英语必修 第二册Unit 6 Earth first教案配套ppt课件

这是一份英语必修 第二册Unit 6 Earth first教案配套ppt课件，共17页。PPT课件主要包含了Lead-in，Acid rain，Sample，Rubbish ，Smoking 等内容，欢迎下载使用。

Pre-writing
While-writing
Presenting ideas＆Reflectin
D yu knw what envirnmental prblems exist?
Climate warming
Water pllutin
Desertificatin
Read the letter and answer the questins.
Dear Friends，We are writing this letter t call n everyne t take part in the Clear Yur Plate campaign. It urges peple t save fd by nt wasting anything n the dining table. Yu may nt knw ver 30% f the wrld’s fd is wasted，while many peple in pr areas d nt have enugh t eat. In rder t save fd，we prpse：1　D nt rder mre than yu need in the schl canteen.2　Order less and take leftver fd hme when dining in restaurants.3　Call n family members and friends t take part in the campaign.Reducing daily fd waste by just 5% culd save millins f peple frm starvatin. Let’s start ding what we can t make the wrld a greener，cleaner place!With best wishes，Class 8
1　What is the purpse f the letter?2　What is the existing prblem?3　What are the prpsed actins frm Class 8?
The purpse f this letter is t call n everyne t take part in the Clear Yur Plate campaign.
Over 30% f the wrld’s fd is wasted，while many peple in pr areas d nt have enugh t eat.
D nt rder mre than yu need in the schl canteen；rder less and take leftver fd hme when dining in restaurants；call n family members and friends t take part in the campaign.
Wrk in grups. Discuss anther envirnmental issue abut whicht write a persuasive letter and make ntes.
Prblem：Cause（s）：Slutin（s）：Nw write a persuasive letter. Use the expressins in the bx thelp yu.
□Useful expressins ·We are writing this letter t raise yur awareness f...·We are cncerned that...·We wuld like t suggest...·We hpe that yu will cnsider...·One f the reasns fr this is...·In rder t imprve the situatin，we shuld...
Share yur letter with the class.
Dear Friends，We are writing this letter t raise yur awareness f the need t prtect ur planet. Yu can help simply by participating in the N Bttled Water campaign. Peple tend t think bttled water is cleaner and mre cnvenient. Hwever，they may nt knw that accrding t scientific research，millins f tns f plastic is used wrldwide t make water bttles each year. The plastic can take hundreds f years t break dwn. If yu are wrried abut the effects f bttled water n the Earth，we wuld like t suggest yu take the fllwing steps：
1 Carry yur water in a sustainable，reusable bttle. In this way，yu dn’t need t buy bttled water.2 If yu have t purchase a plastic bttled beverage，recycle the bttle after use.3 Call n yur family members and friends t take part in this campaign.Everyne is respnsible fr making ur planet cleaner and better by ding what we can. Let’s start NOW.With best wishes，Class 3/10
Wrk in grups. Lk at the three items that cntribute t a carbn ftprint.
Add any mre yu can think f.
Create a carbn ftprint survey. Think f tw questins and pssible answers fr each tpic. Give each answer a scre frm 1（a lw carbn ftprint）t 3（a high carbn ftprint）.
Carbn ftprint survey1　Hw ften d yu walk，cycle r take public transprt t schl?
Never（3） One t three times a week（2） Almst every day（1） ...
□ □ □
Carry ut the survey and use the results t cme up with ways t reduce carbn ftprint.
Reprt the results f yur survey and yur ideas t the class. Use the expressins in the bx t help yu.
□ Useful expressins ·The average scre f ur grup is...·The results shw that...·The biggest prblem is...·We’re glad t see that...·In rder t...，we suggest...
1. After cmpleting this unit, I can rate my perfrmance 1 (excellent), 2 (gd) r 3 (in need f imprvement)
Talk abut envirnment issuesInterrupt smene plitelyWrite a persuasive letter t raise awareness f an envirnmental issueChallenge views r assumptins and make infrmed decisinsLive a greener life at hme and at schl
2. I’ve learnt t make use f the fllwing wrds and expressins:
3. I still need t imprve: