Unit2Agreenlife單元復習SoundsWords&phrasesSentences0104030205PracticeTipsContents01SoundsLet'sread1.字母組合"ee"在單詞中可發(fā)/i?/音:keep保持meet見面green綠色的2.字母組合"ea"在單詞中可發(fā)/i?/音：seat座位meat肉heat加熱3.祈使句的語調通常為降調。例:Don'tthrowitaway.↘Usethingsagain.↘根據發(fā)音規(guī)則，圈出每組中畫線部分發(fā)/i?/音的單詞feetbreadbee teaheadreadseeweathersheep eatsweaterstreet

給下列祈使句標注正確語調Keeptheclassroomclean._________Reuseyouroldnotebooks._________Don'twastewater. _________Recyclepaperandbottles._________↘↘↘↘02Words&phrasesWords-四會waste廢料，廢棄物plastic塑料制的throw扔useful有用的，有益的Yours(用于書信結尾)你真摯的recycle再利用，回收利用each每個，各over大于，高于，超出metal金屬into(表示狀態(tài)的改變)turninto變成newspaper報紙flat平的beginning開始，開端，起點off從(某物)上移開takeoff拿掉;移去seat座，座位

Words-三會plastic塑料bottle瓶子can罐頭盒Earth地球save節(jié)約plant種植

environment環(huán)境volunteer志愿者material材料energy能源rubbish垃圾reduce減少

reuse再使用mean意思是

thousand一千single-use一次性使用的Phrasesgreenlife綠色生活 threeRs三個R原則

foodwaste食物垃圾 milkbox牛奶盒

recyclebottles回收瓶子 reuseoldthings重復使用舊物reduceplastic減少塑料使用 turnofflights關燈

planttrees種樹 EarthDay地球日turnoff關掉 pickup撿起pickuprubbish撿垃圾 plasticbag塑料袋oldtoys舊玩具wasterecyclenewspaperplasticusefulbeginning綠色生活__________________

三個R原則_______________食物垃圾__________________

回收瓶子__________________

重復使用舊物______________ 關燈______________________地球日____________________

撿垃圾____________________

節(jié)約能源_________________

回收利用材料______________漢翻英greenliferecyclematerialsthreeRsfoodwasterecyclebottlesreuseoldthingsturnofflightsEarthDaypickuprubbishsaveenergy03SentencesSentences1.祈使句（建議/命令如何過綠色生活）肯定式：動詞原形+其他。例:ReuseoldT-shirts.重復使用T恤。否定式：Don't+動詞原形+其他。例:Don'tthrowitaway.別把它扔掉。2.詢問環(huán)保行動的句型：—Whatcanwedoto...?例:Whatcanwedotoreduceplastic?我們能做什么來減少塑料使用？Sentences—Howdowe...?例:Howdowerecyclemilkcartons?（我們如何回收牛奶盒？）3.介紹地球日的句型：—EarthDaycomeson...例:EarthDaycomeson22Aprileveryyear.（地球日在每年4月22日。）4.表達某物用途的句型：—They'replacesto...例:They'replacestokeepbirdswarm.（它們是給鳥保暖的地方。）句子翻譯。重復使用舊書本。 ______________________________________別浪費食物。 ______________________________________回收塑料瓶。 ______________________________________刷牙時別一直開著水龍頭。

__________________________________________________________減少一次性用品的使用很重要。

__________________________________________________________Reuseoldbooks.Don'twastefood.Recycleplasticbottles.Don'tleavethetaprunningwhilebrushingteeth.It'simportanttoreducetheuseofdisposableitems.我們可以重復使用玻璃罐來儲存食物。

__________________________________________________________回收紙張能幫助節(jié)約樹木。__________________________________________________________我們能做什么來讓城市更綠色？__________________________________________________________我們如何重復使用舊玩具？__________________________________________________________It'simportanttoreducetheuseofdisposableitems.Wecanreuseglassjarstostorefood.Recyclingpapercanhelpsavetrees.Whatcanwedotomakethecitygreener?04Tips知識點一：祈使句的用法（肯定式和否定式）—Reuseoldpaperforarthomework.用舊紙做美術作業(yè)?！狣on'tusesingle-useplastics.不要使用一次性塑料。解析：祈使句用于提出建議、命令或要求，主語通常是第二人稱（you），但常省略?？隙ㄊ浇Y構：動詞原形+其他。例:Planttreesinthepark.在公園種樹。知識點一：祈使句的用法（肯定式和否定式）否定式結構：Don't+動詞原形+其他。例:Don'tkeepthewaterrunning.別讓水一直流?！铩铩颷拓展]

祈使句前可加please表示禮貌，位置靈活。例:Pleasepickuprubbish.請撿垃圾。

/Pickuprubbish,please.撿垃圾，謝謝。一、單項選擇。

()1._______plasticbagseveryday.It'sbadfortheearth.

