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Unit6Howlonghaveyoubeencollectingshells?SectionA学习目标知识目标：1.单词collect,shell,skate,pair,since,raise,several,skater2,把握句型：Howlonghaveyoubeenskating?Ivcbeenskatingforfivehours.1vcbeenskatingsinceninehours.IvcbeenskatingsinceIwassevenyearsold.Howlongdidyouskate?-1skatedfortwohours.-Whatsportdoyouplay?Tennis.-Whendidyoustart?WhenIwaseleven.能力目标：通过学习此刻完成进行时，学会谈论人们做某事持续多长时刻，谈论人们收藏某物多长时刻。情感目标：通过对历史文化知识的再熟悉，培育学生跨学科学习的能力。学习重点：单词和重点句型学习难点：区别不同点：1. “for”and“sincu2.Howlonghaveyoubeenskating?”And“Howlongdidyouskate?”学习进程：Stcpl.自学44、45、46页单词并检测：搜集贝壳滑冰鞋滑冰者马拉松赛跑滑冰马拉松筹集几个的自从自从9点起一双旱冰鞋自从两年前一直到此刻Stup2.新课导入：Readthesentencesandanswerthem.(helpstudentsusing“at”and“fbr”correctly)didyougotobedlastnight?Whendidyougetupthismorning?Howlongdidyousleeplastnight?2. Whatarcyoudoingnow?WhendidyoustarttheEnglishclasstoday?HowlonghaveyoubeenhavingtheEnglishclasstoday?Howlonghaveyoubeeninclass?Stcp3.自主探讨一.研讨此刻完成进行时态的用法、谓语动词组成、句式转化（一样疑问、否定句、特殊疑问句）及for和since的用法区别1.总结此刻完成进行时态的用法及谓语动词组成：此刻完成进行时态表示：.此刻完成进行时态谓语动词的组成：.和for的用法区别：since后面跟,句子时态用后面也可跟,从句时态用,主句时态用.for后面跟，句子时态可用也可用等多种时态.选择:1vebeenskating(for/since)threeyears.(2)JackhasbeenstudyingChinese(for/since)theyearof2000.二.pair“一对、一双、一副“apairofshoes/glasses/单项选择：(1)Mypairofshoesmuchtooexpensive.(2)Can1helpyou?Idlikeformytwinsons.pairofshoespairsofshoepairofshoepairsofshoes三.skatingmarathonhasbeengoingforfivehoursnow,andseveralskatersarestillskatingseveral几个的，数个的”“几个，数个”例如：Ibouglitseveralbooksoncomputer.Severalofthemdecidedtowalkhome.Therearcseveralhundredsofsheeponthehill.噩:several可作词，用来修饰名词；还可做词；还可修饰hundredsof.Eg：依照首字母填空Thegirlcanspeakslanguages,suchasEnglish,Japanese,French,etc.2.Alisonwasthefirstonetostartandhasbeenskatingforthewholefivehours.(l)thcfirstonetoskate”第一个开始的人toskate为动词不定式做一语。例如：Sheisthefirstforeignsingertotakepartinthecontest.翻译：今天他是最后一个到校的学生。Hewasthelaststudenttoday.他是第一个博得那个奖的音乐家。Hewasthefirstmusiciantheprize.(2)thewholefivehours“整整五个小时”whole和all均有“所有的，全数的”但用法不同。例如：Allthepeoplearehere.Welookedforthewholeschool,butfoundnothing.噩：all与定冠词、指示代词、物主代词、数词连历时，常放在；wholc与定冠词一路利历时那么放在.用all或whole填空:MygrandEithertoldmethestory.Mybrotherwashungry,heatethecakes.Step4.合作交流lb,2a,2b.Listentothetapeandfinishthem.st叩5.典题赏析：hedocsntwanttodothejob,doeswentto?A.cverrbodvelseelseuvurvbodvJJJJ解题:选B,else修饰不定代词时，要后置，因此排除C、D；又依照题意，答案选择Byoureturnthedictionary?-Lastnight.faroften解题：选B.lastnight意为昨天晚上，是一样过去时态的时刻状语，应选B.is the last persontheofficeyesterdayafternoon?leave解题：选D。依照题意，此题动词不定式短语作定语，修饰前面的thelastperson.【当堂达标】新课标第一网一,单项选择.1. We have been walking8。 clock.A. forB. atC. sinceD. during2. Amyhasbeenskatingtwohours.A. or about B. for sinceC. sinceD. for about3. How long have you beenliving here?1 vc been living herefouryearsago.A. forB. beforeC. sinceD. during4. Uncle Wangsincehecametothecompany.A.hasbeenworkingB.havebeenworkingC.workedD.work5. Theyhavebeenswimmingsincethey5.A.isB.wasC.hasD.were6. MrLiswimmingfor3hours,andhissonanhourago.A.hasbeen,startedB.hasbeen,hasstartedC.started,hasstartedD.hasstarted,started7. hasthisfoodstorebeenhere?-Since2001.A.HowlongB.HowoftenC.HowoldD.Howsoon8.1 vcbeencollectingcoins1was1Oyearsold.A.whenB.whileC.andD.since9.Somestudentsonthevillagearcverypoor.Letsraisefouryuanfbrthem.Jofthousand二.英汉互译1.我以为科学是最乏味的科目。1 scienceissubject.2 .若是你天天吃汉堡，你会变胖的。youeveryday,youwill3 .Alice是今天第一个到校的。Alicewasthegettoschool.4 .所有的学生都在预缶考试。studentspreparingfortheexam.5 .我已经滑冰5个小时了。Iforfivehours.答案：Unit6SectionA课堂达标1. CDCADAADC2. (1)thinkthemostboring(2)Ifcathamburgersgetfat(3)firststudentto(4)Allarc(5)havebeenskating
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