初中英语Unit 8 Knowing the world教课ppt课件

这是一份初中英语Unit 8 Knowing the world教课ppt课件，共20页。PPT课件主要包含了Lead-in，Asia，Europe，Africa，Antarctica，Oceania，Retell，Homework等内容，欢迎下载使用。

Lessn 6 The earth—ur nly hme
1. Hw many cntinents are there in the wrld? What are they?2.What d yu knw abut the earth? Talk with yur partner.
Let's eniy a sng !
Nrth America
Suth America
Fast Reading
a.The land f the earth
b. We shuld treat the earth well.
c. The earth is special and ur hme.
d. The ceans f the earth.
Match each paragraph with its main idea.
Careful Reading
Read the passage quickly and finish the Task-Based Reading.1)Ocean cver tw thirds f the earth’s ___________.2)Sme places are difficult fr __________t live.3)Hw many ceans des the earth have?What are they?4)Hw many cntinents are there in the wrld? What are they?5)D yu agree that there is nly ne cean n the earth?6)Which cntinent is full f snw and ice all year rund?
Fur.The Pacific Ocean,The Indian Ocean,The Atlantic Ocean,The Arctic Ocean.
Seven. Asia, Africa, Oceania, Antarctica, Eurpe, Nrth America and Suth America.
Yes, I agree.
Fill in the blanks and try t retell the passage.The earth is a special__________. Oceans _______tw thirds f the earth’s surface. We have ne cean and we use these names fr its different parts:__________________________________________________________________.There are seven cntinents:________________________________________________________________. Sme places are difficult fr_______t live because f the snw and ice, the_______, r the high___________. We must treat ur hme very well.
The Pacific Ocean, The Indian Ocean, The Atlantic Ocean, The Arctic Ocean
Asia Africa, Oceania, Antarctica, Eurpe,
Nrth America and Suth America
Wrk in grups
Each cntinent has its features. Write the names f the cntinents beside the statements.(Page 111 Activity 3)
Discuss the fllwing questins in grups.Which cntinent d yu like best? Why?What ther interesting facts d yu knw abut the earth?
Language Pints
1. We can’t live in water, and nly abut ne third f ur planet is land. 我们不能生活在水里，而且我们星球只有大约三分之一是陆地。 Oceans cver tw thirds f the earth’s surface. 海洋覆盖了地球表面的三分之二。
常规: 1/5 ________ 2/5 _________ 6/7 ___________
我们班3/5的同学是女生。仅有1/6的水是干净的。
特例： 1/2 a half 1/4 a quarter 3/4 three quarters
分数表达法: “基数词(分子)+序数词(分母)”, 分子大于一, 则分母变复数。
six sevenths
Three fifths f the students in ur class are girls.
Only ne sixth f the water is clean.
分数+f结构做主语，谓语动词的单复数取决于f后的名词。
One fifth f the peple _____(be) frm Beijing.
2. Sme land is rich with green frests, fresh water, and gd sil. 一些土地上富有绿植、淡水 和肥沃的土壤。
be rich with...富有……同义短语：be rich in...
Sme places are rich with all kinds f fruits.一些地方有各种各样的水果。
3. It will be ur hme in the future. 在未来那将会是我们赖以生存的家园。
in the future 在未来 eg:I will be a teacher in the future.
4. Sme places are difficult fr humans t live because f the snw and ice .因为常年的积雪有些地方很难住人。
1）be difficult fr sb t d sth.做某件事情对于某个人而言是困难的eg:It is difficult fr me t learn English well.
2）Because +句子：Because it rains, I am late fr the class Because f +代词宾格/ding/名词 eg: Because f the rain, I am late fr my class(名词） Because f ding my hmewrk n time, I can g utside.
一、根据汉语或首字母提示，完成单词
1. The biggest cean in the wrld is the P_______Ocean.2. Almst everyne knws the e_____ ges arund the sun.3. Deserts may cver three percent (百分比) f the earth’s_______.4. Hainan is the secnd-largest _________ (岛屿) in China.5. After half a mnth at sea, we saw ____(陆地).
II. 单项选择 1. ____ f the students are frm the cuntryside. A. Third furth B. Three furths C. Three quarter D. Third quarters2. A quarter f the students____ left their bks at hme. A. are B. is C. have D. has 3.The Yellw River is ______ in China. A. secnd lngest river B. the secnd lngest river C. the secnd lngest rivers D. the lngest river4. The garden is rich_____ all kinds f flwers. A. at B. with C. n D. f
基础型作业：1.Read the lessn fluently. 2. Recite the wrds and expressins in lessn 6.实践型作业：Interview yur friends r classmates abut sme interesting facts abut the earth. Write a passage t share with us.