深圳七年級(jí)下冊(cè)英語(yǔ)-Unit4課件

Unit4SavethetreesUnit4Savethetrees1WordsWords21.拯救v2.松樹n3.討論v4.樹枝n5.根n.與…作斗爭(zhēng)v.反對(duì)prep.例子n

save

pine

discuss

branch

root

fight

against

example1.拯救vsave39.產(chǎn)生v10.氧氣n11.主要的adj12.方便的adj13.家具n14.想象v15.疾病n16.挖v

produce

oxygen

major

convenient

furniture

imagine

disease

dig9.產(chǎn)生vproduce417.洞n18.搬v19.容器n20.吸收21.來自22.例如23.事實(shí)上24.環(huán)顧四周

hole

carry

container

takeincomefromforexampleinfactlookaround17.洞nhole525.由…制成26.幾百萬27.對(duì)…有好處bemadeofmillions

ofbegoodfor25.由…制成bemadeof6PhrasesPhrases71.拯救樹木2.更多地了解3.在很多方面4.保持空氣涼快5.吸收6.有害的氣體7.產(chǎn)生氧氣8.空氣污染9.抵抗污染的衛(wèi)士10.使…更方便savethetreesknowmoreabout

inmanywayskeeptheaircooltakeinharmfulgasesproduceoxygenairpollutionfightersagainstpollutionmake…moreconvenient1.拯救樹木savethetrees811.例如12.事實(shí)上13.從…獲得多得多14.由…制成15.在我們?nèi)粘Ｉ钪?6.沒有樹的世界17.砍樹18.數(shù)以百萬計(jì)19.停止做某事20.盡我們做大努力做forexample

infactgetalotmorefrombemadeofinourdailylivesaworldwithouttreescutdowntreesmillionsofstopdoingsthdoourbesttodosth11.例如forexample9ParaphraseParaphrase101.beharmfulto對(duì)…有害的=duce產(chǎn)生=make3.major主要的=bigandimportant4.makesthmoreconvenient使…更方便=makestheasier5.imaginesth想象某事=thinkofsthinyourmind1.beharmfulto對(duì)…有害的116.infact事實(shí)上=efrom來自=befrom8.discusssth討論某事=talkaboutsth6.infact事實(shí)上12KeysentencesKeysentences131.他們使空氣涼爽和干凈。他們吸入來自空氣的有害氣體,產(chǎn)生為我們呼吸的氧氣.它們是對(duì)抗空氣污染的主要戰(zhàn)士。Theykeeptheaircoolandclean.Theytakeinharmfulgasesfromtheairandproduceoxygenforustobreathe.

They’remajorfightersagainstairpollution.1.他們使空氣涼爽和干凈。他們吸入來自空氣的有害氣體,產(chǎn)生為142.我知道樹木也使我們的生活更方便。在我們?nèi)粘Ｉ钪性S多東西來自于樹木。

Iknowtreesalsomakeourlivesmoreconvenient.Manyofthethingsinourdailylivescomefromtrees.2.我知道樹木也使我們的生活更方便。在我們?nèi)粘Ｉ钪性S多東西153.確切地說，我們從樹木得到多得多的東西。我們從它們中得到水果和油。茶葉也是來自樹木的葉子。Infact,wegetalotmorefromtrees.Wegetfruitandoilfromthem.Teaalsocomesfromtheleavesoftrees.3.確切地說，我們從樹木得到多得多的東西。我們從它們中得到水164.許多及家具由木頭制成。樹木在我們?nèi)粘Ｉ钪姓娴氖侵匾摹?/p>

