Unit4AmazingPlantsandAnimalsSectionA(1a-1d)（课件）-人教版英语八年级上册

Unit4AmazingplantsandanimalsSectionA(1a-1d)moss苔藓/mɒs/bluewhale蓝鲸/bluːweɪl/redwoodtree红杉树/ˈredwʊd/cheetah猎豹/ˈtʃiːtə/60yearsold70yearsold80yearsoldoldolderoldesteldereldestbigbiggerbiggestlargelargerlargestheavyheavierheaviestbeautifulmorebeautifulmostbeautiful形容词和副词的最高级规则变化1.一般在形容词和副词词尾2.以不发音字母e结尾3.重读闭音节4.以“辅音字母+y”结尾5.多音节和部分双音节mossThemossistheoldestonearth.oldestredwoodtreetallTheredwoodtreeisthetallest.What'samazingabouttheredwoodtree?bluewhalebiglargeheavyThebluewhaleisthebiggest/largest/heaviest.What'samazingaboutthebluewhale?cheetahfastThecheetahrunsthefastest.What'samazingaboutthecheetah?n.行动；行为/'ækʃn/单词记忆法固定搭配actionmovie行动影片takeaction

采取措施拓展actv.行动;表现;表演actor

n.演员;行动者;参与者actress

n.女演员;女表演者actional

adj.行动的;动态的act+ion=actionn.百分之...adj/adv.每一百中/pə(r)'sent/拓展percent

n.百分之...固定搭配基数词+percent+of+名词/代词n.行星/'plænɪt/v.贮存；存贮n.百货商店；商店/stɔ:(r)/拓展supermarket

n.超市shopn.超市n.蜂巢/'hʌnikəʊm/单词记忆法honey+comb=honeycomb拓展combn.巢穴v.交通；交流/kə,mju:nɪ'keɪt/固定搭配communicate

withsb.与...沟通拓展communication

n.交通；交流n.生态系统/'i:kəʊ,sɪstəm/v.保护；防护/prə'tekt/固定搭配protect

...from/against...

保护...免受/遭...拓展protectionn.保护；防卫n.重要性/ɪm'pɔ:(r)tns/固定搭配theimportanceof(doing)sth.

做某事的重要性拓展important

adj.重要的n.标题；题目；名称/'taɪtl/固定搭配thetitleof...的标题n.人adj.人的；人类的/'hju:mən/拓展human--humansn.蚂蚁/ænt/v.使失望/,dɪsə'pɔɪnt/拓展disappointment

n.失望disappointed

adj.失望的disappointing

adj.令人失望的n.幸福；快乐/'hæpɪnəs/拓展happyadj.高兴的happilyadv.高兴地n.吨/tʌn/n.豌豆/pi:/n.蘑菇；伞菌/'mʌʃrʊm/adj.极小的；微小的/'taɪnɪ/n.作用；职能；角色/rəʊl/固定搭配playarole

发挥作用；有影响=playapartinplayarolein在...方面发挥作用n.气候/'klaɪmət/拓展climaticadj.气候的;受气候影响的n.大海；海洋/'əʊʃn/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/ɪk'sept/辨析except强调从整体中减去except后的内容，含排除之意besides强调包括besides后面的内容adj.生机勃勃的；（色彩）鲜艳的/'laɪvlɪ/单词记忆法辨析lively作表语或定语，可以修饰人或物living作表语或定语theliving

活着的人alive用于修饰人或动植物，用作表语、后置定语或宾语补足语live+ly=lively0203sailfish/'seɪlfɪʃ/旗鱼swimfastest04Africanelephantstrongestbutterfly/ˈbʌtə(r)ˌflaɪ/蝴蝶havethemostbeautifulwinggiraffetallest01bamboo[ˌbæmˈbuː]竹子mostuseful06rose[rəʊz]玫瑰beautiful05ginkgotree['gɪŋkgəʊ]银杏树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