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FriendshipBetweenAnimalsLesson18ThinkaboutitDoyouthinkthereisfriendshipbetweenanimals?Canyouimaginetherhinoandabirdcalledegretareabletolivetogether?Newwords:•friendship友情，友谊•rhino犀牛•skin皮肤•warn警告，提醒•insect昆虫•relationship关系，关联•survive生存，存活•hippo河马•tortoise龟•boundary分界线，边界friend朋友friendly友好的rhinoswarningn.警告boundarieshipposImportantphrases1、过去常常认为2.互相帮助3.通过清洁它的皮肤4.警告某人做某事5.团聚，一起6.不仅……而且……7.一个美好的结局8.打动许多人的心usedtothinkusedtodosth.过去常常做某事helpeachotherbycleaningitsskinbydoingsth通过做某事warnsb.todosth.gettogethernotjust…butalso…averyhappyendingtouchmanypeople’sheartstouchone’sheart犀牛的皮肤虽然坚厚，可是皮肤皱褶之间却又嫩又薄，一些体外寄生虫和吸血的蚊虫便趁虚而入，从这里把它们的口器刺进去，吸食犀牛的血液。犀牛又痒又痛，可除了往自己身上涂泥能多少防御一点这些昆虫叮咬外，再没有别的好办法来赶走、消灭这些讨厌的害虫。而犀牛鸟正是捕虫的好手，它们成群地落在犀牛背上，不断地啄食着那些企图吸犀牛血的害虫。犀牛浑身舒服，自然很欢迎这些会飞的小伙伴来帮忙。除了帮助犀牛驱虫外，犀牛鸟对犀牛还有一种特别的贡献。犀牛虽然嗅觉和听觉很灵，可视觉却非常不好，是近视眼。若是有敌人逆风悄悄地前来偷袭，它就很难察觉到。这时候，它忠实的朋友犀牛鸟就会飞上飞下，叫个不停，提醒它注意，犀牛就会意识到危险来临，及时采取防范措施。•动物之间的互惠互利也非常有趣。鳄鱼和千鸟之间的关系就是一例，千鸟不但在凶猛的鳄鱼身上寻找小虫吃，还能进入鳄鱼的口腔中啄食鱼、蚌、虾、蛙等的肉屑和寄生在口腔内的水蛭。此举既吃饱了千鸟的肚子又清洁了鳄鱼身体，一举两得，互相受益。动物之间的互惠互利可以说不胜枚举p1•Usedtothink•NowIthink•arhinoandanegret•Let---sitonitsback1.Iusedtothinkonlythesameanimalslivetogether.我过去常常以为只有同类的动物才生活在一起。usedtodosth.意为“过去常常做某事”只能用于一般过去式。Iusedtohaveadesktopcomputer,butnowIhaveatablet.我过去有一台台式电脑，但现在我有一台笔记本电脑。Heusedtobelateforclass.beusedtodoingsth.习惯于做某事,可用于现在、过去等时态eg:WhenIwasyounger,Iwasusedtowalkinglongdistance.Hewasusedtolivingaloneseveralmonthslater.我过去常常起得晚，但是现在我习惯于早起。Iusedtogetuplate,butIamusedtogettingupearlynow.p2•Maybe•Mainly•Help—stayhealthybycleaningitsskin.•Makeanoisetowarn---about---•Getfoodeasily•Scaresmallinsectshidinginthegrass•2.Theegrethelpstherhinostayhealthybycleaningitsskin.白鹭通过清洁犀牛的皮肤帮助犀牛保持健康bydoingsth.通过做某事介词by表示方式，手段，后跟v.+ing形式。YoucanimproveyourEnglish____practisingmore.Peoplepassedontheirknowledgeby____(tell)stories.•3.warn(v.)提醒•warnsbaboutsth.=warnsb.ofsth.•提醒/警告某人注意/当心某事•eg:Hewarnedusaboutthedangerofsmoking.•Mysisterwarnsmeofdogs.•warnsb.nottodosth.警告某人不要做某事•Iwarnyounottogooutaloneatnight.•Theteacherwarnedthekidsnottoplayontheroad.p3•Whatabeautifulrelationshiptheyhave!•Gettogether--------tosurvive--------forfriendship.•thestoryofOvenandMzee4.Sometimesdifferentanimalsgettogethernotjusttosurvive,butalsoforfriendship.有时候不同的动物在一起不仅仅是为了生存，也是为了友谊。•notjust…butalso…•=notonly…butalso…不仅……而且……•1.后面连接的词的词性必须对等。•HespeaksnotonlyEnglish,butalsoFrench.•2.谓语动词的数应与butalso后的主语保持一致。•NotonlyyoubutalsoMr.Zhang____(teach)inthiscollege.p4•Ahappyending•Ababyhippo•Inabigstorm•A130-year-oldtortoise•Atruestoryoffriendship•Touchone’sheartp5•Goodfriendscanshowtheycarewithoutwords.•Friendshiptrulyhasnoboundaries.5.touchone'sheart打动某人的心eg:Thesongtouchedhisheart.Hisstorytouchedourheartsdeeply.与某人保持联系stay/keepintouchwithsb.Youshouldstayintouchwithyouroldfriends.6.truly(adv.)真正，确实，常位于系动词/情态动词、助动词之后，实义动词之前Itrulywanttogohome.Heistrulylovely.true(adj.)真实的、真的eg:Thisisatruestory.Readthelessonandanswerthequestions.•Finish“Let’sdoit”Exercise2Theanswers；1.Theyarehelpingeachother.2.Owenisababyhippo.Mzeeisa130-year-oldtortoise.3.Manypeople’sheartsweretouched.4.No,theydon't.•Exercises:•一、根据句意及首字母提示补全单词。•1.Isthereanyr___betweenthem?•2.F____istrulyagiftfromgod.•3.theegrethelpstherhinostayhealthybycleaningitss____•4.Iw___themthattheremightbesnakesinthewoods.•5.Wecrossedthestateb____atmidnight.1.relationship2.Friendship3.skin4.warned5.boundary二、用所给词的适当形式填空：•1.Shewastheonlyoneto____(生存)thecrash(坠毁).•2.Iwas____(warn)bymyfathernottogethomelaterthen11:00.•3.Friendshiptrulyhasno____(分界线).•4.Iplaybasketball____formyschool____formyself.（不仅…而且…）•5.Hisspeechwasinspiringand___(触动我的心)survivewarnedboundariesnotjustbutalsotouchedmyheart