Unit3AnimalsAreOurFriendsLesson18:FriendshipBetweenAnimalsWarm-up1Presentation2LanguagePoints3Exercise4·Doyouthinkthereisfriendshipbetweenanimals?·Whatdifferentanimalshaveyouseenlivingwelltogether?Warm-upFreetalkfriendshiprhinoskinwarninsectrelationshipn.友情，友谊n.犀牛n.皮，皮肤v.警告，提醒n.昆虫n.关系，关联PresentationLearnsomenewwordssurvivehippotortoisetrulyboundaryv.生存，存活n.河马n.龟adv.真正，正确地n.分界线，边界I.Readthelessonandfillintheblanks.ThisweekDannylearnedabout_______.Helearnedabouttherelationshipbetweentheegretandtherhino.Therhinoisbigand_____.Butitletsasmallbirdcalledanegretsitonits______.Theyhelpeachother.Theegrethelpsto_______therhino’sskin.Italsomakesnoiseto______therhinoaboutcomingdanger.Therhinohelpstheegretgetfoodmore______.animalsstrongbackcleanwarneasilyII.Readandanswerthequestions.1.Whatistherelationshipbetweentheegretandtherhino?Theegrethelpstherhinostayhealthybycleaningitsskin.Italsomakesnoisetowarntherhinoaboutcomingdanger.Therhinohelpstheegretgetfoodmoreeasily.2.WhoisOwen?WhoisMzee?Owenisababyhippo.Mzeeisa130-year-oldtortoise.3.HowdidpeoplefeelwhentheyheardthestoryoffriendshipbetweenOwenandMzee?Theyfeltmoved.4.Dogoodfriendsneedtosaysomethingtoshowtheycare?No.1.Iusedtothinkonlythesameanimalslivetogether.我过去曾认为只有相同的动物生活在一起。usedtodo意为“曾经是；过去常常”，表示过去存在的状态，或过去经常做某事而现在不做了。used没有人称和数的变化。如：Heusedtogotoworkbybus.他过去常常坐公共汽车去上班。LanguagepointsI’mnotquiteusedtotheweatherhereyet.我还不太习惯这里的天气。beusedto+n./doingsth.意为“习惯于（做）某事”，注意这里的to是介词，后面要接V-ing形式。如:Thisknifeisusedtocutbread.这把刀子是用来切面包的。beusedtodosth.意为“被用来做某事”，这个结构表示被动。如：warn作动词，意为“警告；注意”，warnsb.todosth.，意为“提醒（或警告）某人做某事”；warnsb.ofsth.意为“提醒某人某事”；warnsb.about/againststh.或warnsb.againstdoingsth.意为“提醒/警告某人不要去做某事”。warning是名词，意为“警告；预告；通知”。如：2.Italsomakesnoiseto...
