八年級英語下冊 Unit 8 A green world課件1 （新版）牛津版.ppt

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Unit8Agreenworld Whatdidtheworldusetobe Itusedtobeagreenworld Whatistheworldlikenow Thereismuchairpollutionandwaste Howcanweliveagreenlife reducev 減少 降低 e g Wecanreduceairpollutionbyridingbicycle Let slearnsomewaystoliveagreenlife turnoff關(guān)上 開關(guān) e g Wecansaveenergybyturningoffthelightswhenweleave recyclev 回收利用 循環(huán)利用 e g Wecanprotecttheenvironmentbyrecyclingthings causev 導致 造成 e g Carelessdrivingcausestrafficaccident 粗心駕駛導致了交通事故 takeashower e g Wecansavewaterbytakingshortershowers Theclass1 Grade8studentsaretalkingaboutwaystoliveagreenlife Lookatthepicturesbelowandmatchthemwiththecorrectsentences Agreenlife a Wecanreduceairpollutionbyridingbicycles b Wecansavewaterbytakingshortershowers c Wecansaveenergybyturningoffthelightswhenweleavearoom d Wecanprotecttheenvironmentbyrecyclingwaste Wecanridebicycles Wecantakeshortershowers Wecanturnoffthelights Wecanrecyclewaste toreduceairpollution tosavewater tosaveenergy toprotecttheenvironment Listenandanswer 1 HowdidKittygotoschoolinthepast 2 Whataboutnow 3 WhatdoesMilliethinksheshoulddotoliveagreenlife Herfatherusedtodrivehertoschool Theytaketheundergroundnow Shethinksit swiseforpeopletochoosepublictransportandridebicycles 4 WhataboutDaniel 5 WhataboutSandy Hethinkswecantakeshortershowerstosavewater Shethinksweshouldremembertoturnoffthelightswhenweleavearoom Workinpairsandusetheconversationasamodel Oneplaystheroleof Mr Wu othersareKitty Millie DanielandSandy Threeminutesisenough Actouttheconversation Listenandanswer 1 WhatisHobogoingtodo 2 Willmoretreesbeplantedthisyear 3 WhatdoesEddielikedoing 4 WhatwillEddieplant Heisgoingtoplanttrees Yes Treesaregoodforus Helikesdigginginthegarden Hewillplantbreadfruittrees 1 Willmoretreesbeplantedthisyear 今年更多的樹將會被種植嗎 句中willbeplanted意思是 將會被種植 是一般將來時的被動語態(tài) e g Thepandawillbesenttothezootomorrow 這只大熊貓明天將被送到動物園 Languagepoints 2 Wecanprotecttheenvironmentbyrecyclingthings 我們可以通過回收利用東西來保護環(huán)境 Wecansaveenergybyturningoffthelights 我們可以通過關(guān)燈來節(jié)約能源 bydoing 表示通過做某事 by后接人 用于被動語態(tài) Theoperationsaredonebyvolunteerdoctors 3 Mydadusedtodrivemetoschool 我爸爸過去常常開車送我去學校 句中usedtodosth 意思是 過去常常做某事 其后接動詞原形 e g Theyusedtospendmoneyonclothes 他們過去常常用在衣服上 4 It swiseforpeopletochoosepublictransportorridebicycles 對人們來說選擇公共交通或騎自行車是明智的 Itis adj forsb todosth 意思是 對某人來說做什么事情怎么樣 常用于此句型的形容詞有important difficult dangerous necessary useful possible等 此句型可以轉(zhuǎn)換成Todosth is adj e g ItisveryimportantforstudentstolearnEnglishwell 對學生們來說學好英語是很重要的 Itis adj of sb todosth 常用于此句型的形容詞有g(shù)ood kind nice clever wise wrongbad等 用來對人的性格 品質(zhì)等進行說明 e g 你這樣說真是太好了 It sverykindofyoutosayso 根據(jù)漢語提示寫單詞 1 Ishe 嚴肅的 2 Wecan 減少 airpollutionbyridingbicycles 3 Heis 挖洞 inthegarden 4 Wecan 回收利用 oldthings 5 Itis 明智的 ofyoutotakeamap serious reduce digging recycle wise Exercises Homework Readthetextbookandlearnthenewwordsandphrasesbyheart