Unit 2 How often do you exercise(第4课时) 上课教案(新人教版八年级上)

Unit 2 How often do you exercise（第4课时）讲课教师：学科：English 课时：Four 总课时数：教学目标知识与技能Learn some new words and let the students know how to talk abouttheir activit ies in their free time.过程与方法Interactive teaching method.情感态度与价值观Let the students make good use of t heir free time.教材分析教学重点To learn to talk about what they do in their free time.教学难点To make a survey of free time activities.教学过程教师活动学生活动备注（教学目的、时间分配等）Step1.Revise1.Have a dictation.2.Talk about their free time activities. Step2.New words1.Present the new words.the result ofpercent twenty percent of…go online be onlinealthough/butthe mind and the bodysuch astogether go together Write them down.Listen and learn the newwords.10’Interestthe students.10’教师活动学生活动备注（教学目的、时间分配等）2.Practice the words. Make some sentences. Step3.Reading1.Read the article and complete the piecharts.2.Read it again and answer the questions.3.Try to look for the importantexpressions.in one’s free timenot…at allone to three times a weekthree or four times a weekuse…fo r funthe answer to the questionmost studentsthe most popularstart exercisingThe best way to relax is throughexercise.Old habits die hard.Step4.PracticeRead again and write sentences with t he percentages using always,usually orsometimes.Step5.ExercisesDo some exercises.Step6.SummarySum up the m ain knowledge in this class. Step7.HomeworkMake a survey about“What d o they do intheir free time. Read and answer.Listen and learn.Practice in pairs.Try to find out the main knowledge.6’5’6’5’3’板书Unit2 How often do you exercise? in one’s free timenot…at allone to three times a weekthree or four times a weekuse…for funthe answer to the questionmost studentsthe m ost popularstart exercisingThe best way to relax is through exercise.Old habits die hard.教学后记：。

Unit2 SectionB（2a-2e）教案【教材版本与册数】新目标人教版八年级上册【单元名称】Unit2 How often do you exercise?【课时】Section B 2a-2e (第四课时)【课型】Reading (阅读课型)2获取新知识.，{Step 3While-reading…,-—Careful- reading1. T: T asks Ss to read Para. 1 and find out the 3activities from it.Ss: Ss think it over about “What questions did the writerask?”.>2. Finish 2bT: T guides Ss to scan Para. 2 and complete the first pie.Then read Para.3 or 4, complete the pie and exchangethe information.S: Ss read the three paragraphs and finish the pie.（3.T: T asks Ss to look at the pie, and answer thequestions.Ss: Ss try to look at the pie and the article to answer thequestions.What percent of the students do not exercise at all?/训练学生阅读获取具体信息和提问能力，为后面的阅读教学活动做铺垫。

…训练学生理解并解释图表提供的信息，将文本的语言知识有效的挂靠到文本结构下的学习。

让学生学习观察和利用统计图，培养科研探究素养中必备的数据分析能力。

:通过分段细读Para. 1，学生是否能找出调查话题和调查内容。

Unit 2 How often do you exercise?Section B 2a-2e单元Unit 2课时第4课时教学目标语言知识：1．通过阅读有关学生课余活动方式及活动频率的调查报告,能读懂饼状图, 2．能运用百分比来表述图中各个部分的比例情况及活动频率。

学习能力：1．略读把握主旨大意；2．带着问题寻找文章细节信息；观察和利用饼状图理清阅读信息。

文化意识：1．了解调查报告的文体结构2．学会进行健康的课余活动。

思维品质：思维判断自己和他人的课余活动是否健康。

教学重难点1.文中的language point知识点。

2.能读懂语篇材料中的调查报告, 能使用百分比描述图表信息。

教学工具IWB, PPT教学方法任务型教学法、情景交际法教学过程教学步骤课堂活动学生活动设计意图Step 1 Lead-in 1.Greeting.2. T plays a video, and have a freetalk: How often do you …?3.T leads S to discuss thetopic：”What activities do you oftendo after school ?,watch TV, playcomputer games or exercise?Howoften do you do them ?”观看视频短片，了解健康食品的益处，展开自由讨论。

