八年级英语上 Unit four On the farm教案VIP免费

一.教学内容：UnitfourOnthefarm二.重点、难点1.复习与巩固比较级和最高级2.词语辨析：haveto与mustarrive,reach与getjob与workgrow与plantuntil与notuntil三.具体内容1.复习比较级和最高级（1）Theboxismuchheavierthanthatone.（2）Livinginthecountryismoreexcitingthanlivinginthecity.（3）OfallthebasketballplayersinChina,heisthetallest.（4）Englishisoneofthemostimportantlanguagesintheworld.（5）Chocolateismyfavoritefood.Ithinkit’smoredeliciousthananyotherfood.（6）Heistallerthananyoftheotherboysinhisclass.（7）Theboyisthetallerofthetwo.（8）Mybikeisasniceasyours.（9）Hedidn’tdoaswellashisbrother.（10）ChinaisthreetimesaslargeasAustralia.（11）Themorewegettogether,thebetterwecanunderstand.（12）Thecityisgettingmoreandmorebeautiful.2.Letmewalkwithyou.让我和你一起走。这是个祈使句，let是使役动词，除此以外还有make,have,get.letsb.dosth.havesb.dosth.getsb.todosth.makesb.dosth.Let’sgotothefarmbybike,shallwe?Don’tmakethebabycry.Hehasmefeedtheanimals.Theteachergetsmetofindsomechalkforher.3.Ihavetogethometodomywork.haveto与must的区别：havetomust说话人的主观意图和要求由于外部环境、情况、习惯等客观需要不得不必须有时态、人称、数量的变化没有时态、人称、数量的变化Imusttakehimtohospitaltoseethedoctor.（主观意愿）Youmusttreathimasyourbrother.（要求）Mymotherisill,soIhavetostayathomeandtakecareofher.Hehastostayuplatebecausehewilltakeanexamnextweek.Ifyouwanttobethinner,youwillhavetotakemoreexercise.Doeshehavetofinishitintwohours?Hedoesn’thavetopaybackallthemoney.4.arrive,reach与getreach是及物动词，后边直接跟宾语，而且后边必须有宾语；arrive和get都是不及物动词。arriveat（小地方）arrivein（大地方），getto.WhenwillhereachDalian?WhenwillhearriveinDalian?WhenwillhegettoDalian?Shegetshomeearly.=Shereacheshomeearly.=Shearriveshomeearly.Iwillphoneyouifshearrives.5.Hisparentsgrowriceandwheat.他父母种稻子和小麦。Grow作及物动词，意为“种植、栽培”eg.Wegrowmanyflowersinourgarden.Thefarmergrowscornonhisfarm.Grow作不及物动词,意为“生长、发育”eg.Shegrowsintoabeautifulgirl.Thecropsaregrowingfastafteraheavyrain.Grow作系动词,意为“变得”egIt’sgrowingdark.She’sgrowingfatterandfatter.grow与plant区别grow指从播种、育苗到田间管理等整个过程，强调人在此期间付出的劳动。Hegrowsvegetables.plant指种子、小苗等植入土中，不强调人的照料。Theyplantmanytreeseveryyear.6.Inthecountry,hecanhearbirdssingingandsheepbleating.在农村他能听到鸟在歌唱，羊在叫。hear的几种用法（1）hearsb.doingsth./hearsb.dosth.IcanhearhimreadingEnglish.IoftenhearhimreadingEnglish.与此结构相同的动词还有seeIseetheboysplayingbasketball.Ioftenseetheboysplaybasketball.（2）hearof“听说、耳闻”Ihearofhim,butIneverseehim.（3）hearfrom=getaletterfromIhearfrommyparentseverymonth.7.Whentheystop,hestops.Stopdoingsth.停止做某事,指停止正在做的事Thestudentsstoptalkingwhentheteachercomesin.Thebabystopscryingandsmiling.Stoptodosth.指停止原来做的事去做另外的事Shewastootired,soshestoppedtohavearest.Jimstoppedtopickupthewallet.8.Myjobistofeedtheanimals,too.job是可数名词ajob一份工作；work不可数名词apieceofwork一份工作It’snoteasytofindafull-timejob.Ihavealotofworktodotoday.Wouldyoupleasechooseanotherone?句中的tofeedtheanimals是动词不定式短语,在这里作表语.Mywishistobeateacher.Toseeistobelieve.9.OftenKatyreadsuntillatelastnight.Until与not…until的用法Until可作介词也可作连词，until用在肯定句中，与持续性动词连用，表示某动作持续到某时eg.HewaitsuntilIfinishschool.We’dbetterwaituntilthe...