八年级英语上册 Unit 2 How often do you exercise课件 （新版）人教新目标版

1、1Section A Section A （1a2d1a2d）Unit 2Unit 2How often do you exercise?How often do you exercise?2课前导学课前导学核心单词核心单词1. _ n. 家务劳动；家务事家务劳动；家务事2. _ adv. 几乎不几乎不; 几乎没有几乎没有3. _ adv. 一次；曾经一次；曾经4. _ adv. 两次；两倍两次；两倍5. _ n. (国际国际)互联网；因特网互联网；因特网6. _ n. 节目节目7. _ adj. 忙的；满的；充满的忙的；满的；充满的houseworkhardlyoncetwiceIntern

2、etprogramfull3课前导学课前导学8. _ adv. 大概；或许大概；或许;可能可能9. _ adv. 最小；最少最小；最少 adj. & pron. 最小的；最少的最小的；最少的常考短语常考短语1. _ 多久一次多久一次2. _ 在周末在周末3. _ 去看电影去看电影4. _ 几乎从不几乎从不maybeleasthow oftenon weekendsgo to the movieshardly ever45. _ 一周三次一周三次6. _ 上网上网7. _ 摇摆舞摇摆舞8. _ 必须；不得不必须；不得不 典型句子典型句子1. What do you usually do

3、on weekends?_课前导学课前导学three times a weekuse the Internetswing dancehave to你周末通常做什么？你周末通常做什么？52. Whats your favorite program?_3. How come?_4. What kind of dance are you learning?_5. Oh, I have to play tennis with my friends._课前导学课前导学你最喜欢的节目是什么？你最喜欢的节目是什么？为什么呢？为什么呢？/怎么会呢？怎么会呢？你正在学习哪种舞蹈？你正在学习哪种舞蹈？哦，我得跟朋

4、友们打网球。哦，我得跟朋友们打网球。6单元语法单元语法频率副词的使用以及频率副词的使用以及what与与how often 句型的提句型的提问、回答；一般现在时态的用法问、回答；一般现在时态的用法语言目标语言目标学会如何结合频度副词谈论事情发生的频率学会如何结合频度副词谈论事情发生的频率课前导学课前导学7要点梳理要点梳理重点词汇精析重点词汇精析1exercise的用法的用法 【教材例句】【教材例句】How often do you exercise? 你多久做你多久做一次运动？一次运动？(教材第教材第9页页)【要点思维导图】【要点思维导图】8【举例】【举例】She is doing her ex

5、ercises. 她正在做功课。她正在做功课。You are weak because of the lack of exercise. 你身体弱是因为缺少锻炼。你身体弱是因为缺少锻炼。You must exercise yourself in order to be stronger and healthier. 为了更强壮、更健康，你必为了更强壮、更健康，你必须锻炼自己。须锻炼自己。要点梳理要点梳理9【应用】【应用】()1. Sun Yang _ every day and he swims very well. A. exerciseB. exercisesC. do exerciseD

6、. does exercises要点梳理要点梳理B10()2. Tom does eye _ in the classroom after doing math _ for half an hour. A. exercises; exercisesB. exercise; exerciseC. exercises; exerciseD. exercise; exercises要点梳理要点梳理A11要点梳理要点梳理2hardly 的用法的用法 【教材例句】【教材例句】I hardly ever watch TV. 我几乎不看电视。我几乎不看电视。(教材第教材第9页页)【用法】【用法】(1)har

7、dly adv. 意为意为“几乎不几乎不;几乎没有几乎没有”，是否定副词，常放在是否定副词，常放在be动词、助动词、情态动词之后，动词、助动词、情态动词之后，实义动词之前。实义动词之前。hardly ever意为意为“几乎从不几乎从不”，表示，表示否定意义。否定意义。(2)当句子中有当句子中有hardly时，其反义疑问句的疑问部时，其反义疑问句的疑问部分应该用肯定形式。分应该用肯定形式。12【举例】【举例】He can hardly speak English. 他几乎不会他几乎不会说英语。说英语。They hardly ever spoke another word. 他们几他们几乎没有再说

8、一句话。乎没有再说一句话。He can hardly understand it, can he? 他几乎不他几乎不懂，是吗？懂，是吗？ 要点梳理要点梳理13要点梳理要点梳理【应用】【应用】()They found the old man without any difficulty, for he has _ changed over the years. A. clearlyB. hardlyC. greatlyD. nearlyB14要点梳理要点梳理3once的用法的用法 【教材例句】【教材例句】I have class once a week, every Monday. 我每周一上一

