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英 语,第,13,讲,八年级下册,Modules 3,4,1,reach(,v,.),get,/,arri,v,e,(,近义词,),到达,2,discover(,v,.),disco,v,ery,(,n,.),发现,3,impossible(,adj,.),possible,(,反义词,),可能的,4,communicate(,v,.),communication,(,n,.),交流,5,ill(,adj,.),illness,(,n,.),疾病,w,orse,(,比较级,),w,orst,(,最高级,),6,take(,v,.),took,(,过去式,),taken,(,过去分词,),7,health(,n,.),healthy,(,adj,.),健康的,healthily,(,ad,v,.),健康地,8,active(,adj,.),acti,v,ity,(,n,.),活动,9,weak(,adj,.),w,eakness,(,n,.),虚弱,1,be,up,to,忙于；从事；正在做,2,in,order,to,为了,3,search,for,搜索；搜查,4,more,than,多于,5,finish,doing,sth.,做完某事,6,catch,a,cold,感冒,7,take,ones,temperature,测量某人的体温,8,take,part,in,参加；参与,9,in,excellent,health,健康状况良好,10,all,o,v,er,浑身；到处,1,I havent,began,/,started,yet,我还没开始呢。,2,Astronauts,ha,v,e,already,been,to,the moon.,宇航员已经去过月球了。,3,It,has,gone,there,，,but it,hasnt,come back yet.,它已经去那里了,，,但它还没有回来。,4,I,ha,v,e,just,made a model spaceship.,我刚刚做了一个宇宙飞船模型。,5,Scientists think that there,has,been,life on the earth,for,hundreds of millions of years.,科学家们认为数亿年以前地球上已有生命存在了。,6,How long have you,been,like,this?,你这样多久了？,7,Since,then,，,it,has,been,part of my life.,从那时起,，,它就成了我生活的一部分。,8,How long,ha,v,e,you,had,your bike?,你买自行车有多久了？,Ive,had,it,for,about two years.,我买它大约有两年了。,9,I,ha,v,ent,taken,much,exercise,since,I,got,my computer last year.,自从去年买了电脑,，,我就没做很多锻炼。,10,The doctor,asked,him,to,do,/,take,more exercise.,医生叫他多进行锻炼。,1,none,【,典例在线,】,None of them has an environment like that of the earth.,他们都没有像地球那样的环境。,There are some guests in my home,，,but I know none of them.,家里来了一些客人,，,但一个我也不认识。,【,拓展精析,】,none,是代词,“,没有一人；没有一个；什么也没有,”,。表否定,，,是,all,的反义词,，,指,“,多者中一个也不,，,多者中一个也没有,”,，,后面经常跟,of,短语。作主语时,，,谓语动词可以是单数,，,也可以是复数。常用来回答,How many/How much,提问的句子。,【,活学活用,】,(1)Old Mr Black lives happily with his three dogs.,_,B,_ of them are parts of his family.,(,2014,，,上海,),A,Both,B,All,C,None,D,Neither,(2),Which of the two T,shirts would you like?,_,D,_,I dont like their styles.,(,2014,，,扬州,),A,Either B,Both,C,None D,Neither,(3),Wow,！,Youve got so many skirts?,But,_,D,_,of them are in fashion now.,A,all B,both,C,neither D,none,2,health,【,典例在线,】,It can be very harmful to your health.,它可能对你的健康有害。,Is your lifestyle healthy,？你的生活方式健康吗？,If you dont want to be ill,，,you have to eat healthily.,如果你不想生病,，,你得健康地吃东西。,【,拓展精析,】,health,“,健康,”,，,是一个不可数名词,，,其形容词是,healthy,，,副词是,healthily,。,healthy,的同义词是,fit,。,“,保持健康,”,常表达为,“,keep healthy/fit,”,，,in good/bad health,表示,“,身体健康,/,不健康,”,。,【,活学活用,】,(4)Exercising more is good for our,_,B,_,A,healthily B,health,C,healths D,healthy,(5)To keep,_,B,_,，,we must eat,_,every day.,A,healthy,；,healthy,B,healthy,；,healthily,C,health,；,healthy,D,health,；,healthily,3,exercise,【,典例在线,】,I want to exercise more tomorrow morning.,明天早晨我想多锻炼一下。,If you dont take exercise,，,you will get fat.,如果你不锻炼,，,你会发胖的。,I have two exercises to do today.,今天我有两个练习,要做。,【,拓展精析,】,exercise,作不可数名词时意为,“,锻炼,(,运动,),”,，,作可数名词时意为,“,练习；体操,”,；作动词时意为,“,运动；锻炼,”,。,【,活学活用,】,(6)To keep healthy,，,many people,_,D,_,every day.,A,take a shower B,take pride,C,take a look D,take exercise,(7)He did morning _ then began to do,_,D,_,in the book.,A,exercise,；,exercise B,exercises,；,exercise,C,exercise,；,exercises D,exercises,；,exercises,1,There have/has been,.,已经有,【,典例在线,】,There has been life on the earth for hundreds of millions of years.,数亿年前地球上已有生命存在了。,These must be something wrong with your computer.,你的电脑一定出了毛病。,【,拓展精析,】,“there be.”,句型表示,“,某地,/,某时间有,”,。它可以用于不同时态,，,也可以和情态动词连用。如：,there is/are.,；,there was/were.,；,there have/has been.,；,there is/are going to be.,；,there will/must/may be.,；,there used to be.,等。,【,活学活用,】,(1)There,_,A,_,a great concert in the theater next Saturday evening.,(,2014,，,威海,),A,will be B,will have,C,has D,is going to have,(2),_,D,_,any students in the classroom when the earthquake happened,？,(,2014,，,平凉,),Yes,，,but they have been saved.,A,There were B,Was there,C,There was D,Were there,(3)There,_,B,_,great changes in such kind of PDAs,(,掌上电脑,),in the last few years.,(,2014,，,平凉,),A,was been B,have been,C,has had D,have had,2,Since 1989 Project Hope has built schools all over China.,自从,1989,年以来,，,希望工程已经在全国建了学校。,【,典例在线,】,Since 2003,，,China has sent six spaceships into space.,自从,2003,年以来,，,中国已发送,6,艘宇宙飞船进入太空。,The film has been on for an hour.,电影已经开始一个小时了。,Its ten years since he became a volunteer.,自从他成为志愿者开始到现在已有,10,年了。,【,拓展精析,】,现在完成时：,for,后接表示一段时间的词或短语,，,如,for 5 years,。,since,后接表示过去某一时间的词或短语,(,如,since last month),，,也可接表示过去的句子,(,如,since he came to China),。即：,for,时间段；,since,时间点。,当与,how long,，,for,，,since,连用时,，,句中的动词要用延续性动词；短暂性动词须换成延续性动词或表状态的形容词或介词短语。,如：,come,be in,；,leave,be away,；,open,be open,；,close,be closed,；,begin/start,be on,；,borrow,keep,；,buy,have,等。,it is,时间段,since,从句,(,一般过去时,),，,意为,“,自从,到现在已有多长时间了,”,。,【,活学活用,】,(4),I wonder when you,_,C,_,the new watch.,(,2014,，,随州,),Well,，,I,_,it for two weeks.,A,have bought,；,have had,B,bought,；,have bought,C,bought,；,have had,D,have bought,；,have bought,(5),When will,A,Bite,of,China,begin tonight?,It,_,D,_,for ten minutes.,(,2014,，,扬州,),A,will begin B,has begun,C,will be on D,has been on,(6)She,_,B,_,her home
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