Alotofthefurnitureismadeofwood.Treesarereallyimportantinourdailylives.5.我很難想象沒有樹木的世界。Ican’timagineaworldwithouttrees.4.許多及家具由木頭制成。樹木在我們?nèi)粘Ｉ钪姓娴氖侵匾摹?76.但是我們每年砍伐數(shù)以百萬計(jì)的樹木.我們應(yīng)該停止做這個(gè),如果我們不想要一個(gè)沒有樹木的世界的話。Butwecutdownmillionsoftreeseveryyear.Weshouldstopdoingthisifwedon’twantaworldwithouttrees.6.但是我們每年砍伐數(shù)以百萬計(jì)的樹木.我們應(yīng)該停止做這個(gè),18QuizQuiz191.discuss(名詞):_______________2.branch(復(fù)數(shù)):_______________3.fight(過去式):________________4.fight(斗士):______________5.against(反義詞):____________6.harm(形容詞):________________7.gas(復(fù)數(shù)):_______________8.produce(同義詞)_________________9.major(同義詞):__________10.convenient(名詞):__________discussionbranchesfoughtfighterforharmfulgasesmakebigandimportantconvenienceExercise1:詞形變換。discussionbranchesfoughtf2011.imagine(名詞):_______________12.dig(過去式):_____________13.comefrom(同義詞):______________14.infact(同義詞):________________15.begoodfor(反義詞):______________imaginationdugbefromasamatteroffactbebadfor11.imagine(名詞):______________211.Treeshelpfight_________pollution.2.Treesprovideus________woodandfruit.3.Treesarehome________birdsandanimals.4.Iwanttoknowmore_________trees.5.Iwanttointerviewyou_________trees.6.Treeshelpus_________manyways.7.Treescantake_________harmfulgases.8.Treesproduceoxygenforus_______breathe.9.Treesarefighters___________airpollution.10.Wegetalotofthings___________trees.11.Manyofthethingscome__________trees.12.Treesarereallyimportant__________ourdailylives.13.________fact,wegetalotmorefromtrees.14.Look_________thisroom,andyouwillfindalotoffurnitureismade_________wood.15.Wecan’tliveinaworld____________trees.againstwithtoaboutaboutinintoagainstfromfrominInaroundofwithout1.Treeshelpfight_________2216.Treescankeeptheaircooland_____.(clean)17.Eatingjunkfoodis_______(harm)toourhealth.18.Burningoilgivesoutlotsofharmful_______(gas).19.Treesgiveoutoxygenforus_____(breathe)20.Theyaremajor__________(fight)againstairpollution.21.Treesmakeourlives__________________(convenient).22.Ican’timagine________(live)inaworldwithouttrees.cleanharmfulgasestobreathefightersmoreconvenientliving16.Treescankeeptheaircoo2323.___________(million)oftreesarecutdowneveryyear.24.Stop_______(talk)!It’stimetobeginourclass.Millionstalking23.___________(million)oft24Unit4SavethetreesUnit4Savethetrees25WordsWords261.拯救v2.松樹n3.討論v4.樹枝n5.根n.與…作斗爭(zhēng)v.反對(duì)prep.例子n

save

pine

discuss

branch

root

fight

against

example1.拯救vsave279.產(chǎn)生v10.氧氣n11.主要的adj12.方便的adj13.家具n14.想象v15.疾病n16.挖v

produce

oxygen

major

convenient

furniture

imagine

disease

dig9.產(chǎn)生vproduce2817.洞n18.搬v19.容器n20.吸收21.來自22.例如23.事實(shí)上24.環(huán)顧四周

hole

carry

container

takeincomefromforexampleinfactlookaround17.洞nhole2925.由…制成26.幾百萬27.對(duì)…有好處bemadeofmillions

ofbegoodfor25.由…制成bemadeof30PhrasesPhrases311.拯救樹木2.更多地了解3.在很多方面4.保持空氣涼快5.吸收6.有害的氣體7.產(chǎn)生氧氣8.空氣污染9.抵抗污染的衛(wèi)士10.使…更方便savethetreesknowmoreabout

inmanywayskeeptheaircooltakeinharmfulgasesproduceoxygenairpollutionfightersagainstpollutionmake…moreconvenient1.拯救樹木savethetrees3211.例如12.事實(shí)上13.從…獲得多得多14.由…制成15.在我們?nèi)粘Ｉ钪?6.沒有樹的世界17.砍樹18.數(shù)以百萬計(jì)19.停止做某事20.盡我們做大努力做forexample