讨论课余时间做什么，多久做一次这样的活动？利用课外视频，复习巩固上节课所学。

引导学生谈论课余活动，在讨论的过程中自然的感知目标语言，激发学生学习兴趣，活跃课堂气氛。

Step 2 1.T shows students the new words. 看图片，通过图片展示，Pre-reading It's fun to learn English byusing some pictures.2.T leads to rank the activitiesaccording to how often theythink their classmates do them.talk about the activities，thenfinish 2a.学习新词。

Unit 2How often do you exercise?Section A 1a— 2d第 1 课时（总第7 课时）【预习目标】1、熟记运用 5 个单词：housework、 hardly 、ever、 once、 twice2、掌握 2 个句型：①A: What do you usually do on weekends?B: I often go to the movies.② A: How often do you watch TV?B: Twice a week【预习要点】频次词汇及咨询活动频次一般此刻时态的娴熟运用【预习任务】Task1：朗诵并识记P122 本单元 9—10 页单词，试试达成以下题目。

翻译单词家务劳动 ________ 互联网 _________ 节目 _________ 满的 ______ 摇晃舞 ___________2.依据句意猜想频次单词。

I watch TV every day. I __________ watch TV .She doesn’tlike swimming at all, she _________ goes swimming.My brother plays football on Monday and Friday. He plays football ______ a week.Junk food is bad for our health, so I ____________ eat it.Task 2:自主学习1a, 1c, 2a, 2c, 翻译以下词组。

帮助做家务 _________ 在周末 _________ 去购物 __________去看电影 ___________ 一礼拜一次 _______ 一礼拜三次 ________一月两次 __________用电脑 ___________Task 3: 再次自主学习1a, 1c, 2a, 2c, 翻译以下句子。