A.Use B.Don'tuse C.Notuse

()2._______oldtoystochildreninneed.It'sagoodidea.

A.Reuse B.Don'treuse C.Toreuse

()3.Please_______thelightswhenleavingtheclassroom.

A.turnon B.turnoff C.turnupBAB二、按要求改寫句子。Throwawaytheoldbox.（改為否定句）

__________________________awaytheoldbox.Useclothbagsforshopping.（改為祈使句，加please）

__________________________clothbagsforshopping.Don’t throwPlease use知識點二：三個

R原則（Recycle/Reuse/Reduce）的含義及用法—Recycle:Turnoldthingsintonewthings.回收：把舊物變成新物。—Reuse:Usethingsagain.重復使用：再次使用物品?！猂educe:Useless.減少：少用物品。知識點二：三個

R原則（Recycle/Reuse/Reduce）的含義及用法解析；“三個R原則”是綠色生活的核心：Recycle（回收）：針對可再利用的材料（如paper,plastic,metal），例:Recyclemilkcartons.回收牛奶盒。Reuse（重復使用）：針對仍有使用價值的物品（如oldT-shirts,boxes），例:Reusetheboxasatoyhouse.把盒子當玩具屋重復使用。Reduce（減少）：針對資源消耗（如plastic,energy），例:Reduceelectricityuse.減少用電。知識點二：三個

R原則（Recycle/Reuse/Reduce）的含義及用法[拓展]

三個R原則的應用場景：—Reduce:Bringyourownwaterbottle.自帶水杯——減少一次性瓶子使用?！猂euse:Useoldclothesasrags.用舊衣服當抹布——重復使用?！猂ecycle:Putplasticbottlesintorecyclingboxes.把塑料瓶放進回收箱——回收。鞏固練習一、根據句意選擇合適的R原則（Recycle/Reuse/Reduce）填空。1._____________:Don'tbuytoomanyplasticbags.Useclothbagsinstead.2._____________:Washandusetheglassbottleagain.3._____________:Takeoldnewspaperstotherecyclingcenter.二、判斷句子屬于哪個R原則，在括號內寫R,U,D（Recycle/Reuse/Reduce）。1.Usebothsidesofthepaper.___________2.Turnplasticbottlesintoflowerpots.___________3.Rideabiketoschoolinsteadoftakingacar.___________ReduceReuseRecycleReduceRecycleReduce知識點三：談論環(huán)保行動的特殊疑問句—Whatcanwedotosaveenergy?我們能做什么來節(jié)約能源？

—WecanturnofftheTVwhennooneiswatching.沒人看時關掉電視。

—Howdowerecycleplasticbottles?我們如何回收塑料瓶？

—Takeoffthecaps,washthemandputthemintorecyclingboxes.擰下瓶蓋，洗凈，放進回收箱。知識點三：談論環(huán)保行動的特殊疑問句解析：“Whatcanwedoto...?”

用于詢問“我們能做什么來達成某環(huán)保目標”答句用“Wecan+動詞原形+其他.”

例:—Whatcanwedotoprotecttheearth?（我們能做什么來保護地球？）

—Wecanplantmoretrees.（我們可以多種樹。）“Howdowe...?”用于詢問“做某事的步驟/方法”，答句用具體步驟描述。

例:—HowdowereuseoldT-shirts?（我們如何重復使用舊T恤？）

—Makethemintobags.（把它們做成袋子。）一、單項選擇。

()1.—_______dowereuseoldtoys?—Givethemtoyoungerchildren.

A.What B.HowC.Where

()2.—Whatcanwedo______ourriversclean?—Wecanplanttreesnearthem.

A.tokeep B.keepC.keepingBA二、根據答句寫問句。1.—________________________________________toreduceplastic?

—Bringyourownlunchboxtoschool.2.—______________________________recyclefoodwaste?

—Putitinthegardenforplants.WhatcanwedoHowdowe知識點四：考點

04地球日相關表達—EarthDaycomeson22Aprileveryyear.（地球日在每年4月22日。）

—PeoplepickuprubbishandplanttreesonEarthDay.（人們在地球日撿垃圾、種樹。）知識點四：考點

04地球日相關表達解析：介紹地球日日期：“EarthDaycomeson+日期”

例:EarthDaycomeson22April.（地球日在4月22日。）介紹地球日活動：“People+動詞原形+其他.”