infactgetalotmorefrombemadeofinourdailylivesaworldwithouttreescutdowntreesmillionsofstopdoingsthdoourbesttodosth11.例如forexample33ParaphraseParaphrase341.beharmfulto對(duì)…有害的=duce產(chǎn)生=make3.major主要的=bigandimportant4.makesthmoreconvenient使…更方便=makestheasier5.imaginesth想象某事=thinkofsthinyourmind1.beharmfulto對(duì)…有害的356.infact事實(shí)上=efrom來自=befrom8.discusssth討論某事=talkaboutsth6.infact事實(shí)上36KeysentencesKeysentences371.他們使空氣涼爽和干凈。他們吸入來自空氣的有害氣體,產(chǎn)生為我們呼吸的氧氣.它們是對(duì)抗空氣污染的主要戰(zhàn)士。Theykeeptheaircoolandclean.Theytakeinharmfulgasesfromtheairandproduceoxygenforustobreathe.

They’remajorfightersagainstairpollution.1.他們使空氣涼爽和干凈。他們吸入來自空氣的有害氣體,產(chǎn)生為382.我知道樹木也使我們的生活更方便。在我們?nèi)粘Ｉ钪性S多東西來自于樹木。

Iknowtreesalsomakeourlivesmoreconvenient.Manyofthethingsinourdailylivescomefromtrees.2.我知道樹木也使我們的生活更方便。在我們?nèi)粘Ｉ钪性S多東西393.確切地說，我們從樹木得到多得多的東西。我們從它們中得到水果和油。茶葉也是來自樹木的葉子。Infact,wegetalotmorefromtrees.Wegetfruitandoilfromthem.Teaalsocomesfromtheleavesoftrees.3.確切地說，我們從樹木得到多得多的東西。我們從它們中得到水404.許多及家具由木頭制成。樹木在我們?nèi)粘Ｉ钪姓娴氖侵匾摹?/p>

Alotofthefurnitureismadeofwood.Treesarereallyimportantinourdailylives.5.我很難想象沒有樹木的世界。Ican’timagineaworldwithouttrees.4.許多及家具由木頭制成。樹木在我們?nèi)粘Ｉ钪姓娴氖侵匾摹?16.但是我們每年砍伐數(shù)以百萬計(jì)的樹木.我們應(yīng)該停止做這個(gè),如果我們不想要一個(gè)沒有樹木的世界的話。Butwecutdownmillionsoftreeseveryyear.Weshouldstopdoingthisifwedon’twantaworldwithouttrees.6.但是我們每年砍伐數(shù)以百萬計(jì)的樹木.我們應(yīng)該停止做這個(gè),42QuizQuiz431.discuss(名詞):_______________2.branch(復(fù)數(shù)):_______________3.fight(過去式):________________4.fight(斗士):______________5.against(反義詞):____________6.harm(形容詞):________________7.gas(復(fù)數(shù)):_______________8.produce(同義詞)_________________9.major(同義詞):__________10.convenient(名詞):__________discussionbranchesfoughtfighterforharmfulgasesmakebigandimportantconvenienceExercise1:詞形變換。discussionbranchesfoughtf4411.imagine(名詞):_______________12.dig(過去式):_____________13.comefrom(同義詞):______________14.infact(同義詞):________________15.begoodfor(反義詞):______________imaginationdugbefromasamatteroffactbebadfor11.imagine(名詞):______________451.Treeshelpfight_________pollution.2.Treesprovideus________woodandfruit.3.Treesarehome________birdsandanimals.4.Iwanttoknowmore_________trees.5.Iwanttointerviewyou_________trees.6.Treeshelpus_________manyways.7.Treescantake_________harmfulgases.8.Treesproduceoxygenforus_______breathe.9.Treesarefighters___________airpollution.10.Wegetalotofthings___________trees.11.Manyofthethin