9、次课。（教材第我每周一上一次课。（教材第10页）页）【要点思维导图】【要点思维导图】15要点梳理要点梳理【拓展】【拓展】once，twice，three times这三个词都表示这三个词都表示“次数次数”。除了。除了“一次一次”“”“两次两次”，其他的次数都表达，其他的次数都表达成成“基数词基数词times”。如：。如：three times 三次，三次，eight times 八次，八次，time 在此表示在此表示“次数次数”，作为复数时要，作为复数时要加加s。也可以用。也可以用“次数次数+a/an+时间（单位）时间（单位）”来表示频来表示频率。如：率。如：twice a week 一周两次

10、一周两次six times a month 一个月六次一个月六次ten times a year 一年十次一年十次16要点梳理要点梳理【举例】【举例】He once lived in America. 他曾在美国生活他曾在美国生活过。过。I read English books once a week. 我每周读一我每周读一次英语书。次英语书。My mother goes shopping twice a week. 我妈我妈妈一星期购物两次。妈一星期购物两次。17要点梳理要点梳理【应用】【应用】()1. When he saw the police car, he ran away _. A

11、. at onceB. once in a whileC. once againD. once upon a time()2. She goes to see her grandmother _ a week. A. onceB. oneC. everyD. sometimesAA18要点梳理要点梳理4full 的用法的用法 【教材例句】【教材例句】Hmm next week is quite full for me, Jack. 嗯嗯我下周都安排满了，杰克。（教材第我下周都安排满了，杰克。（教材第10页）页） 【要点思维导图】【要点思维导图】19要点梳理要点梳理【举例】【举例】It is d

12、ifficult to run quickly on a full stomach. 吃得太饱跑不快。吃得太饱跑不快。The room was full of people. 房间里挤满了人。房间里挤满了人。 【应用】【应用】()1. His work was full _ mistakes, so he felt sorry. A. withB. ofC. aboutD. inB20要点梳理要点梳理()2. We need a good nights sleep because we have got a _ day tomorrow. A. emptyB. hungryC. fullD.

13、free()3. Dont _ the bowl with water because it will spill（溢出）（溢出）. A. fillB. fullC. filledD. fillsCA21要点梳理要点梳理易混词易混词 （组）（组） 辨析辨析have to与与must的区别的区别 【教材例句】【教材例句】Oh, I have to play tennis with my friends. 哦，我得跟朋友们打网球。（教材第哦，我得跟朋友们打网球。（教材第10页）页）【要点思维导图】【要点思维导图】22【举例】【举例】I have to attend an important mee

14、ting this afternoon. 今天下午我不得不参加一个重要的会议。今天下午我不得不参加一个重要的会议。You must hand in your homework tomorrow morning. 明天早上你必须上交你的家庭作业。明天早上你必须上交你的家庭作业。 【应用】用【应用】用have to和和must填空填空1. If you want to pass the English exam, you _ study hard. 2. The bus didnt arrive, so we _ wait.musthad to要点梳理要点梳理23课堂练习课堂练习一、根据句意及汉语

15、提示完成单词一、根据句意及汉语提示完成单词1. He could _ (几乎不几乎不) ever do his housework because his wife did almost everything.2. I saw him _ (一次一次) or _ (两次两次) in the company.3. You can search for some useful information on the _ (互联网互联网).4. The bus was _ (满的满的), so we had to wait for the next one.hardlyoncetwiceInterne

16、tfull245. Sue often helps her mother with _ (家务家务). 二、用所给单词的适当形式填空二、用所给单词的适当形式填空1. Kate hardly ever _ (go) shopping twice a week. 2. I often go _ (swim) once a month. 3. Lily and Lucy _ (use) the Internet to get some useful information. 课堂练习课堂练习houseworkgoesswimminguse254. Mary goes to visit her gra

17、ndparents _ （two）a month. 5. Look! The students _ (exercise) on the playground. 三、翻译下列句子三、翻译下列句子1. 我们每周去一次海滩。我们每周去一次海滩。_2. 公共汽车每隔多久运行公共汽车每隔多久运行(run)一趟？一趟？_课堂练习课堂练习twiceare exercisingWe go to the beach once a week.How often do the buses run?263. 熬夜对你的身体有害。熬夜对你的身体有害。_4. 他几乎从不开玩笑他几乎从不开玩笑 (play a joke)。

18、_5. 你怎么看上去很不开心呀？你怎么看上去很不开心呀？(How come)_课堂练习课堂练习Its bad for you to stay up late.He hardly ever plays a joke.How come you are looking so unhappy?27四、单项填空四、单项填空()1. Zhang Li, the most beautiful teacher, has moved us deeply. Yes, and she is _ popular with her students. A. sometimes B. neverC. alwaysD. hardly课堂练习课堂练习C28()2. What _ your mother _ on weekends?She usually goes shopping. A. is; doB. does; doC. do; doesD. do; do()3. He stood there with a cup _ coffee in his