Unit 2 How often do you exercise ?课文翻译Section A 2dJack：Hi ,Claire ,are you free next week?Claire：①Hmm...next week is quite full for me ,Jack.Jack：Really ?How come?Claire：I have dance and piano lessons.Jack：What kind of dance are you learning?Claire：Oh ,swing dance. It's fun !I have class once a week ,every Monday.Jack：How often do you have piano lessons?Claire：Twice a week ,on Wednesday and Friday.Jack：Well ,how about Tuesday?Claire：Oh ,I have to play tennis with my friends.But do you want to come?Jack：Sure !,杰克：你好 ,克莱尔 ,下周你有空吗 ?克莱尔：呣……下周我很忙 ,杰克 .杰克：真的吗 ?怎么会那样 ?克莱尔：我上舞蹈课和钢琴课 .杰克：你学习的是什么舞蹈 ?克莱尔：噢 ,摇摆舞 .很有趣 !我一周上一次课 ,每周一上课 .杰克：你多久上一次钢琴课 ?克莱尔：一周两次 ,在周三和周五 .杰克：噢 ,周二怎么样 ?克莱尔：哦 ,我要与朋友打网球 .你想来参加吗 ?杰克：当然了 !知识详解1．How often do you exercise ?你多久锻炼一次 ?【解读】本句是含有特殊疑问词how often 的特殊疑问句 .【解读】how often 多久一次 ,用于对动作发生的频率进行提问 .回容许该是频度副词或表示频率的词组,如always,usually,often,sometimes,hardly,ever,never,every day,once a week ,three times a day等 .-How often do you go to the movies?你多久去看一次电影 ?-Once a week.一周一次 .【例题】 -______ do you practice English?-Every day.A．How long B．How oftenCA 多长时间；多长(指长度) ×B 多久一次√C 多大岁数×D 多久×句意 "你多久练习一次英语 ?〞 "每天 .〞2.What do you usually do on weekends ?周末你通常干什么 ?【解读】本句是主语为第二人称的一般现在时的特殊疑问句 ,询问在现在一段时间内经常或习惯做的事情 .其结构为：What do you＋动词原形＋其他 ?假设主语为第三人称单数时 ,特殊疑问句结构为：特殊疑问词(组)＋does＋主语＋动词原形＋其他 ?What do you often do on Mondays?星期一你通常干什么 ?I often play soccer with my friends.我通常和朋友一起踢足球 .【解读】usually adv.通常 ,表频率 .一般情况下 ,usually多用于一般现在时态中 .I usually do my homework after supper.我通常在晚饭后做作业 .【注意】表频率的副词一般放在行为动词之前 ,be动词、助动词或情态动词之后 . 【拓展】usual adj. 通常的 ,平常的He always does that in the usual way.他总是用惯常的方式做那件事情 .【例1】 -When ______she usually exercise?-In the morning.A．do B．doesC．解析由usually 可知用一般现在时 ,故排除C项；由主语she是第三人称单数可排除A项；由exercise是动词原形可排除D项 .答案B句意 "她通常什么时候锻炼 ?〞 "在早上 .〞【例2】 I ______ shop on Saturdays.A．finally B．almostC．A 最|终×B 几乎×C 通常√D 几乎 ,差不多×句意我通常在星期六去商店购物 .3．twice a week一周两次【解读】twice adv. 两次We have Chinese twice a day on Friday.周五我们一天上两节语文课 .当提问twice时 ,可以用疑问词how many times(多少次) ,但不能用how often 提问 .how often 可提问twice a week.How many times have you watched the program?这节目你看了多少次 ?How often do you watch the program?你多久看一次这个节目 ?【注意】英语中 ,once表示 "一次〞 ,twice表示 "两次〞 ,从 "三次〞起用 "基数词＋times〞表示次数 .three times三次 ,five times五次 .【例1】The Smiths go to Australia ______ a year.A．one B．twoC解析one ,two ,three 是基数词 ,后应直接接名词 ,而year前有冠词 ,twice表示 "两次〞 .答案D句意史密斯夫妇一年去澳大利亚两次 .【例2】对画线局部提问I went to Hainan twice last year.________________________________________________________________________点拨：画线局部表示的是次数 ,那么就应该用询问次数的疑问词how many times 来提问 .答案：How many times did you go to Hainan last year?4.①Hmm...next week is quite full for me ,Jack.呣……下周我很忙 ,杰克 .【解读】full adj. 忙的；满的；充满的常用短语为be full of... ,意为 "充满……〞；反义词是empty ,意为 "空的〞 .The bus is full of people.公共汽车里挤满了人 .【拓展】full adj. 吃饱的；过饱的 ,其反义词是hungry ,意为 "饥饿的〞 .Are you hungry or full ?你饿了还是饱了 ?【例题】There is a glass on the table. It's full ______ water.A．with B．inC．of D．at点拨：此题考查full的用法 .be full of意为 "充满……〞 ,故用介词of .句意为 "桌子上有一个玻璃杯 .它装满了水〞 .答案：C5．I go to the movies maybe once a month.我可能一月去看电影一次 .【解读】maybe adv. 大概；或许；可能Maybe that man is a police man.或许那人是警察 .【辨析】maybe 副词 ,意为 "或许；大概〞 ,常位于句首|表推测 .Maybe he is at Jim's home.或许他在吉姆家 .may be 由情态动词may和 be构成 ,意为"可能〞 ,在句中作谓语 .He may be right.