Unit2Howoftendoyouexercise-(Period4)SectionB(2a2e)预习导学人教版八年级英语上册

Unit2Howoftendoyouexercise?(Period4)SectionB(2a2e)班级_________姓名_________学习目标学习目标学完这一课，你能够掌握：1．词汇result、percent、online、television、although、through、mind、body、such、suchas、together、die、writer及频度副词；2．能力：阅读短文并提取关键信息；3．交际功能：熟练使用句型“Howoften…?”、短语“…percentof…”及频度副词等谈论日常活动的频率。课前学习任务课前学习任务【学习任务一】词汇检测1．n.结果；后果__________2．n.百分之……__________=__________3．adj.&adv.在线（的）；联网（的）__________4．n.电视节目；电视机__________5．conj.虽然；尽管；即使__________6．prep.以；凭借；穿过__________7．n.头脑；心智__________8．n.身体__________9．adj.&pron.这样的；那样的；类似的__________10．例如：像……这样____________________11．adv.在一起；共同__________12．v.消灭；灭亡；死亡__________13．n.作者；作家__________【学习任务二】阅读教材第13页2b中的短文，根据汉语提示写出英文句子。1．以下是结果。____________________________________________________________________2．我们发现只有15%的学生每天都锻炼。____________________________________________________________________3．还有20%的学生一点儿也不锻炼!____________________________________________________________________4．虽然许多学生喜欢观看体育节目，但游戏类节目却是最受欢迎的。____________________________________________________________________5．但是我们认为最好的放松方式是通过锻炼。____________________________________________________________________6．它对身心都是健康的。____________________________________________________________________7．像进行体育运动这样的锻炼是有趣的，当你和朋友、家人一起运动的时候，你可以和他们共度时光。________________________________________________________________________________________________________________________________________8．旧习难改。____________________________________________________________________课堂学习任务课堂学习任务【学习任务一】写出图片对应的短语：________________________________________________________________________________________________________________________【学习任务二】1．2a:Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2．就以下问题展开讨论：•Whatdoyoudoinyourfreetime?•Whatactivitiesdoyouthinkishealthyforthemindandthebody?【学习任务三】1．找出2b短文的主题句：________________________________________________________________________2．听音频，回答问题：WhatdoNo.5HighSchoolStudentsdointheirfreetime?_____________________________________________________________【学习任务四】1．找出文中出现的数字：________________________________________________________________________2．2b:Readthearticleandpletethepiecharts.【学习任务五】2c:Readthearticleagainandanswerthequestions.1．Howmanypercentofthestudentsdonotexerciseatall?________________________________________________________________________2．HowmanypercentofthestudentsusetheInterneteveryday?________________________________________________________________________3．HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?________________________________________________________________________________________________________________________________________________4．Whatdoesthewriterthinkisthebestwaytorelax?Why?________________________________________________________________________________________________________________________________________________5．DoyouthinkthestudentsatNo.5middleschoolarehealthy?Whyorwhynot?________________________________________________________________________________________________________________________________________________【学习任务六】找出文中与百分数相关的句子，并写在下面：__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【学习任务七】2d:Writesentenceswithpercentagesusingalways,usuallyorsometimes.1．90%:__________________________________________________________________2．85%:__________________________________________________________________3．45%:__________________________________________________________________4．10%:__________________________________________________________________5．13%:__________________________________________________________________6．2%:___________________________________________________________________【学习任务八】小组探究1．“Herearetheresults.”是以here开头的__________（完全/不完全）倒装句。主语为__________，谓语为__________。__________（完全/不完全）倒装句中谓语动词要放到主语之前。result名词，意为“结果；后果”。常用短语为__________“……的结果”。2．“Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.”为主从复合句，句子主干：“Wefound+that从句”。find后除可接宾语从句外，还常接复合宾语，其用法为：①find+宾语+__________；②find+宾语+__________；③find+宾语+__________。3．percent名词，意为“___________”。数词加percent构成百分数，其中percent_________（有/无）复数形式，与名词连用时，后面需要加__________。“数词+percentof+名词”作主语时，谓语动词的数要与__________的数保持一致。4．not(...)atall意为“一点儿也不（……）；根本不（……）”。“Notatall.”还意为“不客气。”，相当于“__________”。5．although连词，意为“虽然；尽管；即使”，引导让步状语从句，相当于_________，两者在大多数情况下可以通用。although与but_________（可以/不可以）用于同一个句子中。although引导的从句，既可位于主句之前，也可位于主句之后。若置于主句之前，多用_________与主句隔开。6．through介词，意为“以；凭借；穿过”。辨析：through与across①through通过；穿过，表示动作是在某一空间内进行的，强调从__________穿过；②across横过；横穿，表示动作是在某一物体的__________进行的，强调从一边到另一边。__________________________________7．“Itishealthyforthemindandthebody.”中mind用作名词，意为“__________”；mind还可作动词，意为“__________”，常用于否定句、疑问句或条件句中。其后跟名词、代词或动词_______形式做宾语。8．suchas意为“例如；像……这样”，相当于_________，用于举例。9．spendtime________...意为“和……一起度过/消磨时间”。10．together副词，意为“在一起；共同”。常用搭配为__________“和……一起”。11．“__________”是英语中的一句谚语，多用来形容人们的习惯、观点或固有观念等一时难以改变。die动词，意为“消失；灭亡；死亡”。是__________（延续性/非延续性）动词，__________（能/不能）和时间段连用，过去式为__________，现在分词为__________，__________还可用作形容词，意为“垂死的，临终的”。__________是die的形容词形式，意为“死的”，__________是die的名词形式，意为“死；死亡”。【学习任务九】2e:Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.playputergamesreadbooksgoshoppingdrawpicturesplaysportsHowoftendoyou…?Nameso