八(上)第二讲Unit 2 How often do you exercise知识点讲解

1、【2019年秋季课程】八(上)第二讲Unit 2 How often 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 知识点一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。教学重点一般现在时教学难点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 decided_ the concert the next day. A. to listen B. listen to C. to li

2、sten to D. listening 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 ,应选C项。句意为“玛丽决定明天去听音乐会。2. You arent_ to drive a car. A. old enough B. enough old C. young enough D. 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。应选A项。句意为“你的年龄还不够大 ,还不能开车。3. -Would you like

3、_ shopping with me?-Sorry, I feel like _ this book. A. to go；read B. to go；reading C. going；to read D. 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 is_ in todays newspaper. Lets read a storybook. A. something i

4、nteresting B. nothing interesting C. interesting something D. interesting nothing 【答案】B 【解析】此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。应选B5. -How do you like your new job, Sam? -Its so _, I dont like it at all. A. boring B. interesting C. bored D. excited 【答案】A 【解析】本句考查的是形容词

5、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 ,应选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. That helped me a lot last term. n. 帮助 eg. I cant make it without your help. 相关词组：help sb.(to) do sth. 帮助某人做某事e

6、g. Could you please help me to take care of my puppy when I am away?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help .wi

7、th, help .do., help .to do. ,去掉A ,B, D 选项。知识点2：health n. 健康eg. Nowadays, young people dont have time to take care of their health. They are too busy.be in good health=keep in good health=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 foodB. hang out

8、 C. 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：mind n. 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 your bike? 【练习

9、】Would you mind not _ ? There are some children here. A. smoking B. smoke C. to smoke D. Smokeing 【答案】A。【解析】此题考查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：although conj. 虽然 ,尽管 ,即使eg. Although my grandma is 85-year-old, she is still in good health .注意：在英语

10、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 good health .A. Although, / B. Although, but C. /, although D. 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. The supermar

11、ket is full of people now. Christmas is coming.【练习】The bottle was full _ milk. Little Tom just drank it up.A. with B. inC. of D. at【答案】C【解析】此题考查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hungry ,饥饿的。eg. - Are you hungry？ - Nope. I just had a burger with Lisa. 知识点6：She says it's good

12、for 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 ,it's 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 shou

13、ld 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maybe副词 ,意为“或许；大概 ,表推测。Maybe he is at Toms home.或许他在汤姆家。may be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 like Yaomi

14、ng. A. May be B. MayC. Also D. 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 sh

15、ould say thanks to the old man.【练习】There are _ three 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

16、间与你的朋友和家人在一起运动。其中such 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 _ English and Japanese.A. are like B. such asC. such like D. 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

17、表示一段时间的状语连用。dead 死的 ,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；deadC. 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 ,应选一个动词 ,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

18、度副词How often do you 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。回容许该是频度副词或表示频率的词组 ,如always ,usually ,often ,sometimes ,hardly ,ever ,never ,以及every day ,once a week ,three times a day 等。Eg. I never eat junk food. I always get up early. Sometimes, my mom and I go shopping together.除了考查意义 ,还经常考查单数

19、第三人称的运用与变化。Eg. How often does Tom go to the movies? Once a month.【练习】-_ do you go online(上网)? -Every day.A. How long B. How oftenC. 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 full _ people last weekend. A. withB. inC. of D. at 【答案】C 【解析】此题考查full的用法。be

20、full of意为“充满 ,故用介词of。【例题2】 【题干】Tom is a good boy. He often _ his mom _housework. 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 f

21、rom 【答案】A 【解析】锻炼和健康之间是有益的 ,符合搭配be good for。【例题4】【题干】_ Kate is young ,_ she knows a lot about animals.A. Although；but B. 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 _ _ bananas and oranges for breakfast.A. are l

22、ike B. such asC. such likeD. as such 【答案】 B 【解析】他早餐吃了一些水果 ,比方香蕉和橙子。bananas and oranges很显然是在举例。【例题6】【题干】 -Did the bird _? -No, but it _. A. die；dying B. dead；death C. die；is dying D. 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 m

23、y glasses to me, please. I can _ read the words in the newspapers. A. clearly  B. rather   C. hardly   D. 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有否认意义。【例题8】 【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。否认No。Yes, sometimes 只有B意思一致。【例题9】 【题干】I improve my English by _ newspaper every day. A. reading B. r