他可能是对的 .【例题】______ Li Hua wants to be an astronaut like Yang Liwei. A．May be B．May解析首|先看句子 ,A项可作谓语 ,B项与动词连用构成谓语 ,本句不缺少谓语 ,故排除A、B两项；C项不放在句首| ,而是置于系动词、助动词、情态动词后 ,实义动词前 ,故排除 .答案D句意或许李华想成为像杨利伟那样的宇航员 .6．He plays at least twice a week.他至|少一周踢(足球)两次 .【解读】least adv.最|小；最|少adj.& pron.最|少的；最|小的 ,它是little的最|高级| .He has least money of all of us.在我们所有人中他的钱最|少 .She works least.她工作最|少 .We have least time.我们时间最|少 .at least 至|少；不少于；起码 ,其反义短语为：at most 至|多At least he should say thanks.他至|少应该说声谢谢 .【例题】There are ______ three thousand people in the park.A．at first B．at lastC．at least D．at the least点拨：A项意为 "首|先〞；B项意为 "最|后〞；C项意为 "至|少〞；D项短语有误 .句意为 "在公园里至|少有三千人〞 .答案：C语法频度副词我们平时会这样说：你经常去看电影吗 ? 他有时来我家玩 .我一周给他写一封信 .我从来没有去国外旅行过等等 .诸如 "经常 ,有时 ,一周一次 ,从来没有〞这样的词在英语中叫频度副词 .频度副词表示什么呢 ?频度副词表示行为动作的频率 ,本单元中我们接触的主要是频度副词 ,按其频率发生的上下分别是：always 总是； usually 通常；often 经常； sometimes 有时；hardly ever 几乎不；never 从不 .根本用法：1．频度副词表示经常性的动作或情况 ,常和一般现在时连用 ,表示现在经常或反复发生的动作 .They always go to the park by bus.他们总是乘公共汽车去公园 .2．频度副词一般放在系动词be、助动词、情态动词之后 ,实义动词之前 .Kate is often late for school.凯特经常上学迟到 .3．对这些频度副词进行提问时 ,用特殊疑问词how often ,意为 "多久一次〞 .I sometimes_ watch TV programs.(对画线局部提问)How often do you watch TV programs?你多久看一次电视节目 ?【例1】I hope ______ to see him again.A．ever B．oftenC．always【例2】 -How often do you visit your grandparents?-______.．For a week B．Once a weekA【例3】My mother hates cyber bars(网吧)．She ______allows(允许)me to go in.A．once B．neverC．A 一次×B 从来不√C 经常×D 总是×句意妈妈讨厌网吧 .她从不允许我进入 .Section B & Self Check课文翻译Section B 2bWhat Do No.5 High School StudentsDo in Their Free Time?Last month we asked our students about their free time activities. Our questions were about exercise ,use of the Internet and watching TV. Here are the results.We found that only fifteen percent of our students exercise every day. Forty five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent do not exercise at all!We all know that many students often go online ,but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three or four times a week. Most students use it for fun and not for homework.The answers to our questions about watching television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty -five percent watch TV every day !①Although many students like to watch sports ,game shows are the most popular.②It is good to relax by using the Internet or watching game shows ,but we think the best way to relax is through exercise. It is healthy for the mind and the body.③Exercise such as playing sports is fun ,and you can spend time with your friends and family as you play together.④And remember , "old habits die hard〞．So start exercising before it's too late !,第五中学的学生们在空闲时间做什么 ?上个月我们咨询了学生们空闲时间的活动 .我们询问的问题有关锻炼、上网和看电视 .下面是咨询的结果 .我们发现仅仅有15%的学生每天参加锻炼 .45%的学生每周锻炼4～6次 .20%的学生每周仅锻炼1～3次 .并且有20%的学生根本不参加锻炼 .我们知道大多数学生经常上网 ,但是令我们惊讶的是90%的学生每天都上网 .另外10%的学生一周至|少上网3至|4次 .大多数学生上网是为了娱乐而不是为了作业 .关于看电视这个问题的答案也很有趣 .仅仅2%的学生一周看1～3次电视 .13%的学生一周看4～6次 .并且85%的学生每天都看电视 .尽管许多学生喜欢观看体育节目 ,但是游戏节目仍然是最|受他们欢送的 .尽管上网或观看游戏节目对放松很有好处 ,但是我们认为锻炼是最|好的放松方式 .锻炼使我们的大脑和身体更加健康 .像参加体育运动这样的锻炼是有趣的 ,并且你可以与你的朋友和家人一起花费时间进行锻炼 .请记住： "旧习惯是很难摈弃的 .〞所以我们要在身体还很健康的时候就开始锻炼 .知识详解1．She says it's good for my health. 她说它对我的健康有益 .【解读】本句是一个含有省略that的宾语从句的复合句 .She says 是主句 ,其后省略了that ,it's good for my health作says的宾语 .