the white people live in ……The children live in ……Penguins live in ……DoThey live in the same place?No, they live in north pole/ Arctic poleEgypt is in …We live in ……1. There are ________ continents in the world. They are _____________________ __________________________________________________________________.
2. There are _______ oceans in the world. They are ___________________________ ___________________________________ ____________________.sevenfourI remember!Can you name these places?
It ‘s …It ‘s …It ‘s …
It ‘s …
Himalayas--------Mount QomolangmaIt ‘s ...Where do dolphins live?
They live in the …it 's ...Let’s see a video, and tell us the counties you knowThe world is made up of many different kinds of places. In a small group, talk about things you know about the world’s geography.
Eg: Changjiang is the third –longest river in the world.
Shanghai is the biggest city in china
Pyramid is world-famous in Egypt of Africa …… ……
let's do it你可以使用以下句型：
…The largest / biggest / smallest/ most beautiful in the ..
…be famous for…river, lake, mountain
language,
tall building,……总结：The earth is our home, It’s so colourful,and beautiful, we must take care of it .We live in the same world with animals, Plants ,so do insects. we should be friends. as everybody knows, the humans are the rulers of the world today, but we should protect our friends--the animals , Plants, insects and so on! Then our world will be more beautiful .
Homework:
1.Finish off the exercises in activity book.
2.Go on the next reading in the student book.Goodbye!Thank you for listening!