1、Unit6 The secret to good health知识点一、短语：take exercise,stay healthy,at least,keep a good diet二、句型：1.First, get plenty of sleep.2.Dont eat too much sweet or oily food.3.How old does Mr Li look?4.Get up early and go to bed early.三、重点精析：1.Keep a good diet.保持一个良好的饮食习惯。on diet节食；减肥balanced diet均衡饮食2.Eat mo
2、re vegetables and less meat.多吃蔬菜，少吃肉。less是little的比较级less than少于less and less越来越少3.First, get plenty of sleep, at least 8 hours each night.首先，要有充足的睡眠，每晚至少有八个小时的睡眠。分析：at least意思是“是至少，不是少于”是副词短语，可以修饰动词或整个句子，用来强调程度或数量。4.Dont eat too much sweet or oily food.不要吃太多糖和油腻食物。分析：这是一个否定祈使句。祈使句是用来表达命令、请求、劝告、警告、禁止
3、等语气的句子。祈使句有以下几种类型：Do型-Do（表示行为的动词原形）+宾语+Take the No.7 bus over there.Open the door.Be型-Be+名词/形容词+Be quiet!Be careful.Let型-Let+宾语（通常是第一或第三人称宾格）+动词原形+Lets go home.Dont型-Dont+动词原形+Dont read in the sun.No型-No+名词或动词ing形式.No photos!No smoking!【巧记】祈使句句型口诀：祈使句，无主语，只用谓语就可以。表示请求或命令，加上please表客气。如果变成否定句，Dont开头是规
4、律。No fishing!是警示语，祈使句用法需记牢。5.How old does Mr Li look?李先生看起来多大了？分析：这是How old引导的特殊疑问how old的意思句，是“多大“，用来询问年龄。回答时可以用“主语+be动词+数字+year(s) old.”如：How old are you?Im eleven years old.【拓展】how还可以和其他词一起来询问程度或状况：How组合用法例句How long意为“多长”，提问长度。How long is the ship?这艘船多长？How big意为“多大”，提问体积。How big is your box?你的箱子
5、多大？How tall意为“多高”，提问高度。How tall is the tree?这棵树多高？How many意为“多少”提问可数名词的数量。How many pens do you have?你有多少支钢笔？How much意为“多少”，提问不可数名词的数量或价格。How much water do you want?”你要多少水？How much is it?多少钱？How well意为“多好”，提问程度。How well do you play piano?你钢琴弹得多好？6.重点语法：介词介词表明名词、代词等与句中其他词的关系，在句中不能单独作句子成分。介词可以分为时间介词、地点
6、介词、方式介词、原因介词、数量介词和其他介词。时间介词和地点介词的用法如下：时间介词是用来表示时间的介词：1)on表示在具体的某一天或具体的某一天的上午、下午或晚上。如：on Monday在星期一on May 1st在5月1日on Sunday morning在星期天早上on Christmas day在圣诞节2)at表示在具体某一时刻或用于固定短语中。如：at five oclock在五点at night在晚上at noon在正午3)in泛指一天的早、中、晚，还可以表示一段时间，如星期、月、年、季节等。如：in the morning在早上in 2014在2014年in winter在冬天4
7、)from to“从.到.”用来指时间范围。如：We go to school from Monday to Friday.我们从星期一到星期五上学。5)before意思是“在.之前”，after意思是“在之后”，用来表示时间的先后顺序。如：Wash your hands before dinner.饭前要洗手。Please clean the classroom after school.放学后请打扫教室。空间介词是用来表示空间或位置的介词。1)on表示在某一平面或线上，强调与某物体有接触。如：There is a pen on the desk.书桌上有一支钢笔。2)in表示在较大的地方，
8、在某立体空间或平面范围之内。如：The kids are playing in the room.孩子们在房间里面玩。3)at用于表示在一个较小的地点，这个地点被当作一个点来对待。如：She is waiting for you at the gate.她在大门处等着你。4)over强调在某人或某物的正上方，而且两物体表面没有接触；above强调位置在某物体的上方，并不一定是正上方，而且两物体表面也没有接触。如：There is a bridge over the river.河上面有一座桥。Some birds are flying above the clouds.一些鸟儿在云朵上飞翔。5
9、)under强调在某物的正上方，两物理表面可以接触，也可以不接触。below强调位置低于某参照物，但并不一定是正下方。如：A cat hides under the sofa.一只猫咪藏在沙发下面。Please do not write below this line.请不要写到这条线下面。6)between表示位置在两者之间；among表示位置在三者或者三者以上之间。如：I set between Tom and Mary.我坐在汤姆和玛丽之间。Susan is among the crowd.苏珊在人群当中。7)in front of表示在一定范围外的前面；in the front of表
10、示在一定范围内的前面。如：There is a fountain in the front of the park.公园的前面有一个喷泉。He is standing in front of me.他正站在我前面。【练一练】介词填空：1.thefirstdayatschool2.ontheschoolplayground3.betweenclasses4.onWednesday5.onafarm6.alotoffruittrees7.liveinatown8.attheweekends9.lookatthem10.inthesittingroom11.onthe4thofNovember12.
