2018年秋人教版八年级英语上册课件：Unit 2

1、Section A Section A （1a2d1a2d） Unit 2Unit 2How often do you exercise?How often do you exercise? 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 housework hardly once

2、 twice Internet program full 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. exercises B. exercise; exercise C. exercises; exercise D. exercise; exercises 要点梳理要点梳理 A 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)hardly adv. 意为意为“几乎不几

3、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。 【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 乎没有再说一句话。乎没有再说一句

4、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 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. hardly C. greatlyD. nearly B 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. 我每周一上一次课。（教材

5、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】 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

6、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 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。 要点梳理要点梳理 【应用】【应用】 ()1. When he saw the police car, he ran a

7、way _. A. at onceB. once in a while C. once againD. once upon a time ()2. She goes to see her grandmother _ a week. A. onceB. one C. everyD. sometimes A A 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】 要点梳理要点梳理 【举

8、例】【举例】It is difficult 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. of C. aboutD. in B 要点梳理要点梳理 ()2. We need a good nights sleep because we have got a _ day tomorrow. A. emptyB.

9、 hungry C. fullD. free ()3. Dont _ the bowl with water because it will spill（溢出）（溢出）. A. fillB. full C. filledD. fills C A 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】 【举例】【举例】I have to

10、attend an important meeting 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. must had to

11、 要点梳理要点梳理 课堂练习课堂练习 一、根据句意及汉语提示完成单词一、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

12、 next one. hardly oncetwice Internet full 5. 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 housework goes swi

13、mming use 4. Mary goes to visit her grandparents _ （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 twice are exercising We go to the beach once a week. How often do the buses run? 3. 熬夜对你的身体有

14、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)。 _ 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? 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. never C. alwaysD. hardly 课堂练习课堂练习 C ()2. What _ your mother _ on weekends? She usually goes shopping. A. is; doB. does; do C. do; doesD. do; do ()3. He stood there with a cup _ coffee in his hand. A. is full ofB. with full C. full ofD. had full 课堂练习课堂练习 B C