新课标人教版八年级英语下册《unit6howlonghaveyoubeencollectingshells》精品学案

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1、新课标人教版八年级英语下册《Unit6Howlonghaveyoubeencollectingshells?》精品学案SectionA学习目标知识目标：1.单词collect,shell,skate,pair,since,raise,several,skater2.掌握句型：Howlonghaveyoubeenskating?I’vebeenskatingforfivehours.I’vebeenskatingsinceninehours.I’vebeenskatingsinceIwasseveny

2、earsold.--Howlongdidyouskate?--Iskatedfortwohours.--Whatsportdoyouplay?--Tennis.--Whendidyoustart?--WhenIwaseleven.能力目标：通过学习现在完成进行时，学会谈论人们做某事持续多长时间，谈论人们收藏某物多长时间。情感目标：通过对历史文化知识的再认识，培养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“since”2.“Howlonghaveyoube

3、enskating?”And“Howlongdidyouskate?”学习过程：Step1.自学44、45、46页单词并检测：收集___________贝壳___________溜冰鞋____________溜冰者__________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_________________自从两年前一直到现在_______________Step2

4、.新课导入:Readthesentencesandanswerthem.(helpstudentsusing“at”and“for”correctly)1.Whendidyougotobedlastnight?Whendidyougetupthismorning?Howlongdidyousleeplastnight?2.Whatareyoudoingnow?WhendidyoustarttheEnglishclasstoday?HowlonghaveyoubeenhavingtheEnglishc

5、lasstoday?Howlonghaveyoubeeninclass?Step3.自主探究一．研讨现在完成进行时态的用法、谓语动词构成、句式转化（一般疑问、否定句、特殊疑问句）及for和since的用法区别1.总结现在完成进行时态的用法及谓语动词构成：现在完成进行时态表示：_________________________________________________.现在完成进行时态谓语动词的构成：_________________________.2.since和for的用法区别：since

6、后面跟_______________,句子时态用__________________.since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:⑴I’vebeenskating(for/since)threeyears.⑵JackhasbeenstudyingChinese(for/since)theyearof2000.二．pai

7、r“一对、一双、一副”apairofshoes/glasses/……单选：⑴Mypairofshoes_____muchtooexpensive.A.areB.isC.beD.my⑵CanIhelpyou?I’dlike______formytwinsons.A.twopairofshoesB.twopairsofshoeC.twopairofshoeD.twopairsofshoes三．1.Theskatingmarathonhasbeengoingforfivehoursnow,andsever

8、alskatersarestillskatingseveral“几个的，数个的”“几个，数个”例如：Iboughtseveralbooksoncomputer.Severalofthemdecidedtowalkhome.Thereareseveralhundredsofsheeponthehill.总结：several可作______词，用来修饰名词_______；还可做_____词；还可修饰hundredsof.Eg:根据首字母填空Thegirlcanspeaks