2013年八年级英语上册Unit2HowoftendoyouexerciseSectionA3a-3c课件（新版）人教新目标版.ppt

Unit 2How often do you exercise?Role-play the conversation in 2d.Hi,Claire,Hmm,.What do you do on weekends?1.Do homework1.Do homework 2.exercise 2.exercise 3.Go to the movies 3.Go to the movies 4.Play football 4.Play football 5.Watch TV 5.Watch TV 6.reading 6.reading Have a talkGrammar focus频度副词频度副词-What do you usually do on weekends?-I always exercise.-What do they do on weekends?-They often help with housework.-What does she do on weekends?-She sometimes goes shopping.-How often do you go to the movies?-I go to the movies maybe once a month.-How often does he watch TV?-He hardly ever watches TV.-Does he go shopping?-No,he never goes shopping.1.how often 意为意为“_”，是用于，是用于提问提问表示表示_的特殊疑问词组。的特殊疑问词组。其答语应为表其答语应为表示示_ 的副词或副的副词或副词词组。句子的时态词词组。句子的时态一般一般是是_，也可以是一般过去时。，也可以是一般过去时。多久一次多久一次对频率提问：对频率提问：频率频率频率频率一般现在时态一般现在时态2.在一般现在时的一般疑问句中，当主语为在一般现在时的一般疑问句中，当主语为第三人称单数时，需要句子前加助动词第三人称单数时，需要句子前加助动词Do或或Does。他们通常在周未锻炼吗？他们通常在周未锻炼吗？_ they often _ on weekends?她一周上网二次吗？她一周上网二次吗？_ she _ the Internet twice a week?Do exerciseDoes use1.你通常在周未做什么？你通常在周未做什么？_ _ you _ do on weekends?2.我总是去运动。我总是去运动。I _ _.3.他们在周未做什么事情？他们在周未做什么事情？_ _ they _ on weekends？usuallyWhat do always exerciseWhat dodo根据课本内容，完成下列句子。根据课本内容，完成下列句子。4.他们经常帮助做家务。他们经常帮助做家务。They _ _ with housework.5.她在周未做什么？她在周未做什么？What _ she _ on weekends?6.她有时候去购物。她有时候去购物。She _ _ _.often helpdoes do sometimes goes shopping7.你多久去看电影一次？你多久去看电影一次？_ _ do you go to the _?8.我可能一个月去看一次。我可能一个月去看一次。I go to movies _ _ a _.9.他多久看一次电视他多久看一次电视?_ _ does he watch TV?10.他几乎不看电视。他几乎不看电视。He _ _ watches TV.How often maybe once monthmovieshardly everHow often11.你去购物吗？你去购物吗？_ _ go shopping?12.不，我从不去购物。不，我从不去购物。No,I _ _ shopping.Do younever go1.How often _ he play soccer？2._ you drink milk?3.How often _ they stay up late?4._ Sue eat a healthy breakfast?5.How often _ you eat apples？6._ your parents play sports?3a Complete the questions with do or does.dodoesDo Does doDo 指导指导：首先，读句子理解大意。然后，分析首先，读句子理解大意。然后，分析句子结构，看句子结构，看句子的主语是否第三人句子的主语是否第三人称单数形式称单数形式。Then match the questions and answers.1.How often dose he play soccer？2.Do you drink milk?3.How often do they stay up late?4.Dose Sue eat a healthy breakfast?5.How often do you eat apples？6.Do your parents play sports?a.Yes,she usually does.b.Hardly ever.I dont like them.c.He plays at least twice a week.d.No,they dont.Theyre too busy.e.Never.They always go to bed early.f.Yes,I do.Every day.指导：指导：首先，通读所有答语句子理解大意。然首先，通读所有答语句子理解大意。然后，后，判断问句是一般疑问句还是特殊问判断问句是一般疑问句还是特殊问句，来先确定答案的范围句，来先确定答案的范围。最后，。最后，根据根据问答句在主语及句意上的联系来确定答问答句在主语及句意上的联系来确定答案案。答案：答案：1.c 2.f 3.e 4.a 5.b 6.d 总结总结：how often“多久一次多久一次”询问动询问动作的作的频频率。率。答答语语：（：（1）every+名名词单词单数数everymorning/afternoon/evening/day/Sunday/weekend/week/month/term/year/（2）次数）次数+一段一段时间时间once a day/twice a week/once or twice a year/two or three times （3）频频度副度副词词always（100%）-usually（90%）-often=all the time =at times （60%）-sometimes（30%）-hardly ever（10-20%）-never（0%）=seldom1.maybe 意意为为“大概；或大概；或许许；可能；可能”，是，是副副词词，常位于句首或句中，常位于句首或句中。e.g.或或许许他他们们将去海将去海滩滩度假。度假。_ they are going to the beach for vacation.Maybe【辨析辨析】maybe 与与may be maybe是副是副词词，在句子做状，在句子做状语语。