2019精选教育八第二讲Unit2Howoftendoyourcise知识点讲解.doc

1、【2019年秋季课程】八（上）第二讲Unit 2 Howoften do you exercise?适用学科初中英语适用年级初中二年级适用区域人教版课时时长2课时知识点般现在时频度副词教学目标1. 能够熟练运用一般现在时态。2. 学会使用频度副词来询问及应答日常活动和个人喜好。教学重占J 、一般现在时教学难占J 、频度副词教学过程一、课堂导入通过使用频度副词来询问及应答日常活动和个人喜好来询问学生或 让学生之间互相询问，复习本节课所需句型。二、复习预习1. Mary decidedthe con cert the n ext day.C. to liste n toA. to liste nB

2、. liste n toD. liste ning to【答案】 C【解析】decide后接动词不定式，排除B、D两项；listen是不及物 动词，后接宾语时要先加介词to,故选C项。句意为 玛丽决定明天 去听音乐会 ”。2. You aren _t to drive a car.A. old enoughB. enough oldC. young enoughD. enough young【答案】 A【解析】 enough adv，. 意为 “足够地；充足地 ”，修饰形容词、副词 或动词时，要放在被修饰词的后面。故选 A 项。句意为 “你的年龄还 不够大，还不能开车 ”。3. -Would

3、you like shopping with me?-Sorry, I feel like this book.A. to go； readB. to go； readingC. going； to readD. going； reading【答案】 B【解析】would like后接to do sth.；句意为 你想和我一起去购物吗？ ” feel like后接doing sth.，句意为 对不起，我想要看这本书”，都 表示想要做某事，二者一结合， B 项正确。4. There isin today s newspaper. Let s read a storybook.A. somethi

4、ng interestingB.nothinginteresting第 3 页C. interesting somethingD. interestingnothing【答案】 B【解析】本题考查的是形容词修饰不定代词的用法。 形容词修饰不 定代词，要后置，又因为本句意为 “今天的报纸没有有趣的事情，我 们一起来读故事书吧”。故选 B5. -How do you like your new job, Sam?-It s _s_o, I don t like it at all.A. boringB. interestingC. boredD. excited【答案】 A【解析】本句考查的是形容

5、词的用法。本句意为 “你的新工作怎么 样？ Sam? ”它很无聊，我一点也不喜欢。”其中bored adj.厌倦的； 烦闷的形容人， boring 也是形容词，意为“无聊的；令人厌烦的”，通 常用来形容物，故选 A三、知识讲解知识点 1：help with housework帮助做家务help v. 帮助 eg. Thanks for your advice, Mr. Clark. Thathelped me a lot last term.n. 帮助 eg. I can t make it without your help.相关词组：help sb.(to) do sth. 帮助某人做某事

6、eg. Could you please help me to take care of my puppy when I am away? 第 3 页help sb with sth. 帮助某人（做）某事eg. Tom is a good boy. He often helps his mom with housework.【练习】 Emily helped me my English and I helped her play the piano.A. with, for B. learning, with C. with, to D. learn, with【答案】 C.【解析】根据搭配

7、help .with, help .do., help .to do.，去掉 A，B, D 选项。知识点 2： health n. 健康eg. Nowadays, young people don t have time to take care of their health. They are too busy.be in good health二keep in good health二stay in good health保持健康【练习】 Linda wants to keep in good health so she twice a week.A. eats junk food B.

8、 hang outC. go on a vacation D.plays tennis【答案】D【解析】首先单数第三人称剩下 A, D。既然是keep in good health（保 持健康），所以plays tennis是符合的。而eat junk food （吃垃圾食 品）是不合题意的。知识点 3：mindn. 头脑，心智eg. Playing chess is good for your mind and body.mind v. 介意常用在句型 would you mind sth./ doing sth? 你介意（做）某事吗？ eg. Would you mind moving y

9、our bike?【练习】 Would you mind not ? There are some children here.A. smoking B. smoke C. to smoke D.Smokeing【答案】 A 。【解析】 本题考查 mind 的用法。介意做某事， mind doing sth. 介意 不做某事 mind not doing sth.另外，动词 smoke 的现在分词是 smoking。知识点 4： althoughconj. 虽然，尽管，即使eg. Although my grandma is 85-year-old, she is still in good

10、health .注意：在英语中，although和but （但是） 不能连用。一个句子中只 能用 although 或者 but。【练习】 my grandma is 85-year-old, she is still in goodhealth .A. Although, /B. Although, butC. /, althoughD. But, /【答案】A。【解析】 通过分析句意知道，两个分句是转折关系。前面用 although 或者中间用 but。知识点 5： full adj. 满的；充满的常用短语为be full of，充满,满是.；反义词是empty,意为 空 的”。eg. T

11、he supermarket is full of people now. Christmas is coming. 【练习】 The bottle was full milk. Little Tom just drank it up.A. withB. inC. ofD. at【答案】C【解析】本题考查full的用法。be full of意为充满”故用介词 of。full adj.吃饱的；过饱的，反义词是 hun gry，饥饿的。eg. Are you hungry？ Nope. I just had a burger with Lisa.知识点6: She says its good fo

