unit4whatcanwedoaboutglobalwarming.ppt

Whatcanwedoaboutglobalwarming?Skimthetwoletters,andanswerthequestionsbelow:
Whoarethewritersofthesetwoletters?

2.Whatisthepurposeofwritingtheletters?

3.DoesEarthCareagreethatindividualscanhavenoeffect?
NowscanthesecondletterandlistEarthCare’ssuggestionsinthechartonP30,anddiscusswhetheryoucancarryouteachsuggestion.Givereasonforyouranswers.Readthetextcarefullyandfillintheblanks.1.onbehalfof代表……putupwith忍受;忍耐;受苦
Thatwoman,asahousewife,hasalottoputupwith.作为家庭主妇,那女人得忍受很多烦恼。putaside
putaway
putback
putdown
putforward
putoff
putout
putupIttakesalotofenergytomakethingslikefromnewmaterial.So,ifyoucan,buythingsmadefromrecycledmaterials.
用新材料来做这些东西要花费大量的能源，因此，如果可能，就买那些用回收材料制成的物品吧。21thCenturyDay2:Beingagoodfriend
Checktheanswers:1.strengthen2.Share3.rank4.trust5.adult6.choices7.on8.through9.physically10.present
Importantphrasesandsentences:
Beingagoodfriendmeansbeingaround.
Astimepasses,somepeoplestaybyyoursidewhileothersdon’t.
strengthenyourbondswithyourfriend：增进朋友之间的关系accompanysb:陪伴某人shareasecret:分享秘密treathimorherlikeagrownup:像大人一样对待他acceptthatnofriendshipisperfect:没有完美的友谊Beingtherephysically,especiallyduringhardtimesDay3:Peekinto(偷看；偷窥)yourfuture
Para3:Theauthorsintroducetechnologicaldevelopmentsthatareprobably20yearsfromnow,includingself-drivingcars,robotsthattakecareofallofyourhouseworkandwiderInternetcoverage.
Para5:ThetwoyoungmenresponsiblefortheBostonbombingslastmonththankstotheinternet.Para6:privacyisalsogoingtobeaproblem.
2.Para5:theBostonbombings(波士顿爆炸事件)
blessingindisguise：acurseindisguise:3.Para6:thephotosandcommentsweputonline,thethingswebuyandthefriendswehaveonourmicroblogwillbewhatmakesuswhoweare.
Youronlineidentitybecomesyourrealidentity.
Wecouldseevirtualkidnappings-ransomingyourIDforrealmoney.Rubberduck:
ThedescriptionoftheRubberduck?

WhohascreatedtheRubberduck?

WhatistheRubberduck’smission(任务)?Importantphrases:
fadeaway:remindusofthecarefreetimes:floatinyourbathtub:alittlekid:turninto:a6-storey-tallinflationrubberduck：spreadjoyaroundtheworld:
句子：
Contra