may be 是情是情态动词态动词may 与与动词动词原形原形be 一起构成一起构成句子的句子的谓语动词谓语动词意意为为“可能是可能是”，它，它们们有有时时也可互也可互换换。e.g.或或许许它它们们在你的在你的书书包里。包里。_ they are in your schoolbag.They _ _ in your schoolbag.Maybemay be2.at least 意意为为“至少，不少于；起至少，不少于；起码码”，是副，是副词词组词词组，一般指在数量或程度，一般指在数量或程度上上。e.g.你必你必须须至少一周打至少一周打扫扫你的房你的房间间一一 次。次。You have to clean your house _ _ once a week.at least Questions:1._?(how often/help with housework)2._?(what/usually/do/weekends)How often do you help with houseworkWhat do you usually do on weekendsUse the words given to write questions.Then ask and answer them with a partner.3b3._?(how often/best friend/exercise)4._?(what/usually/do/after school)How often does your best friend exerciseWhat do you usually do after schoolHow often do you help with housework?IWhat do you usually do on weekends?I How often does your best friend,Alice exercise?She.What does your cousin,do after school?He.Then ask and answer them with a partner.My partners answers：1.I always help with housework.2.I usually surf the Internet.3.He does exercise everyday.4.I usually do my homework after school.read English books sing English songs3c What can you do to improve your English?speak English with foreignersjoin the summer campwatch English moviesread English newspapersdo some English exerciseHow often do you read English books,Lin Ying?I read English books about twice a week.How often do you?.Whos the best English student?Interview:read English bookssing English songswatch English programslisten to English tapesjoin the English corner(参加英语角)chat with foreigners（与外国人聊天）write English diariesread English storiesplay English gamesA:How often do you?B:Once a weekEvery day/Twice a month /Hardly ever/Never/Sometimes/How often do youNamesFrequencyRead English books?Lin Yingtwice a weekwrite to a pen friendwatch English moviesgo to English clubSu LeiHu Taoonce a weekHu TaoMa Litwice a weekKeep an English diaryonce a daytwice a monthLin Ying reads English twice a week.Hu Tao goes to English Club twice a week.Su Lei watches English movies once a month.Ma Li writes to a pen friend once a month.Hu Tao keeps an English diary.I think Hu Tao is the best English student.一、句型转换一、句型转换1.She goes to the movies three times a month.（对划线部分提问）（对划线部分提问）_ _ _ she go to the movies?2.My mother wants me to play the guitar.(同义句转换同义句转换)My mother_ _ me to play the guitar.How often doeswould like练习：练习：3.We eat meat twice a week.(同义句同义句)We _ meat two _ a week.4.I always exercise after school.(变成完全否定句变成完全否定句)I _ exercise after school.5.I practice the piano every day.(对划线部分提问对划线部分提问)_ _ do you practice the piano?havetimesneverHow often二、单项选择二、单项选择1.-Can you understand me?-Sorry,I can _ hear you clearly.A.almost B.ever C.hardly D.nearly2.He tries _ English.A.learn B.learning C.to learn3.An apple a day is good _ your health.A.at B.with C.for D.inC CC4.-_ do you go to the movies?-Once a week.A.How long B.How soon C.How often D.How much 5._ Im not very healthy.A.Maybe B.May be C.May D.Can6.I have a _ habit.A.health B.healthy C.healthily D.healthilyC A B 4.We watch TV _ seven _ Sunday evening.A.at,in B.at,on C.on,in D.on,on 5.The students exercise every day and they try _ healthy.A.keep B.keeping C.kept D.to keep B D Homework Preview section B