初中英语北师大版八年级上册Lesson 15 A Young Hero多媒体教学课件ppt

这是一份初中英语北师大版八年级上册Lesson 15 A Young Hero多媒体教学课件ppt，共18页。PPT课件主要包含了seedling，big tree，Think 等内容，欢迎下载使用。
Hw lng des it take ？
Prvide shadw
Make tables, chairs……
Turn CO2 int O2
Hme t many animals
Prevent sil frm being washed away
Make ur living place lk better
All in all, we can’t leave withut trees.
What can trees be used fr ?
What is the passage prbably abut？
Predict:Will the passage talk abut the fllwing matters?
1. Prblems caused by cutting trees.
2. Wrk f trees heres arund the wrld
3. Tree planting arund the wrld.
4. China need t plant mre trees.
5. Everyne shuld learn frm tree heres.
Skim and Check
2. Wrk f trees heres arund the wrld.
Skim and Match
Prblems caused by cutting trees.
Wrk f trees heres in China.
China need t plant mre trees.
we shuld learn frm tree heres.
Para. 3&4
Part I — Prblems caused by cutting trees.
1. Sme land becme __________. 2. Sme land becme __________. 3. Sme land n lnger _________.
What changes have taken place?
cities r twns
has any trees
Land changes
Envirnmental changes
1. Climate is _______________.
2. Animals ________________.
3. Deserts ____________.
When land greatly changes, what changes des ur envirnment have?
Prblems are very serius!
1. D these changes take place in China? Hw d yu knw?
Wh are sme f the peple behind these huge numbers?
① China needs t plant mre trees.
2. What shuld China d nw?
3. Hw is China’s tree-planting wrk ging n nw?
4. Why des China plant mre trees than the rest f the wrld?
Amng all the tree planters, what makes Zu and Wei ?
Almst 20 years
Mre than 20 years
8 millin trees cvering 4 km²
Millins f trees cvering 20km²
1. She didn’t have enugh mney.
2. She started at a very ld age.
She didn’t have enugh mney.
A gift t the future generatins
Part II — ② Wrk f tree heres in China.
Think & Share
Why des the writer think Zu and Wei are tree heres?2. Of the tw tree heres, what tuches yur heart mst? Why?
They have great lve fr the cuntry and future generatinsand take actins make a huge difference.
They have vercme lts f difficulties.
Is it enugh t plant trees nly by trees heres?
We need nt nly tree heres but als mre tree planters.
Part III—EVERYONE shuld learn frm the tree heres.
Nt everyne can be tree heres, but everyne can be tree planters. S everyne shuld play a part in prtecting the envirnment.
组建vlunteer team并写一封倡议书，将在一次全市植树公益活动中进行演讲,宣传目前中国种树取得的良好进展，并号召更多的人行动起来。
Many hands make light wrk!!!
Dear all, I am frm __________in Chngqing, and I am here tday t tell yu abut tree planting in China.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Cme and Jin us!