【解读】be good for 对……有益Exercise is good for you.锻炼对你有益 .【拓展】be good at 在……方面做得好；擅长……He is good at learning languages.他擅长学习语言 .be good with 与……相处融洽The teacher is good with his students.这位老师和他的学生相处融洽 .be good to 对……友好My new deskmate is good to me.我的新同桌对我很友好 .【解读】health n. 健康 ,是不可数名词 .I think health is more important than money.我认为健康比金钱更重要 .be in good/poor health 身体状况好/不好My grandparents are both in good health.我祖父母身体都很好 .【拓展】healthy adj. 健康的We should eat healthy food.我们应当吃健康的食物 .unhealthy adj.不健康的Junk food is unhealthy.垃圾食品是不健康的 .【例1】Are the sunglasses good ______ eyes?A．D．at【例2】用good的相关短语填空1．He is good______ drawing.2．She is good______ the old woman.3．Milk is good ______children.4．Our teachers are all good ______us.点拨：此题考查good的几个短语的用法 .题1 , "他擅长画画〞 ,用be good at；题2 , "她对老太太很好〞 ,用be good to；题3 , "牛奶对儿童有益〞 ,用be good for；题4 , "我们的老师都与我们相处得很好〞 ,用be good with .答案：【例3】Cola is ______ ,and it's not good for your ______. A．healthy；health B．unhealthy；healthy解析根据后半句中your后应接名词 ,排除B项；is是系动词 ,后接形容词 ,排除D项；因为cola 属于垃圾食品 ,应该是 "不健康的〞 ,排除A项 .答案C句意可乐是不健康的 ,并且它对你的健康没有好处 .2.How many hours do you sleep every night ?你每天晚上睡几个小时 ?【解读】本句是一个特殊疑问句 .【解读】how many 多少 ,后接名词复数 .How many students are there in your school?你们学校有多少名学生 ?【辨析】how many 和how muchhow many和how much都可以表示 "多少〞 ,但how many后接可数名词复数 ,而how much后接不可数名词 .How many girls can you see?你能看见多少个女孩 ?How much milk do you want?你想要多少牛奶 ?【例题】 -______hours do they exercise every day?-Two.A．How much B．How manyA 多少 ,后接不可数名词×B 多少 ,后接可数名词复数√C 多久一次 ,表动作的频率×D 多久 ,多长×句意 "他们每天锻炼多少小时 ?〞 "两个小时 .〞3．①Although many students like to watch sports,game shows are the most popular.尽管许多学生喜欢观看体育节目 ,但是游戏节目仍然是最|受他们欢送的 .【解读】本句是复合句 ,although many students like to watch sports是让步状语从句 .【解读】although conj. 虽然；尽管；即使相当于though ,引导让步状语从句 .在英语中 ,although(though)和but不能连用在同一个句中 ,即二者只能取其一 .Although he is tired ,he didn't stop to have a rest.＝He is tired ,but he didn't stop to have a rest.尽管他累了 ,但他没有停下来去休息 .【例题】______ she is young ,______ she knows a lot.A．Although；but B．Though；butC解析因为although(though)不能和but同时用在一个句子中 ,故排除A、B两项；D项although/though和 but答案C都不用 ,缺乏以表达句意 ,故排除 .句意尽管她年纪小 ,她却懂得很多 .4.②It's good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.尽管通过上网或观看游戏节目对放松很有好处 ,但是我们认为锻炼是最|好的放松方式 .【解读】本句是由but连接的并列复合句 .前一个分句中 ,it是形式主语 ,真正主语是动词不定式 to relax by using the Internet or watching game shows；后一个分句中 ,we think后接的是一个宾语从句 ,省略了that .【解读】through prep. 以；凭借；穿过He became rich through hard work and ability.他凭借辛苦的工作和能力变得富有 .The sunlight was coming in through the window.阳光穿过窗户照进来 .【辨析】through ,across ,overthrough意为 "穿过〞 ,指从物体的里面穿过 .across意为 "穿过〞 ,指从物体的外表通过 .over意为 "越过；跨过〞 ,指越过一个有高度的物体 .They walked through the park after supper.晚饭后他们穿过了公园 .I swam across the river and felt very tired.我游过了河 ,感到很累 .Can you jump over the fence?你能跳过篱笆吗 ?【例1】 Did he get the job ______ his father or his uncle?A．by B．on C．through D．under点拨：浏览题干和选项可知句意为 "他是通过他的爸爸还是他的舅舅得到的那份工作 ?〞 ,表示 "凭借；通过〞 ,选C项 .答案：C【例2】 He climbed ______ the window and went into the classroom.A．across B．throughC．over D．on点拨： "从窗户里通过〞即从里面通过 ,故用through .答案：B【例3】 Go ______ the street and you can find the shop.A．across B．throughC．over D．cross点拨： "从街道穿过〞即从街道的外表通过 ,应选across .而cross是动词 .答案：A5.