初中英语沪教牛津版（2024）七年级上册（2024）Unit 4 The Earth集体备课ppt课件

这是一份初中英语沪教牛津版（2024）七年级上册（2024）Unit 4 The Earth集体备课ppt课件，共17页。PPT课件主要包含了去那狩猎，在19世纪00年代，找到一个解决办法，三代森林工人，国家自然保护区，solution，blew away，Sandstorms，hunt，Your ideas等内容，欢迎下载使用。

Sectin 4 Extending and develping cmpetencies
Fcusing n culture
Many peple have wrked hard t prtect ur beautiful planet. What challenges d they face? What achievements have they made?
1 Read the article abut Saihanba and find ut hw the desert became a frest.
在20世纪60年代早期
blw away 吹走
2 Answer the questins belw with the infrmatin frm the article n page 62.
(1) Hw did Saihanba becme a desert? (2) Why was it difficult t turn the desert int a frest? (3) Hw des the frest imprve the envirnment in the Beijing area?
There were frest fires and wars, and peple cut dwn many trees.
The cld and dry weather made their wrk very difficult, and strng winds blew away many yung trees. In winter, it gt as cld as -40℃.
The frest helps prvide the capital with clean water, and there are fewer sandstrms in the Beijing area nw.
3 Cmplete the sentences with the wrds and the phrase belw. Change the frm if necessary.
(1) The family lived in the village fr five _______________ befre they mved t Beijing. (2) This is a difficult prblem, but I am sure we can find a _______________. (3) The strng wind _______________ her hat, and it landed in the lake. (4) _______________ are very cmmn in the Sahara Desert. (5) Killer whales usually _______________ seals and sea lins fr fd.
4 Discuss the questins belw.
(1) Why are frests imprtant? (2) What can we d t prtect them?
Crss-curricular cnnectin
| Earth science
Air surrunds the Earth. All living things n Earth need air t survive. What is air like? Read the pem abut air and the text abut wind. Then cmplete the sentences belw.
(1) Air has n ____________ and n ____________. (2) A kite r a plane ____________ t stay in the sky. (3) “We need air t survive” means “air ____________ us ____________”. (4) The wind mves cluds acrss the sky, and smetimes these cluds bring in ____________. (5) A(n) ________________ can tell us where the wind is blwing frm. (6) ____________ prduce electricity fr us.
Checking yur prgress
Making a fact file abut Earth prtectin
Thanks t the tree planters’ great effrts, Saihanba has nce again turned green. Are there any ther places that faced, r still face, serius prblems? Let’s d sme research and make a fact file.
Step 1 Wrk in grups and chse ne place that interests yu. Search nline fr basic infrmatin abut it. Then discuss what yu want t include in yur fact file. Yu may refer t the fllwing questins.
• Why d yu care abut this place? • What kinds f plants and animals are there in this place? • What serius prblems did / des it face? • What are the causes f these prblems?
Step 2 Find ut hw peple slved / are slving these prblems. Search nline fr different slutins. Yu may use the questins belw t help yu. • What have peple dne / are peple ding t slve the prblems? • What are sme imprtant achievements? • Can yu cme up with different ways t slve the prblems? Step 3 Organize the fact file. Yu can arrange yur infrmatin n a large pster with pictures r make presentatin slides. Then present it t the class.
地球的供给足以满足每个人的需求，但不能满足每个人的贪婪。——莫罕达斯·卡拉姆昌德·甘地