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1、Unit2I’llhelptocleanupthecityparks.导学案第1课时SectionA1a-2d语言学习1.Youcouldhelptocleanupthecityparks.1)help作动词,“帮助”。helpsb.todosth.意为：___________________.如:HeoftenhelpsmetostudyEnglish.2)help作名词，“帮助”。如:______________________.谢谢你的帮助。3)clean可用作形容词，意为“清洁的，干净的”，此外clea
2、n可用作动词，用于以下词组：cleanup打扫清洁或收拾整齐，整理。cleanout打扫某物内部（如：房间，抽屉，箱子等）clean-up（名词）打扫，清洁。练一练：It’stimeforyouto_________________yourbedroom.Iwillhelpyou_____________theschool.Tomorrowis_____________________day,everyoneshouldtrytodosomecleaning.2.sick和ill的用法区别sick是形容词,"生
3、病的",同义词是ill。区别在于sick在句中可做语和____语,而ill只能做语。如:Hisfatherwas/sickyesterday,sohedidn'tgotowork.他的父亲昨天病了,因此他没有去上班。Tomhaslookedafterthesickgirlforaweek.汤姆照顾那个生病的小女孩已经一星期了。当ill意为"坏的,恶劣的"时,在句中可做定语。如:Heisanillchild.他是一个坏孩子。3.【解析】comeupwith=thinkup想出【短语】：thinkabout考虑th
4、inkof想起thinkover仔细考虑【谚语】Thinkbeforeyouact三思而后行4.【解析】(1)usev.使用→usefuladj.有用的useup用完StudyingEnglishis__________(use).(2)usesthtodosth用某物做某事WeuseInternet__________(find)information.(3)usedtodosth过去常常做某事，表示过去做过的事现在已经不做，只用于过去时态。①Mymotherused_________（tell）usstor
5、ywhenwewereyoung.()②Heusedto____shortand____shorthairwhenhewasyoung.A.have;beB.be;haveC.be;beD.have;have(4)be/getusedtodoingsth习惯于做某事Mygrandpaisused___________(live)incountry.(5)beusedtodosth被用来做某事=beusedfordoingsth①Stampsisused____________(post)letters.()②M
6、ybrotherusedto_____uplate,butnowheisusedto___upearly.A.get;getB.getting;getC.get;gettingD.getting;getting()③Keysareused___thedoor.A.toopenB.toopeningC.openD.opening【记】Heusedtowearglasses.Butnowheisusedtowearingcontactlenses.他以前常戴（框架）眼镜，但现在习惯戴隐形眼镜。5.【解析】alone
7、/lonely辨析：(1)alone=byoneselfadj.单独的，指无人陪伴的客观事实，不带感情色彩。(2)lonely①指人孤独的，寂寞的，强调主观感受；②也可指某个地方是荒凉的【达标检测】用所给词的适当形式填空。1.Let’scheer_________(they)up,ok?2.I’dlike_____________(visit)myEnglishteachertomorrow.3.I’llfeelgoodabout_______(help)theoldpeople.4.He_____(spend
8、)everymorning_______(do)somesports.5.Theyplan___________(buy)abighouse.从方框中选择恰当的词组，并用其适当形式填空。cleanup,putup,cheerup,setup,comeupwith,giveout,putoff,callup1.Hehasalotofworktodo,sohehasto__________
