八年级英语下册 Unit 3 Animals Are Our Friends Lesson 18 F

Unit3AnimalsAreOurFriendsLesson18Ⅰ.根据汉语提示写出下列单词或短语1.友情;友谊n._________2.皮;皮肤n.____3.昆虫n._____4.关系;关联n.___________friendshipskininsectrelationship5.真正;正确地adv._____6.打动某人_______________7.……的数目_____________8.上上下下____________trulytouchone’sheartthenumberofupanddownⅡ.根据汉语提示完成下列句子1.我曾经以为只有同一种类的动物才生活在一起。I______thinkonlythesameanimalslivetogether.2.白鹭帮助犀牛通过清洁皮肤使它保持健康。Theegrethelpstherhino______________________itsskin.usedtostayhealthybycleaning3.它也可以发出噪音来警告犀牛即将到来的危险。Italso___________to_____therhino_____comingdanger.4.有时候不同的动物聚在一起,不仅仅为了生存,也因为友谊。Sometimesdifferentanimalsgettogether_______tosurvive,_______forfriendship.makesnoisewarnaboutnotjustbutalsoⅢ.Readthedialogueandanswerthequestions1.Whatanimalscanlivetogetherwithrhino?_________.2.Howdoestherhinohelptheegretgetfoodeasily?_________________________________________________________TheegretItscaressmallinsectshidinginthegrass,andtheegreteatsthem.3.Whatdoanimalslivetogetherfor?______________________________4.HowoldisthetortoiseMzee?_____________Helpingeachotherandfriendship.130yearsold.要点1usedto过去常常Step1难点·探(1)usedto用法知多少?(2)usedto和beusedto有什么区别?Step2语境·悟*Iusedtothinkonlythesameanimalslivetogether.我过去曾认为只有相同的动物才生活在一起。(P44)*Heisusedtoridingabiketoschool.他习惯骑自行车去上学。*Thisknifeisusedtocutbread.这把刀是用来切面包的。*Astampisusedforsendingletters.邮票是用来寄信的。Step3知识·得used的相关短语的用法usedtodosth.意为“过去常常做某事”,表示过去存在的状态,后跟动词原形,常用于过去时。used没有人称和数的变化。它的否定式和疑问式可借助于助动词did,也可以直接将used用作助动词beusedto+n./doingsth.意为“习惯于(做)某事”,可用于过去、现在或将来时态,注意to是介词,后面要接V-ing形式beusedtodosth.意为“被用来做某事”,这个结构表示被动beusedfordoingsth.意为“被用来做某事”,与beusedtodosth.同义beusedby被……使用Step4考点·练()①(2018·菏泽中考)DuringtheSpringFestival,theyoung_____kowtow(磕头)totheelders,butnowtheyonlygivethembestwishes.A.usedtogiveB.wereusedtogiveC.wereusedtogivingA()②(2018·湘西中考)—Mollyhaschangedsomuch!She_____beshyandquiet.—Yes.Butnowshe_____speakinginfrontofclass.A.usedto;isusedtoB.isusedto;usedtoC.usedto;usedtoA③(2018·达州中考)Myfatheroftenrodehisbiketoworklastyear.(改为同义句)Myfather______ridehisbiketoworklastyear.usedto要点2warnv.警告Step1难点·探warn的用法知多少?Step2语境·悟*Italsomakesnoisetowarntherhinoaboutcomingdanger.它也可以发出噪音来警告犀牛即将到来的危险。(P44)*Mymotherwarnedmenottoplayontheroads.妈妈警告我不要在路上玩。*Theywarnedhimagainstswimminginthatpartoftheriver.他们警告他不要在河的那个地段游泳。*Iwarnedthemthattheremightbesnakesinthewoods.我提醒他们树林里可能会有蛇。Step3知识·得warn作动词,意为“警告;注意”,常用短语:Step4考点·练()①(2018·海南中考)Thepolicemanwarnedtheman_____afterdrinking.A.nottodriveB.todriveC.drivingA②(2018·抚顺中考)妈妈总是告诫我不要在网上和陌生人交朋友。Motheralwayswarnsme_________________withstrangersonline.nottomakefriends要点3130-year-oldtortoise130岁的乌龟Step1难点·探(1)复合形容词是怎样构成的?(2)复合形容词中的名词用单数还是复数?Step2语境·悟*Mzeeisa130-year-oldtortoise.Mzee是一只130岁的乌龟。(P44)*Aftertheexam,we’llhaveatwo-monthholiday.考试完之后,我们将有一个两个月的假期。Step3知识·得复合形容词的用法“数词+名词(+形容词)”构成复合形容词。复合形容词中单词与单词之间要有连字符;复合形容词中的名词只能用单数形式。复合形容词在句子中只作定语,不作表语或补语。复合形容词前通常还有冠词、指示代词、名词所有格、形容词性物主代词等修饰。Step4考点·练()①(2019·宿迁中考)WuDajing,a_____Chineseskater,setanewworldrecordattheShortTrackWorldCuplastyear.世纪金榜导学号A.25-years-oldB.25yearoldC.25-year-oldD.25yearsoldC②从我家到学校有五分钟的路程。Itis______________frommyhometoschool.five-minute-ride