人教版新目标八年级英语上册第2单元校本教材及作业.docx

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1、Unit 2 How often do you exercise?第1课时1.辨析 how often,how long,how far,how soonhow often多久一次,用来提问动作发生的频率。回答 ffl:once,twice,three times 等词语。-How often do you play football?-Once a week.你多久踢一次足球？一周一次。(2)how long多长,可用来询问多长时间，也可询问某物有多长。How long does it take to get to Shanghai from here?从这儿到上海需要多长时间？How lo

2、ng is the ruler?这把尺子多长？(3)how far多远，用来询问距离，指路程的远近。一How far is it from here to the park?-Its about 2 kilometers.从这儿到公园多远？大约2千米。(4)how soon”还要多久(时间)才”，一般用于一般将来时，用in引导的时间状语来回答。How soon will he be back?Hell be back in an hour.go to bed at night when it is dark.The dark helps us to sleep soundly.When the

3、 daytime comes,we must get up.This is the time for exercise.6.If you lack exercise,you will become weak.Exercise helps the blood flow around inside the body.This is very important.Blood takes nutrition(营养)to all parts of our body.5.If we keep our body healthy and take exercise,we can think better.in

4、.短文填空Xia Yan is a healthy girLl.a few years ago,when she 2.(be) in high school,she was very fat.At that time,Xia Yan had four to five 3._(meal) a day and she often ate lots of junk food.She was so fat that she was afraid 4.(play) with others.She usually stayed at home after school.After she went to

5、university (大学),she decided 5.(be) healthy.She only had three meals each day and she hardly ever ate 6.(something) after 7 p.m.Sometimes when she felt hungry in the evening,she only ate a banana or 7.apple.Every day,she played badminton 8.one hour and ran for another hour.She also did some other spo

6、rts for an hour.And she kept 9.(do) so for years.Now Xia Yan 10.(look) thin and healthy.And she is very popular in her school.第4课时.百分数的表达法百分数由“基数词+percent”构成。percent永远是单数形式。(2)数 词+percent of+n.百分之的作主语时,后面的谓语动词的单复数与percent后面所接名词的单复数一致。1 .although 的用法although用作连词，意为“虽然;即使;尽管“，引导让步状语从句, 相当于though,两者在大多

7、数情况下可以通用。although引导的从 句，既可位于主句之前，也可位于主句之后，假设置于主句之前，多用 逗号与主句隔开。【注意】在一个句子里，用了 although或though,就不能再用but, 但可用yet;用了 but就不能再用although或thoughoAlthough/Though it was very cold,(yet) he went out without an overcoat.=It was very cold,but he went out without an overcoat.尽管很冷,但他没有穿大衣就出去了。2 .mind的用法(1)作名词，意为“头脑

8、;心智”。近义词为brain。常见短语有：change ones mind 改变主意;make up ones mind to do sth.T 定决心做某事(2)作动词，意为“介意常见搭配有:mind doing sth.介意做某事。Do you mind closing the door?你介意把门关上吗？4.the best way to relax is through exercise最好的放松方式是运动。(l)to relax是动词不定式作定语。(2)through prep.(指方法、手段等)经由;以;用;凭借。5.Here are the results.这就是调查结果。her

9、e,there置于句首且主语是名词时,句子要用倒装结构。here,there后的谓语单复数与后面的主语一致。【注意】当主语是代词时，句子不用倒装。嗡基础练I .用括号中所给单词的正确形式填空.Dale likes writing and he dreams of being a (write).1 .My pet dog(die) yesterday.Pm very sad.2 .Helen spends much money on(magazine) every month.4.1 think the best way(relax) is through exercise.5.1n the

10、games,our school got ten(point) and No.3 High School got three.n.英汉互译.He makes money through hard work.1 .Robots can do jobs such as doing the dishes.2 .There are less than ten students in our class studying for more than four hours in the evening.3 .虽然我很饿，但我不想吃任何东西。4 .Dale周末根本不锻炼。国一提升练III .短文改错Gary

11、 is W 18-year-old high school student.He has lots of bad .He likes to play computer games for fun at the night.When he feels sleepy,he drinks much coffee.Because he goes to bed late,he usually gets late the next morning and arrives at school late.He always eats fast food -v hamburgers for breakfast.

12、And he never exercises.He doesnt like to exercise at all.These habits are not good for his body or his mind.He often feels and sometimes he cant think quickly.He is worried about his health and decides to dotry not to spend too muchtime = the computerJhe says.Ill get up early and exercise in the par

13、k at a three times a week.And ril try to eat fbod.People often say old habits die hardBut I must make my old habits die.”他多久回来？他一个小时后回来。2.hardly的用法hardly只用作副词，其意思是“几乎不”，表示否认概念。He can hardly speak Englishman he?他不太会说英语,是吗?hardly ever几乎从不Peter is hardly ever late.彼得几乎从不迟到。hard也用作副词，意为“努力地;刻苦地;猛烈地”。He

14、works hard only before exams.他只在考试前努力学习。Its raining hard(heavily).天在下大雨。hard还可以作形容词，意为“难的，困难5-difficult Its hard work to study math well.学好数学是件难事。3.free的用法free空闲的，有空的，反义词为busy。 be free 有空，闲着，相当于 have timeo Fil be free next week.=Ill have time next week.下周我将有空。还可作“免费的、自由的”讲。be free to do sth.自由地做某事。T

15、he tickets are free.You,re free to go or to stay.票是免费的。你可以自由选择去或留下。嗡基础练I .用括号中所给单词的正确形式填空l.How often(do) your brother play soccer?1.1 usually go(shop)on Sunday.3 .He plays basketball(two) a week.4 .My father(exercise) at 6 a.m.every day.5 .What time do you usually(watch) TV on Sunday?6Jt is(well)for