例:PeoplejoinvolunteerprojectsonEarthDay.（人們在地球日參加志愿活動。）地球日意義：“Ithelpspeoplelearnabout...andcallsfor...”、填空。1.

EarthDaycomeson____________(日期).（提示：4月22日）2.

People____________(動詞原形)treesonEarthDay.（提示：種植）二、單項選擇。()1.

WhendoesEarthDaycome?A.On12MarchB.On22AprilC.On5JuneD.On10October()2.

WhatdopeopleoftendoonEarthDay?A.CutdownmanytreesB.LitterintheparkC.CleanupthestreetsD.Wastealotofpaper22AprilplantBC()3.

WhatisthemeaningofEarthDay?A.Ithelpspeoplelearnaboutnewtoysandcallsforbuyingmore.B.Ithelpspeoplelearnabouttheearthandcallsforprotectingit.C.Ithelpspeoplelearnaboutcomputergamesandcallsforplayingmore.D.Ithelpspeoplelearnaboutfastfoodandcallsforeatingmore.B05Practice一、單項選擇。

()1.Weshould______plasticbagsbybringingourownshoppingbags.

A.reduce B.reuse C.recycle()2.—______dowereuseoldT-shirts?

—Wecanmakethemintobags.

A.What B.How C.When()3.EarthDay______on22Aprileveryyear.

A.come B.coming C.comes()4.Don’t______rubbishontheground.It’sbadfortheenvironment.

A.throw B.throwing C.throwsABCA二、情景對話。

（LiMingandAmyaretalkingaboutgreenlife.）

LiMing:Hi,Amy!Whatcanwedotoliveagreenerlife?

Amy:Well,wecanstartwithsmallthings.1.______

LiMing:That’sagoodidea.Whataboutoldbooks?

Amy:2.______Wecangivethemtoyoungerstudents.CA.WhenisEarthDaythisyear?

B.Wecanreusetheminsteadofthrowingthemaway.

C.Let’sbringourownwaterbottlestoschool.

D.CanIgowithyou?

E.Whatelsecanwedotosavewater?BLiMing:Isee.3.______

Amy:Don’tleavethetaprunningwhenbrushingteeth.

LiMing:Right!4.______

Amy:It’son22April.Wecanjoinatree-plantingactivitythen.

LiMing:Great!5.______

Amy:Sure.Let’splanittogether.

EA.WhenisEarthDaythisyear?

B.Wecanreusetheminsteadofthrowingthemaway.

C.Let’sbringourownwaterbottlestoschool.

D.CanIgowithyou?

E.Whatelsecanwedotosavewater?AD三、選詞填空。

recycle,reduce,reuse,save,throw

Please__________oldboxesasstorageboxes.Weshould__________electricitybyturningofflightswhenleaving.__________plasticbottlescanhelpmakenewthings.Don’t__________awayfood.Finishwhat’sonyourplate.To__________plasticuse,trytoavoidsingle-usecups.reusesaveRecyclingthrowreduce四、情境選擇。

1.當你看到有人亂扔垃圾時，你可以說：______

A.Don’tpickuprubbish.B.Don’tthrowrubbish.C.Let’sthrowrubbish.2.當你想知道如何回收牛奶盒時，你可以問：______

A.Howdowerecyclemilkcartons?B.Whatcanwedotorecycle?C.Whendowerecyclemilkcartons?3.當你建議同學重復使用舊筆記本時，你可以說：______

A.Let’sbuynewnotebooks.B.Reuseoldnotebooks,please.

C.Don’treuseoldnotebooks.BAB五、根據要求完成句子。

EarthDaycomeson22April.（對畫線部分提問）

____________EarthDaycome?Wecanreuseoldboxesasbookcases.（用“Whatcanwedoto...”提問）

________________________toreuseoldthings?PeopleplanttreesonEarthDay.（對畫線部分提問）

____________people______onEarthDay?Don'tkeepthetaprunning.（改為肯定祈使句）

____________thetapwhennotusingit.WhendoesWhatcanwedoWhatdodoTurnoff六、閱讀短文，選擇正確的選項。

EarthDayisaspecialdayforourplanet.Itstartedin1970andnowpeopleinover190countriescelebrateit.Itcomeson22Aprileveryyear.Onthisday,peopledomanythingstoprotecttheEarth.Someplanttreesinparks.Somecleanuprubbishinstreets.Othersjoinvolunteerprojectstolearnaboutenvironmentalprotection.The“threeRs”areimportantforgreenlifeonEarthDayandeveryday.Reducemeansusingless,likebringingyourownbagwhenshopping.Reusemeansusingthingsagain,likereusingoldglassjars.