Unit7Howmucharethesesocks第三课时SectionB(1a～1e)【学习目标】1．掌握数字10～31。2．通过口头练习使学生能运用基数词进行价格的表达。3．学会询问价格及购买东西。【学习重点】重点单词：数词ten，eleven，thirteen，eighteen，twenty，thirty.【学习难点】询问价格的句型：Howmuch…？及答语。☞学习提示Shoppingisveryinteresting,doyoulikeshopping?Let'sgotoaclothesstore.Task1☞学习提示Previewthewords,phrasesandsentencesonP40.StudentsmarkthenewwordsandChinesemeaningsinthetextandrememberthem.【学法指导】►基数词的用法顺口溜帮你巧记基数词：基数词，不难记，找出规律很容易。零至十二形各异，一个一个单独记。后加teen为“十几”，thirteen，fifteen看仔细，eighteen只有一个t。表示“几十”要加ty，twenty，thirty是特例；forty，fifty更厉害，和eighty一起搞例外。表示数字“几十几”，连字符号要切记。要表“几百几”，and常把百、十系(美式英语或省略and)；还有一点须注意，“几百”后别把s立。Task21．ListentothetapeonP40andfinishthetasksin1c.情景导入生成问题First,letstudentsrepeatthenumbers0～9.Nexthaveafreetalk.Then，askdifferentstudentstoimitateashoppingsceneinastoreandtalkaboutclothesandpricesinpairs.Showthefollowingclothesandpricesonthescreen：purplesweater($5)，redbag($8)，yellowshirt($6)，bluetrousers($7)，blackshoes($9)，whitesocks($2)．Studentsaskandansweraboutalltheclothes'pricesinpairs.自学互研生成能力Task1Let'sreadnewwordsandphrases.1．Icanread.(我会读)ten,eleven,twelve,thirteen,fifteen,eighteen,twenty,thirty2．Icanwrite.(我会写)(1)听录音跟读1a中的单词，并翻译：①十ten②十一eleven③十二twelve④十三thirteen⑤十五fifteen⑥十八eighteen⑦二十twenty⑧三十thirty(2)完成1b.3．Icansummarize.(我会总结)认真观察下面基数词的拼写，试着总结其中的规律吧！ten,eleven,twelve,thirteen,fifteen,eighteen,twenty,thirty________________________________________________________________________________________________________________________________________________________________________________________________________________________Task2Let'slistentothetapeandfinish1c，1d.Task3Let'smakeconversations.1．Icantranslate.(我会译)(1)我喜欢那件蓝色的毛衣。I__like__that__blue__sweater.(2)我不喜欢红色。I__don't__like__red.(3)——这件绿色的毛衣多少钱？——20美元。—How__much__is__the__green__sweater？__—It's__twenty__dollars.(4)——它们多少钱？——仅仅16美元。—How__much__are__they？__—Only__sixteen__dollars．【拓展】howmuch与howmanyHow__muchisthegreensweater？How__manyapplesdoyouhave?2.Lookatthepicturesin1d,circlethethingsKateandhermothertalkedabout.Task3Readthetapescriptsin1cand1dbythemselves,thenpracticethekeyphrasesandsentences.Atlast，role－playtheconversationin1e.【学法指导】►辨析howmuch与howmany(1)howmuch对物品的价格进行提问。如：Howmuchistheskirt？这条裙子多少钱？Howmany＋可数名词复数，对物品数量提问。如：Howmanypensdoyouhave?【备注】用many或much填空。(1)Howmuchisthatskirt?(2)Howmanypeoplearethereinyourfamily?(3)Howmuchricedoyouneed?(4)Howmanytoysdoyouhave?(5)Howmuchbreadisthereinthebox?2．Icanmakeconversations.(我会编对话)结合教材1d和1e，编写对话。________________________________________________________________________________________________________________________________________________________________________________________________________________________交流展示生成新知Showingroups.(Time：sixminutes)First,thestudentsreadthewordsandphrasesingroups.Then，readtogetherandsumuptheusageofthewordsingroups.Atlast,writethemontheblack...
