1、2020/12/21Unit 2How often do you exercise?2020/12/221、How often 意为意为“多久一次，多长时间一次多久一次，多长时间一次”用来提问用来提问频率频率，回答时一般用表示频率，回答时一般用表示频率的词或短语。的词或短语。e.g.How often do you drink milk?I drink milk every day.精品资料2020/12/24 你怎么称呼老师？如果老师最后没有总结一节课的重点的难点，你是否会认为老师的教学方法需要改进？你所经历的课堂，是讲座式还是讨论式？教师的教鞭“不怕太阳晒，也不怕那风雨狂，只怕先生骂我笨，
2、没有学问无颜见爹娘”“太阳当空照，花儿对我笑，小鸟说早早早”2020/12/252.exercise2.exercise v.锻炼；锻炼；n.U运动运动;C练习练习e.g.Lets do our exercises.让我们做练习吧。让我们做练习吧。Walking is a good exercise.散步是一项很好的运动。散步是一项很好的运动。2020/12/26go to the moviesgo shoppingwatch TVsleepread2020/12/27play computer gamesexercisehelp with housework2020/12/282020/12
3、/29频度副词频度副词always意为意为“总是总是”,表示动作的重复或状态的表示动作的重复或状态的延续。延续。usually意为意为“通常通常”,表示很少有例外。表示很少有例外。often意为意为“经常经常”,表示动作的重复表示动作的重复,但不如但不如usually那么频繁那么频繁,中间有间断。中间有间断。sometimes意为意为“有时有时”,表示动作偶尔发生。表示动作偶尔发生。hardly意为意为“几乎不几乎不”,常和常和ever连用表示强调。连用表示强调。never意为意为“从未从未”。注意 一般现在时态一般现在时态中，频度副词中，频度副词不不影响影响动词的三单变化。动词的三单变化。2
4、020/12/2102.hardly 只用作副词，其意思是只用作副词，其意思是“几乎几乎不不”，表示否定概念，表示否定概念。e.g.He can hardly speak English.他不太会说英语。他不太会说英语。hardly ever 几乎从不几乎从不 e.g.Peter is hardly ever late.彼得几乎从不迟到。彼得几乎从不迟到。2020/12/211100%100%alwaysusuallyoftensometimeshardly evernever0%0%提示：频度副词在句中的位置是：提示：频度副词在句中的位置是：实义动实义动词之前词之前,be动词、情态动词或助动
5、词之后。动词、情态动词或助动词之后。2020/12/2121、He hardly (have)breakfast at home.2、The sun never (rise)in the west.3、Linda is on time.(always)4、You parents go out for a walk.(often)5、Mike usually (exercise)on weekends.6、She sometimes (go)shopping after work.hasrisesLinda is always on time.You parents often go out f
6、or a walk.exercisesgoes2020/12/213always(100%)always(100%).usually usually .often often .sometimes sometimes .hardly ever hardly ever .never(0%)never(0%).2020/12/214What do you usually do on What do you usually do on weekends?weekends?I usually I usually watch TVwatch TV.Do you Do you go shoppinggo
7、shopping?Yes,I often go shopping./Yes,I often go shopping./No,I never go shopping.No,I never go shopping.2020/12/2152.once,twice,three times 等次数的表达法。等次数的表达法。1)这三个词都表示这三个词都表示_，once是是_，twice是是_，除了一次，除了一次，两次，其他的次数都表达成两次，其他的次数都表达成_。如：三次是如：三次是_，五次是五次是_。表示一天表示一天/周周/月月/年多少次年多少次,可以用可以用 .times a day/week/mon
8、th/year一次一次次数次数两次两次three times基数词基数词+timesfive times2020/12/2162)这些表次数的词后与一段时间连用，这些表次数的词后与一段时间连用，表示动作多长时间发生几次，即动作表示动作多长时间发生几次，即动作 的的_.3)翻译：翻译：两周一次两周一次 _ 一年一年一一次次 _ 一一个月个月两次两次 _once two weeks频率频率once a yeartwice a month2020/12/217英汉互译英汉互译1.去看电影去看电影 _ 2.运动运动 _ 3.看电视看电视 _4.读英语书读英语书 _5.上网上网 _ 6.购物购物 _7.
9、多久一次多久一次 _go to the movieswatch TVread English booksexerciseuse the Internetgo shoppingHow often2020/12/2188.一周两次一周两次 _9.一年七次一年七次 _10.一个月一次一个月一次 _ 一天三次一天三次 _ 摇摆舞摇摆舞 _ 上钢琴课上钢琴课 _ 怎么样？怎么样？_ 不得不做某事不得不做某事 _11.打网球打网球 _twice a weekseven times a yearonce a monththree times a dayswing dancehave piano lesson
10、sHow abouthave to do sth.play tennis2020/12/219.How come?为什么呢？为什么呢？这是英语中的一个口语，相当于汉语的这是英语中的一个口语，相当于汉语的“为什么为什么”、“怎么会怎么会”等，既可以独立使用，等，既可以独立使用，也可在后接句子，来询问事情的缘由或状况。也可在后接句子，来询问事情的缘由或状况。例如：例如：How come the sky is blue today?今天天怎么会这么蓝？今天天怎么会这么蓝？A：I didnt even eat lunch today.我今天甚至没吃午饭。我今天甚至没吃午饭。B:Really?How c
11、ome?是吗？怎么会呢？是吗？怎么会呢？2020/12/2201.maybe 意为意为“大概；或许；可能大概；或许；可能”，是副词，常位于句首或句中是副词，常位于句首或句中。e.g.或许他们将去海滩度假。或许他们将去海滩度假。_ they are going to the beach for vacation.Maybe2020/12/221【辨析辨析】maybe 与与may be maybe是副词，在句子做状语是副词，在句子做状语。may be 是情态动词是情态动词may 与动词原形与动词原形be 一一起构成句子的谓语动词意为起构成句子的谓语动词意为“可能是可能是”，它们有时也可互换。它们有
12、时也可互换。e.g.或许它们在你的书包里。或许它们在你的书包里。_ they are in your schoolbag.They _ _ in your schoolbag.Maybemay be2020/12/2221.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 ques
13、tions with do or does.dodoesDo Does doDo 2020/12/223THEN 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
14、 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.2020/12/2242.at least 意为意为“至少，不少于；起至少，不少于；起码码”，是副词词组，一般指在数量或，是副词词组，一般指在数量或程度上程度上。e.g.你必须至少一周打扫你的房间一你必须至少一周打扫你的房间一 次。次。You have to clean your house _ _ once
15、a week.at least 2020/12/225Questions:_?(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.3b2020/12/2263._?(how often/best friend/exercise)4.
16、_?(what/usually/do/after school)How often does your best friend exerciseWhat do you usually do after school2020/12/227练习：补全单词练习：补全单词1.-What do you usually do on w_?-I often watch TV.2.-How often does she shop?-O_ or t_ a week.3.Grandpa is pretty healthy because he e_ every day.4.Animal World is my f
17、avorite TV p_.eekendsnce wicexercisesrogram2020/12/2285.The weather here is so cold,I can h_ stand it.6.These two pictures have no _(区别区别).7._(虽然虽然)Mr.White is very old,he goes to work every day.8.Do you have a _(健康健康)lifestyle?differenceshealthyAlthoughardly2020/12/229一、句型转换一、句型转换1.She goes to the
18、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：2020/12/2303.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
19、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 often2020/12/231二、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.
20、An apple a day is good _ your health.A.at B.with C.for D.inC CC2020/12/2324.-_ 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 2020/12/2334.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