③Exercise such as playing sports is fun ,and you can spend time with your friends and family as you play together.像参加体育运动这样的锻炼是有趣的 ,并且你可以与你的朋友和家人一起花费时间进行锻炼 .【解读】such adj.& pron.这样的；那样的；类似的作形容词时 ,其后修饰名词 .Tom lives in such a large house.汤姆住在一所这么大的房子里 .【辨析】such和so二者都有 "如此；这样〞的意思 ,但具体用法相异 .such用来修饰名词 ,so用来修饰形容词或副词 .①such＋a/an＋adj.＋n.(单数)②such＋adj.＋n.(复数/不可数名词)③so＋adj./adv.④so＋adj.＋a/an＋n.(单数)＝such＋a/an＋adj.＋n.(单数)⑤so＋many/few/much/little＋n.(复数/不可数名词)He is such a clever boy.＝He is so clever a boy.他是如此聪明的一个男孩 .It's such fine weather today.今天天气如此好 .They didn't have so much time to do their homework.他们没有如此多的时间去做作业 .such as 例如；像……这样表示举例 ,相当于like .I like animals such as cats and dogs.我喜欢动物 ,像猫和狗 .such as结构既可表示为 "名词＋such as＋例子〞 ,也可表示为 "such＋名词＋as＋例子〞 .I enjoy songs such as this one.＝I enjoy such songs as this one.我喜欢像这首|歌一样的歌 .【例1】 He is ______ funny boy and we all like him.A．such B．soC．such a D．so a点拨：funny修饰boy ,说明空处修饰名词boy ,故排除B、D两项；boy是可数名词 ,故排除A项 .句意为： "他是那么有趣的一个男孩 ,我们都喜欢他 .〞答案：C【例2】 Can you believe that in ______ a rich country there should be ______ many poor people?A．such；such B．so；soC．such；so D．so；such点拨：a rich country 意为 "一个富有的国|家〞 ,用such修饰；many要用so修饰 .句意为 "你能相信在这么富有的一个国|家里竟然有如此多的穷人吗 ?〞答案：C【例3】 He knows five languages ______ English and Japanese.A．are like B．such asC．such like D．as such点拨：A项意为 "像〞；C项错误；D项错误；句意为 "他懂五种语言 ,像英语和日语〞 .答案：B【例4】根据汉语意思完成下句他早餐吃了一些水果 ,像香蕉和橙子 .He ate some fruit ______ ______ bananas and oranges for breakfast.答案：such as6．④And remember , "old habits die hard〞．请记住： "旧习惯是很难摈弃的〞 .【解读】die v. 消失；消灭；死亡(1)作 "死亡〞讲 ,是不及物动词 ,不能用于被动语态 ,强调动作 ,是瞬间动词 ,不能与表示一段时间的状语连用 .His grandfather died five years ago.他祖父五年前去世的 .(2)die可以用于进行时态 ,表示 "即将死去 ,奄奄一息〞 .He is dying.他快要死了 .【拓展】dead 死的 ,是die的形容词形式 .可作表语或定语 .作表语时 ,表示状态 .His dog has been dead for two weeks.他的狗已死了两周了 .death 死亡 ,是die的名词形式 .His mother's death made him very sad.他母亲的去世使他非常难过 .【例1】 -Did the bird ______ ?-No ,but it ______.A．die；dying B．dead；deathC．die；is dying D．death；is dying点拨：浏览题干可知助动词Did开头 ,其后接动词原形 ,故排除B、D两项；根据句意 " - -这只鸟死了吗 ? - -没有 ,但是它快要死了 .〞可知 ,用现在进行时 .答案：C【例2】 The ______ dog ______ because of illness.A．dead；death B．died；deadC．died；death D．dead；died点拨：dog是名词 ,其前应用形容词修饰 ,所以排除B、C两项；第二空内的词在句中作谓语 ,应选一个动词 ,排除A项 ,因为death是名词 .句意为 "这条死了的狗是由于疾病而死的〞 .答案：D,she has some bad habits ,too.然而 ,她也有一些坏习惯 .【解读】however adv. 然而；不过He said that it was so；he was wrong ,however.他说事情是这样的 ,但是他错了 .【辨析】however和but二者都有 "然而；但是〞之意 ,具体用法不同 .however 副词 ,可以放在句首|、句中或句末 ,置于句中时 ,前后通常用逗号隔开 .He wanted to go to the shopping mall ,however ,he didn't go at last.他想去购物中|心 ,但最|后还是没去 .but并列连词 ,常常在句中 ,引导一个表示转折关系的并列句 .Mike is young ,but he can do it well.迈克虽然年龄小 ,但是他能做好那件事 .【拓展】however adv.无论如何；不管怎样 ,相当于no matter how .However difficult it is,I want to have a try.＝No matter how difficult it is,I want to have a try.不管多么难 ,我都想试一试 .【解读】too adv.也 ,常用于肯定句末尾 ,前用逗号；也可作为插入语放在句中 ,前后均有逗号 .在简略答语里 ,too常用于宾格人称代词后 .You ,too ,can do it.你也可以做 .-I want to exercise.我想锻炼 .-Me ,too.我也想 .【辨析】too ,also和either三者都有 "也〞的意思 ,但所放位置及所处的句式不同 .too常放在肯定句末尾 .I like surfing the Internet ,too.我也喜欢上网 .also常放在肯定句中 ,系动词、助动词或情态动词后 ,实义动词前 .I also like playing volleyball.我也喜欢打排球 .either常放在否认句末尾 .He didn't go skateboarding ,either.他也没去滑滑板 .【例1】The two girls are twins ,______ ,they look very different.A．