Unit4AmazingplantsandanimalsSectionA(1a-1d)moss苔蘚/m?s/bluewhale藍(lán)鯨/blu?we?l/redwoodtree紅杉樹/?redw?d/cheetah獵豹/?t?i?t?/60yearsold70yearsold80yearsoldoldolderoldesteldereldestbigbiggerbiggestlargelargerlargestheavyheavierheaviestbeautifulmorebeautifulmostbeautiful形容詞和副詞的最高級規(guī)則變化1.一般在形容詞和副詞詞尾2.以不發(fā)音字母e結(jié)尾3.重讀閉音節(jié)4.以“輔音字母+y”結(jié)尾5.多音節(jié)和部分雙音節(jié)mossThemossistheoldestonearth.oldestredwoodtreetallTheredwoodtreeisthetallest.What'samazingabouttheredwoodtree?bluewhalebiglargeheavyThebluewhaleisthebiggest/largest/heaviest.What'samazingaboutthebluewhale?cheetahfastThecheetahrunsthefastest.What'samazingaboutthecheetah?n.行動；行為/'?k?n/單詞記憶法固定搭配actionmovie行動影片takeaction

采取措施拓展actv.行動;表現(xiàn);表演actor

n.演員;行動者;參與者actress

n.女演員;女表演者actional

adj.行動的;動態(tài)的act+ion=actionn.百分之...adj/adv.每一百中/p?(r)'sent/拓展percent

n.百分之...固定搭配基數(shù)詞+percent+of+名詞/代詞n.行星/'pl?n?t/v.貯存；存貯n.百貨商店；商店/st?:(r)/拓展supermarket

n.超市shopn.超市n.蜂巢/'h?nik??m/單詞記憶法honey+comb=honeycomb拓展combn.巢穴v.交通；交流/k?,mju:n?'ke?t/固定搭配communicate

withsb.與...溝通拓展communication

n.交通；交流n.生態(tài)系統(tǒng)/'i:k??,s?st?m/v.保護(hù)；防護(hù)/pr?'tekt/固定搭配protect

...from/against...

保護(hù)...免受/遭...拓展protectionn.保護(hù)；防衛(wèi)n.重要性/?m'p?:(r)tns/固定搭配theimportanceof(doing)sth.

做某事的重要性拓展important

adj.重要的n.標(biāo)題；題目；名稱/'ta?tl/固定搭配thetitleof...的標(biāo)題n.人adj.人的；人類的/'hju:m?n/拓展human--humansn.螞蟻/?nt/v.使失望/,d?s?'p??nt/拓展disappointment

n.失望disappointed

adj.失望的disappointing

adj.令人失望的n.幸福；快樂/'h?p?n?s/拓展happyadj.高興的happilyadv.高興地n.噸/t?n/n.豌豆/pi:/n.蘑菇；傘菌/'m??r?m/adj.極小的；微小的/'ta?n?/n.作用；職能；角色/r??l/固定搭配playarole

發(fā)揮作用；有影響=playapartinplayarolein在...方面發(fā)揮作用n.氣候/'kla?m?t/拓展climaticadj.氣候的;受氣候影響的n.大海；海洋/'???n/固定搭配thePacificOcean

太平洋theAtlanticOcean

大西洋theIndianOcean

印度洋theArcticOcean

北冰洋prep.除...之外conj.除了/?k'sept/辨析except強(qiáng)調(diào)從整體中減去except后的內(nèi)容，含排除之意besides強(qiáng)調(diào)包括besides后面的內(nèi)容adj.生機(jī)勃勃的；（色彩）鮮艷的/'la?vl?/單詞記憶法辨析lively作表語或定語，可以修飾人或物living作表語或定語theliving

活著的人alive用于修飾人或動植物，用作表語、后置定語或賓語補(bǔ)足語live+ly=lively0203sailfish/'se?lf??/旗魚swimfastest04Africanelephantstrongestbutterfly/?b?t?(r)?fla?/蝴蝶havethemostbeautifulwinggiraffetallest01bamboo[?b?m?bu?]竹子mostuseful06rose[r??z]玫瑰beautiful05ginkgotree['g??kg??]銀杏樹mostancient07Yaming:I'mstartingateston1.________________________.Emma:Soundsfun.Yaming:Firstquestion.2._________________________________?Emma:It'sthebluewhale.Yaming:It'salso3._________________(heavy)animalonearth.Nextquestion.4.__________________________________?Emma:Thecheetahrunsthefastest.Yaming:Ithinkit's____________________(beautiful)animalintheworld.animalsandplantsWhat'sthelargestanimalintheworldtheheaviestWhichanimalrunsthefastestthemostbeautifulYaming:What'stheoldestplantintheworld?Emma:

I'mnotsure.Doyouhaveanyidea?Yaming:Ithinkmossis_______________________.A:oneoftheoldestplantB:theoldestoneofplantC:oneoftheoldestplants.Ctallshortheavybeautifulfunnyhard-workinglonghairroundfacebigeyesworkhardplayvolleyballwellshorthairsingwelldancewell...isthetallest

inourclass....hasthelongesthairofallthestudents....playsvolleyballthebest.Groupwo