16、 my body to do morning exercises.7.1 asked my classmates about their free-time(activity) yesterday.8.How about(read) English books?n.英汉互译.My little brother often helps with housework at home.1 .一How often do you play sports?Three times a week.1.1 ts sunny today.How/What about playing tennis?4 .她几乎不写

17、日记。5 .我现在不得不做家庭作业。国提升练in. 口语交际A.Do you play basketball every morning?B.Lef t meet at 7:00 a.m.C.What time do you go to bed at night?D.I played basketball yesterday.E.Do you often stay up late?F.I have a healthy lifestyle.G.I exercise every day.A:Good morning,Bill.B:Hi,Nick.A:l.B:Yes.I like playing b

18、asketball.How often do you exercise?A:2.B:Do you get up early in the morning?A:Yes.I get up at 6:30 every morning.And then I play basketball for half an hour.B:3.A:I go to bed at 10:00.4.B:I see.You look strong.Lets play basketball together tomorrow morning,OK?A:A11 right.5. See you.B:See you tomorr

19、ow.第2课时. may be的用法副词,用来表示推测，意为“或许;大概;可能”，在句中作状语，常位于句首。Maybe you should tell her.也许你应该告诉她。1 .exercise 的用法(1)作动词，意为“锻炼;运动”。一How often does Jim exercise?He exercises(=takes exercise) once a day.吉姆多久锻炼一次？他一天锻炼一次。(2)作名词，表示“锻炼;运动”，是不可数名词。Swimming is good exercise.游泳是一项很好的运动。(3)作名词，表示“习题;(保持健康或培养技能的)一套动作二是

20、可 数名词。do morning exercises,many math exercisesDoing eye exercises is good for our eyes.做眼保健操对我们 的眼睛有好处。2 .at least的用法(l)at least意为“至少;不少于;起码”。I need at least two kilos of rice.我至少需要2千克大米。(2)least作形容词，意为“最小的;最少的，为little的最高级。He is the best teacher,even though he has the least experience.他虽然经验最少,却是最出色的

21、老师。3 .weekend n.周末常用短语:on/at weekends 在周末;on/at the weekend 在周末。4 .stay up 熬夜不及物动词短语，其后不能接宾语。stay的常用短语还有:stay home待在家里;stay out待在户外。嗡基础练I .用括号中所给单词的正确形式填空.Linda often(help) her mother with housework on Sundays.1 .My mom goes shopping(two) a week.2 .Every one wants(have) a look at the panda.3 .How ab

22、out(play) soccer this afternoon?4 .You need at(little) eight hours sleep every day.n.请根据以下图示，从方框中选择适当的词完成句子usually,never,often,sometimes,hardly ever,alwaysFootball Baseball Ping-Pong Volleyball Swimming Walking1 .Walking is good for health,so I walk after dinner.2 .My brother doesnt like fbotball.He

23、 plays it.3 .Baseball isnt very popular.People play it.1.1 go swimming in summer with my father.5 .Jim plays ping-pong with his friend on weekends.6 .David is a volleyball player.He practices it in the volleyballclub.ni.英汉互译L我弟弟从不熬夜。考点52.Linda经常帮助她妈妈做晚饭。3.She hardly ever watches TV in her free time.

24、4. Last weekend,! went to the movies with my parents.国提升练IV.短文填空Football is my favorite sport.Every afternoon I play football 1.my classmates on the playground.We are very 2.(excite).During this summer vacation,! 3.(usual) play football at four oclock in the afternoon.l often play it with Yang Hao.H

25、e is one of my good 4.(friend).I havent got a football.But Xia Haoran has a good one.He always plays with us and we are happy.So I keep 5.(play) football every day.第3课时l.But my mother wants me to drink it.但是我妈妈想让我喝。want to do sth.想要做某事want sb.to do sth.想要某人做某事Do you want to go to the movies with me?

26、你想和我一起去看电影吗？The teacher doesnt want us to eat hamburgers.老师不想让我们吃汉堡包。2.She says its good for my health.她说这对我的健康有益。be good for对有益（有好处X这里for是介词，后跟名词、代词、动名词。）Ifs good fbr us to do more reading.多读书对我们有好处。Reading aloud is good for improving your English.大声朗读对提 高你的英语有好处。其反义词组为:be bad for对有坏处Reading in bed

27、 is bad for your eyes.躺在床上读书对你的眼睛有害。be good at=do well in 擅长be good to sb.=be friendly to sb.对某人好3.health的用法health为不可数名词，意为“健康”。常用于短语be in good（poor/bad）health,表示“身体好（不好）healthy 是 health 的形 容词形式，意为“健康的”淇反义词为unhealthy,意为“不健康的”; 副词形式为healthily,意为“健康地”。5. how many的用法意为“多少”，常用于修饰可数名词的复数形式，表示对数量的询 问。拓展ho

28、w much用于修饰不可数名词，表示对不可数名词的量 的询问。另外how much还可用于询问价格。国基础练I .用括号中所给单词的正确形式填空l.My parents dont want me(play) computer games. 2.Potatoes,carrots and tomatoes are(vegetable).3 .(I) favorite program is Animal World.4 .He(hard)ever goes to the movies on weekends.5 .Eating junk food is not good for our(health

29、y).国提升练n.七选五阅读A.If you don go to bed early,you wont have enough sleep. B.Exercise keeps a strong body.C.You shouldnt stay up late.D.This is not good for them.E.The brain also needs blood because we think with our blood.F.We dont think so.G.Perhaps it is.Everyone must go to bed early and get up early,or we wont be healthy and clever.Is this true? 1.The body must have enough sleep.Children of your age need ten hours sleep every day.2.Then you cant think properly and cant do your work properly.You will not be clever.Some people go to bed late and get up late. 3.We must