although B．but【例2】 It is raining hard ,______ ,I should go to school now.A．but B．yetC．【例3】My favorite program is ______ sports.A．too B．alsoC与too同音异义；能放在句中系动词后的只有also . B 句意我最|喜欢的节目也是体育(节目) .【例4】用too ,also ,either填空1．I don't like this song.My sister doesn't like it ,______.2．You are ten years old. I'm ten years old ,______.3．You are a doctor. He is ______ a doctor.答案：8.She usually watches TV for more than two hours a day.她通常一天看两个多小时的电视 .【解读】more than 多于 ,常用在数词之前 ,表示数量超过多少 ,同义词是over .其反义短语是：less than 少于She sleeps more than/over nine hours every day.她每天睡觉达九个多小时 .more than one 后接单数名词作主语时 ,谓语动词用单数形式 .More than one answer is to your question.你的问题答案不只是一个 .【例题】 We stayed in the countryside for ______ than three weeks.A．taller B．moreC．解析more than three weeks意为 "三周多〞 . 答案B句意我们在乡下待了三个多星期 .交际用语交际用语询问应答日常活动What do(es) sb. do ? Sb. do(es) sth.做某事的频率How often do(es) sb. do sth. ? Sb. do(es) sth.＋频度副词．个人喜好What's sb.'sfavorite sth. ?Sb.'s favorite sth. is...1. -What does your brother usually do on Sunday? 星期天你哥哥通常做什么 ?-He usually helps my grandmother do housework.他通常帮我祖母做家务 .2． -How often do you watch TV ?你多久看一次电视 ? -I watch TV every day.我每天都看电视 .-How often does he swim ?他多久游泳一次 ?-He swims twice a week.他一周游泳两次 .3． -What's your favorite TV program?你最|喜爱的电视节目是什么 ?-My favorite TV program is Legal Report.我最|喜爱的电视节目是?今日说法? .-Who's his favorite teacher?他最|喜欢的老师是谁 ?-Miss Li.李老师 .【例1】He often goes to visit his teachers ______weekends. A．in B．onC．解析on weekends是固定搭配 ,意为 "在周末〞 . 答案B句意他经常在周末去拜访他的老师 .【例2】 -______ does he go to Beijing?-Never.A．How B．How oftenCA 如何 ,怎样×B 多久一次√C ……怎么样×D 什么时候×句意 "他多久去一次北京 ?〞 "从未去过 .〞【例3】What's ______favorite subject?A解析 "某人最|喜欢的……〞 ,应该用sb.'s favorite...表示 ,favorite前应用形容词性物主代词或名词所有格表示 .答案A句意他最|喜欢的科目是什么 ?【例4】按要求改写句子He takes a lot of medicine.(改为否认句)He______ take______ medicine.点拨：本句为一般现在时 ,且主语为第三人称单数 ,改否认句时 ,需借助助动词doesn't ,否认句中一般不用a lot of ,常用many或much表示 .答案：doesn't；much写作指导写作指南本单元是写关于介绍某人进行某活动的文章 .通常以记叙文的形式表达 .写此文章时 ,应注意：一、可以开篇点题 ,在文章的开始交代人物 ,然后再进一步详细表达情况 .如做了什么事 ,多久做一次等 ,使文章内容具体、充实 .二、合理选用人称 ,记叙文可以用第|一人称 ,也可以用第三人称来写 .人称不同 ,其利弊不同 .用第|一人称行文 ,文章比拟生动、形象 ,它给读者身临其境的感觉 ,但其表达的范围受到一定的限制 .因为它无法同时表达发生在不同地方的事件 .用第三人称行文 ,没有这种局限性 ,但是 ,用第三人称很难把不同地点的不同人物发生的事件排列恰当 .具体用哪种人称 ,需要根据作文的要求来处理 .三、在结束时 ,可以用一两句话点明所表达事情的作用 .下表列出了你的四个朋友喜欢的活动和他们做这些活动的频率 ,请根据表格内容写一Name Activity How oftenJohn Playing basketball Almost every dayDavid Surfing the Internet Once two weeks______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ There are fifty students in our class. John ,David ,Han Mei and Li Ping are my best friends. Let me tell you what they like doing best.John likes playing basketball best. He plays it almost every day. He says basketball is very exciting ,but he doesn't care about the results of the game. David likes surfing the Internet ,but his parents don't want him to play with the computer too often. So he surfs the Internet once two weeks. Han Mei likes shopping best. She does shopping three times a week. Li Ping likes reading in the library. She goes there once a week. What about you ?What do you like doing best ?How often do you do it?点评：开篇点题 ,说明作者的好朋友喜欢的活动 ,从而为下文做好铺垫 .按照表格 ,运用恰当的短语和句子描述了他们的具体活动 ,并写出了从事这些活动的频率 ,同时加进了对这些活动的评价 ,显得饱满不空洞 .最|后两句紧扣上文 ,起到了与上文相照应的作用 .。