11、ontheplayground13.inhisgrandpashouse14.onNewYears Eve15.talktohisstudentsaboutholidays16.onChristmasDay17.haveabiglunchwithmyfamily18.inSeptemberorOctober同步练习一、单项选择。( )1._I have a headache.A.Whats the matter,Judy?B.Where are you,Judy?C.Who are you?D.What are you doing, Judy?( )2.I think walking is_o
12、ur health.A.good atB.bad atC.well inD.good for( )3.We should not eat_junk food.A.too manyB.too muchC.many tooD.much too( )4.Did you_some medicine?A.takeB.eatC.drink D.have( )5._you have a cold?A.DoB.AreC.Can D.Should( )6.My grandfather takes exercises_two hours every day.A.with B.inC.as D.for( )7.Do
13、 you know the secret_good health?A.in B.onC.at D.to( )8.Can you find the answer_the question?A.in B.onC.at D.to( )9.Whats the matter with you?I caught_fever and had to stay in_bed.A.a;/B.a; theC.a;a D.the; the( )10.I have got a bad cold. I feel terrible._A.All right.B.Is that so?C.Sorry to hear that
14、.D.Im afraid so.( )11.Myunclelives_88BeijingStreet.A.toB.ofC.atD.on( )12.Theyarewaiting_abus_thebusstop.A.for;inB.on;atC.with;atD.for;at( )13.Childrengetgifts_Christmasand_theirbirthdays.A.on;onB.at;onC.in;inD.in;on( )14.Thereisnothing_tomorrowafternoon,isthere?No.Wecanhaveagameoftabletennis.A.onB./
15、C.outD.up( )15.Alotofstudentsinourschoolwereborn_March,1981.A.inB.atC.onD.since二、单句改错，下列各句中均有一处错误，请指出并改正。1.Whats(A)thematter(B)to(C)you?_2.Myfatheroften(A)eats(B)toomany(C)food(D)._3.Weare(A)tired(B),sowewant(C)tohaverest(D)._4.Ifyouwantto(A)stayhealth(B),youmust(C)takesomeexercise(D)._5.Theoldman(A
16、)might(B)is(C)adoctor(D)._三、对话排序，选择下列每组句子的正确语序，使其组成符合逻辑的对话。Is it anything serious?My head hurts. I feel terrible.Please sit down. Let me have a look at you.Whats wrong with you, young man?No, nothing serious. Take this medicine and you can be better soon.A.B.C.D.四、句型转换1.Hehas a fever.（就划线部分提问）_ _ _w
17、ith him?2.Tom should eat something.（变成否定句）Tom_eat_.3.My headache startedtwo days ago.（就划线部分提问）_ _your headache_?4.I have a cold.（变成一般疑问句）_you_a cold?5.She has a toothache.（变成否定句）She_ _a toothache.6.You should drink a lot of water.（改为同义句）You should drink_ _water.五、阅读理解 Its important for us to be heal
18、thy. But how can we keep healthy? First, you should eat fruit and vegetables three or four times a week.Then eat some tufu every day because its good for people,both the young and the old. Milk is also necessary(必要的) especially for women.So you should have milk twice a day. It can help you to be str
19、ong. Next,doing more exercise is better.You can do morning exercises or evening exercises. After supper you should take a walk.( ) 1.Youshouldeat_threeorfourtimesaweek.A.fruitandfishB.vegetablesandmuttonC.tofuD.fruitandvegetables( ) 2.Tofuisgoodfor_.A.young peopleB.oldpeopleC.youngandoldpeopleD.stud
20、ents( ) 3.Whydopeoplehavemilk?A.Its delicious.B.Itsakindofdrink.C.Itsbadforyou.D.Itcanhelpyoukeepstrong.( ) 4.Youshouldhavemilk_.A.fourtimesadayB.fivetimesaweekC.twiceadayD.twiceaweek( ) 5.Thepassagemainlytellsus_.A.howtokeephealthyB.whathealthisC.whyhealthisimportantD.howoftenyoucaneattofu六、写作。以“My healthy life”为题写一篇小作文。_ _ _ _ _ _参考答案：一、1-5 A D B A A6-10 D D D A C11-15C D B B A二、1.C with2.C much3.D a rest4.B healthy5.C be三、B四、1.Whats,the,matter2.shouldnt,anything3.When,did,start4.Do,have5.doesnt,have6.lots, of五、1-5 D C D C A六、略。