12、r my health.她说它对我的健康有益。1.本句是一个宾语从句。She says 是主句，其后省略了 that, its good for my health 是从句。 Eg. Tom says that he wants to be a movie star.其中 be good for 对 有益eg. Exercise is good for your health.含有good的常见词组还有 be good at 在 方面做得好；擅长 Eg.He is good at learning languages. be good with与相处融洽eg. Teachers should

13、be good with their student.知识点 7： I go to the movies maybe once a month我可能一月去看电影 一次。其中 maybe adv. 大概；或许；可能第 7 页maybe副词，意为或许；大概”， 表推测。Maybe he is at Tom s h或许他在汤姆家。maybe由情态动词may和be构 成，意为 可能是”，在句中 作谓语。Your dad may be right this time.这次可能你爸爸是对的。【练习】 Lin Tao wants to be a basketball player likeYaoming.A

14、. May beB. MayC. AlsoD.Maybe【答案】D.【解析】本句已经有谓语wants to be,所以答案是Maybe可能 是，表推测。知识点8： He plays at least twice a week他至少一周踢（足球）两次。 least是little的最高级，意为 最少的，最小的。Eg. He has least money of all of us.Sheworks least.We have least time.常见词组：at least至少；不少于；起码，反义短语为：at most至多eg. At least he should say tha nks to

15、the old man.【练习】 There arethree thousand student in our school.A. at firstB. at lastC. at leastD. at the least【答案】C【解析】根据句意我们学校至少有三千学生”知识点 9： Exercise 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， 而且你可以花时间与你的 朋友和家人在一起运动。其中suc

16、h as例如；像这样。表示举例，相当于like。eg. I like animals such as cats and dogs.【练习】 He can speak three foreign languages Engl ish andJapanese.A. are likeB. such as C. such likeD.as such【答案】 B【解析】 他会说 3 门外语，例如。知识点 10：And remember， “old habits die hard 请记”住. ：旧习难除。die v. 消失；消灭；死亡作 “死亡”讲，是短暂动词，不能与表示一段时间的状语连用。dead死的，

17、是die的形容词形式。可作表语或定语。作表语时， 表示状态，可以与表示一段时间的状语连用，替代动词die。 die可以用于进行时态，表示 即将死去，奄奄一息” death死亡，是die的名词形式。【练习】 The dog because of illness.A. dead； deathB. died； dead C. died； deathD. dead； died【答案】 D。【解析】dog是名词，其前用形容词dead,去掉B、C两项；第 二空内的词在句中作谓语，故选一个动词，句意为 “这条死了的狗是 由于疾病而死的 ”。知识点 11：一般现在时和频度副词How often do you

18、exercise?你多久锻炼一次？how often多久一次，用于对动作发生的频率进行提问。回答应该是频度副词或表示频率的词组，女口 always,usually,often,sometimes, hardly，ever， never，以及 every day，once a week, three times a day 等。Eg. I n ever eat ju nk food.I always get up early.Sometimes, my mom and I go shopp ing together.除了考查意义，还经常考查单数第三人称的运用与变化。Eg. How ofte n

19、does Tom go to the movies?Once a mon th.【练习】-do you go online（上网）?-Every day.A. How longB. How ofte nC. How old D.How soon【答案】B【解析】由every day不难看出考察的是频率。四、例题精析【例题1】【题干】 Carrefour Supermarket was fullpeople last weekend.A. withB. inC. ofD.at【答案】C【解析】本题考查full的用法。be full of意为充满”，故用介词of。例题 2】【 题 干 】 Tom

20、is a good boy. He often his momhousework.A. help, with, B. learns, with C. helps, with, D. help, do【答案】 C【解析】 根据 单三，去掉 A, D；housework 家务活，名词。句意 符合搭配 help .with, 去掉 B 选项， learn 是学习的意思。【例题 3】【题干】 Exercise is your health.A. good for B. good with C. good at D. good from【答案】 A【解析】 锻炼和健康之间是有益的，符合搭配 be goo

21、d for。 【例题 4】【题干】 Kate is young， she knows a lot about animals.A. Although ；butB. Though； butC. Although；/D. /；/【答案】 C【解析】尽管她年纪小，她却懂得很多。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显然也不对。【例题 5 】【题干】 He ate some fruit bananasand oranges for第11页breakfast.A. are like B. such as C. such likeD. as such【答

22、案】 B【解析】 他早餐吃了一些水果，比方香蕉和橙子。 bananas and oran ges很显然是在举例。【例题 6】题干】 -Did the bird ?-No, but it A. die ；dyin gB. dead； deathC. die；is dyingD. death；is dying【答案】 C【解析】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。【例题 7】【题干】 Tony, pass my glasses to me, please. I can read thewords in the newspapers.A. clearlyB. ratherC. hardlyD. ever【答案】 C【解析】 前半句：拿我的眼镜来，自然是看不清，读不了。 hardly 有否定意义。题干】 -Are you late for class?A. Yes, never B. Yes, sometimes C.No, ever D. No, usually【答案】 B【解析】考察的频度副词的意义。肯定Yes。否定NoYes, sometimes 只有 B 意思一致。【例题 9 】【题干】 I improve my English by newspaper ever