Unit 2 How often do you exercise?单元教材分析类别课程标准要求掌握的项目单元话题Talk about how often you do things.单元语法1.用how often引导的特殊疑问句来询问“动作的频率”；2．学习表示频率的副词always，usually，often，sometimes，hardly ever，never，every day，once aweek/month，twice a week/month，three times aweek/month等。

语言技能听1.训练学生快速、准确地获取所需信息的能力；2．训练学生根据所听信息完成填表、配对、选择等简单听力任务的能力。

说教会学生运用what和how often引导的特殊疑问句来询问别人所做的事情以及其频率。

读指导学生读懂有关某中学课外活动情况的调查结果的文章并完成文章后面的“饼型图”。

写指导学生利用课堂上所获取的知识来表达自己的日常作息及活动习惯。

学习策略培养学生主动用表示频率的副词谈论业余时间的活动的习惯和意识。

情感态度1.指导学生养成良好的活动和作息习惯，合理安排各项活动，如周末活动(学习、劳动、娱乐、锻炼等)；2．培养学生良好的生活习惯，如饮食习惯、帮助父母干家务的习惯等。

文化意识1.了解不同的人物的活动安排的特点，培养自己健康的生活方式；2．学会更合理地安排自己的课外活动。

课时教学设计第一课时Section A (1a－2d)1．通过看图说话、师生问答、听录音、角色扮演等形式，掌握本课时的housework，Internet，program，full，swing这几个词汇和hardly，ever，hardly ever，once，twice 这几个频度副词和短语。

2．通过师生问答、角色扮演、调查采访、做游戏等形式，学会“How often…？”“Iusually…”等句子结构，并能用之谈论、描述自己或他人的业余活动，同其他人交流与业余活动有关的信息，谈论自己或他人进行某项活动的频率。