Unit4AmazingPlantsandAnimalsSectionA1(1a-1d)1.Whatdoyouseeinthephoto?Inthephoto,Icanseesomeyellowflowers.Therearetwobeesontheflowers.Theyseemtobecollectingnectar.2.Whatdoyouthinkofwhenyouseethephoto?WhenIseethephoto,Ithinkofthehard-workingnatureofbees.Theyarealwaysbusycollectingnectartomakehoney.Also,itremindsmeofthebeautyofnatureandtheimportanceofpollinationforplants..Lookandguess

花蜜UnitObjectivesInthisunit,youwill1.talkaboutsomeamazingplantsandanimals.2.usesuperlativestocomparemorethantwothings.3.discusstheconnectionbetweenplants,animals,andourlives.4.explorewhyplantsandanimalsareimportanttous.superlative最高級(jí)comparev.比較connectionn.聯(lián)系Newwordsmoss/m?s/

n.苔蘚cheetah/?t?i?t?/

n.獵豹redwood/?redw?d/

n.紅杉；紅木苔蘚植物是一群小型的高等植物，沒(méi)有真根和維管組織的分化，多生于陰濕環(huán)境中。紅杉高達(dá)50米，胸徑1米，是一種高大挺拔、壽命很長(zhǎng)、木質(zhì)堅(jiān)韌且多生長(zhǎng)在濕潤(rùn)地區(qū)的常綠針葉樹(shù)。獵豹是一種體型修長(zhǎng)、奔跑速度極快、主要棲息在非洲草原且以捕食小型動(dòng)物為生的貓科動(dòng)物。Canyounametheseplantsandanimals?moss苔蘚bluewhale藍(lán)鯨redwoodtree紅杉

cheetah獵豹藍(lán)鯨被認(rèn)為是已知的地球上生存過(guò)的體積最大的動(dòng)物，長(zhǎng)可達(dá)33米，重達(dá)181噸。Pre-listeningLookattheplantsandanimals.Usethewordsintheboxtotalkaboutthem.1abeautiful big

fast

heavy

largelong

old

small

tall

short

moss:_________

bluewhale:_______/m?s/n.苔蘚smalllargebeautiful big

fast

heavy

largelong

old

small

tall

short

redwoodtree:____

cheetah:_________/?t?i?t?/n.獵豹/?redw?d/n.紅杉；紅木tallfastListentotheconversationsandnumbertheplantsandanimalsin1aintheorderyouhearthem.1bmossbluewhaleredwoodtreecheetah3142聽(tīng)力策略：關(guān)鍵詞捕捉D.oldestA.heaviestB.largestF.TallestC.mostbeautifulE.fastestListenagain.Matchthewordswiththeplantsandanimalsin1a.Somehavetwoanswers.1cmossbluewhaleredwoodtreecheetahA.heaviest B.largest C.mostbeautifulD.oldest E.fastest F.Tallestold—oldestfast—fastesttall—tallest一般情況下，在詞尾加-estlarge—largestfine—finest以字母e結(jié)尾的詞，在詞尾加-stheavy—heaviesteasy—easiestearly—earliest以“輔音字母+y”結(jié)尾的雙音節(jié)詞，先把y改為i,再加-est形容詞/副詞最高級(jí)變化規(guī)則big—biggestfat—fattestthin—thinnest重讀閉音節(jié)詞，詞尾只有一個(gè)輔音字母時(shí)，先雙寫(xiě)該輔音字母，再加-estbeautiful—mostbeautifulinteresting—mostinterestingdelicious—mostdelicious多音節(jié)詞和部分雙音節(jié)詞在詞前加most形容詞/副詞最高級(jí)變化規(guī)則原級(jí)比較級(jí)最高級(jí)good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/further形容詞和副詞的最高級(jí)的構(gòu)成

（不規(guī)則變化）bestworstmostleastfarthest/furthestConversationIEmma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I’mstartingatestonanimalsandplants.Emma:Soundsfun.Let’stakeittogether.Yaming:OK.Firstquestion.What’sthelargestanimalintheworld?Emma:It’sthebluewhale,right?Yaming:Right.It’salsotheheaviestanimalonearth.Nextquestion.Whichanimalrunsthefastest?Emma:Ohwait!Ijustreadaboutit.Thecheetahrunsthefastest.Yaming:Rightagain!AndIthinkit’sthemostbeautifulanimalintheworld.Emma:Icompletelyagreewithyou.當(dāng)比較三個(gè)或三個(gè)以上的事物時(shí)，可以用形容詞或副詞的最高級(jí)形式來(lái)表達(dá)。形容詞最高級(jí)前一般要加定冠詞the，副詞最高級(jí)前的the可以省略。最高級(jí)的常用結(jié)構(gòu)為“主語(yǔ)+謂語(yǔ)(+the)+最高級(jí)+in/of/among短語(yǔ)”，意為“……在……中最……”。最高級(jí)后面可用帶有in、of、among的短語(yǔ)等來(lái)說(shuō)明比較范圍。ConversationIEmma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I’mstartingatestonanimalsandplants.Emma:Soundsfun.Let’stakeittogether.Yaming:OK.Firstquestion.What’sthelargestanimalintheworld?Emma:It’sthebluewhale,right?Yaming:Right.It’salsotheheaviestanimalonearth.Nextquestion.Whichanimalrunsthefastest?Emma:Ohwait!Ijustreadaboutit.Thecheetahrunsthefastest.Yaming:Rightagain!AndIthinkit’sthemostbeautifulanimalintheworld.Emma:Icompletelyagreewithyou.Readandpayattentiontotheunderlinedexpressions.開(kāi)始一項(xiàng)關(guān)于……的測(cè)試聽(tīng)起來(lái)很有趣最大的動(dòng)物最重的動(dòng)物跑得最快最漂亮的動(dòng)物我完全同意你的觀點(diǎn)。Keyphrases.開(kāi)始一項(xiàng)關(guān)于……的測(cè)試聽(tīng)起來(lái)很有趣最大的動(dòng)物最重的動(dòng)物跑得最快最漂亮的動(dòng)物我完全同意你的觀點(diǎn)。最古老的植物大約4.7億年前

繼續(xù)

最高的

……之一

出現(xiàn)在地球上

startatestonsoundfunthelargestanimaltheheaviestanimalrunthefastestthemostbeautifulanimalIcompletelyagreewithyou.theoldestplantaround470millionyearsagogoonthetallestoneofappearonearth寫(xiě)出下列單詞的比較級(jí)和最高級(jí)。1.good____________2.comfortable________________________________3.big_______________4.happy_________________5.cheap_________________6.many_____________7.difficult____________________________8.little____________betterbestmorecomfortable

mostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficult

mostdifficult

lessleastExercises按要求寫(xiě)出正確的單詞、詞組或句子。苔蘚(名詞)__________2.獵豹(名詞)___________3.紅杉(名詞)__________ 4.最大的(短語(yǔ))__________5.最沉的(短語(yǔ))__________