1、off短语cut off切断keep off让开,不接近set off动身7、硫酸铜溶液与铁钉的反应属于化学反应。硫酸铜溶液的颜色是蓝色,将铁钉浸入硫酸铜溶液中,我们发现铁钉变红了。show off9、月球地貌的最大特征,就是分布着许多大大小小的环形山,环形山大多是圆形的。关于环形山的形成,目前公认的观点是“撞击说”。炫耀答:燃烧的蜡烛变得越来越短,发光发热并伴有气体生成。turn off关掉(水龙头,电视)see sb. off为某人送行1、世界是由物质构成的。我们身边的书、橡皮、电灯、大树、动物、植物包括我们自己都是由物质构成的。二、问答:with短语agree with sb.11、火药
2、是我国的四大发明之一,我国古代的黑火药是硝石、硫黄、木炭以及一些辅料等粉末状物质的均匀混合物。迄今为止,可以考证的最早的火药配方是“伏火矾法”。同意某人的看法5、草蛉是蚜虫的天敌,七星瓢虫吃蚜虫,蜻蜓吃蚊子。catch up with赶上21、人们发现银河系以外还有类似银河系一样庞大的恒星集团,如:仙女座星系、猎犬座星系,目前人类已发现了超过100亿个河外星系。compare with答:水分和氧气是使铁容易生锈的原因。与.相比connect with与.相连deal with答:当地球运行到月球和太阳的中间,如果地球挡住了太阳射向月球的光,便发生月食。处理,对付fill.with.用.填充.
3、help sb. with sth.在某方面帮助某人make friends with sb.与某人交朋友be strict with sb.对某人严格要求out短语break out(战争等)突然发生,爆发carry out开展,执行check out检查,结账come out出来,出版,发行die out消失,灭亡find out查明,发现,了解give out分发hand out分发help out帮助解决困难let out放出,泄露pick out选出point out指出send out发出,派遣sell out卖完set out出发,开始try out试验work out算出,解决
4、out of work失业out of breath上气不接下气in短语arrive in到达(某地)break in闯入,强行进入,打断call in召集check in报到,登记come in进入,进来fill in填充give in屈服,让步join in参加,加入let in让.进来,放进in all总之in a hurry匆忙,很快地in a word简言之,总之in fact事实上,实际上in time及时,来得及in other words换句话说in common共同,共有in danger处于危险状态in peace和平的in public当众,公开in surprise吃惊
5、,惊讶in the end最后,终于in order按顺序in order to为了in order that为了on短语try on试穿,试试看turn on打开(水龙头,电视等)call on拜访,访问carry on继续下去come on来吧,赶快depend on依靠live on靠.为生keep on继续hang on(打电话时)不挂断hold on等一等spend.on.在.上花(钱、时间)congratulate.on为.向.祝贺on duty值日,值班on foot走路,步行on show展出,在上演on time准时on the radio通过收音机to短语lead to导致
6、,导向next to紧接着,相邻come to共计,达到belong to属于compare to.与.相比help oneself to请随便吃(喝)pay attention to注意point to指向according to根据,按照refer to提到,涉及,有关be used to (doing) sth.习惯(做)某事write to sb.给某人写信too.to.太.以至于不能.in order to为了so as to以便,为的是of短语a bit of有点儿a number of许多a kind of一种,一类all kinds of各种各样的a lot of许多的,大量的
7、lots of许多的,大量的a pair of一双,一副a piece of一块,一张,一片hundreds of成百上千的thousands of成千上万的millions of数以百万计的in front of在.前面in need of需要,缺少instead of代替,而不是be proud of以.为骄傲/自豪hear of听说be made up of由.组成、构成run out of用完talk of谈论,谈及think of想起,考虑,认为of course当然up短语pick up拾起,拣起,开车去接give up放弃wake up醒来grow up长大成人,成长send u
8、p发出,射出take up占去,占据(时间,空间等)turn up出现,开大(声音等)hurry up赶快,快点儿bring up教育,培养build up建立speed up加快速度hang up挂断电话ring up打电话给call up号召keep up保持,维持clear up整理,收拾make up和解,化妆from短语hear from收到.的来信prevent sb.from doing sth.阻止某人做某事separate.from将.与.分开stop sb. from doing sth.阻止某人做某事far from远离be different from与.不同from
9、time to time不时,偶尔from.to.从.到.down短语cut down砍倒get down下来turn down关小,调低write down写下,记下break down损坏,分解up and down上上下下away短语give away分发run away逃跑,避开throw away扔掉right away立即,马上as短语as.as像.一样.同.一样.as long as只要as soon as一.就.as far as/so far as(表示程度、范围)就.,据.as well ass除.之外,也as well也,还有as if好像,仿佛as usual通常,平常
10、地as a result(作为)结果regard. as.把.看作.such as例如by短语by accident偶然by air乘飞机by bus乘公共汽车by train乘火车by ship乘船by the way顺便说pass by经过for短语pay for.为.付款wait for等候,等待send for派人去请stand for代表,象征for example例如for ever永远at/all短语arrive at到达(某地)knock at敲laugh at嘲笑all over到处,遍及all right行了,好吧,(病)好了above all首先,尤为首要的是after
11、all毕竟,终究no/not短语no longer不再not any more不再not at all一点儿也不not only.but also不但.而且.not so.as不像.那么.,不如.那么.not.until.直到.才.ones短语do ones best尽某人的最大努力earn ones living谋生hold ones breath屏住呼吸keep ones word守信save ones life挽救某人的生命take ones time从容,慢慢行动make up ones mind下定决心重叠短语again and again反复地,再三地over and over反复
12、,多次重复face to face面对面side by side肩并肩,一起come短语come across(偶然)遇见come back回来come down落下,下来come from来自come true变为现实,成为事实come up with追上,赶上,想出come up走近,发生get短语get up起床get away逃脱,离开get back返回,回家get down下降get in进入,收获get off下车get on上车get through通过,拨通get along with与.相处get close to接近get together聚会go短语go ahead进行
13、go away走开,离去go by走过,经过go fishing去钓鱼go shopping去买东西go skating去滑冰go for a walk去散步go off走开go on doing sth.继续做某事go on with继续go on继续go out出去,熄灭go over仔细检查,复习go through浏览,翻阅look短语look after照顾look ahead向前看,展望未来look down upon看不起,轻视look for寻找look forward to盼望look into向.里面看,调查look out留神,当心look through浏览look u
14、p查找put短语put away收拾put down记下put off推迟put on穿/戴上,上演put on weight长胖put out扑灭,熄灭put up挂起,举起take短语take away拿走take it easy别着急,别紧张take off脱下,起飞take out取出take place发生take the place of取代,代替其他动词短语had better do最好做have a cold患感冒have a good time玩得高兴have classes上课do some cleaning做扫除do some shopping购物fall asleep入
15、睡fall ill患病,病倒set free释放,解放feel like doing想要做其他短语both.and.和.都either.or.或者.或者.neither.nor既不.也不.each other相互rather than而不,非a few一些,少量a little一点儿,少许even if即使,尽管even though即使,尽管once again再一次from now on从今以后from then on从那时起just now刚才right now立即,马上after class课后ever since从那时起直到现在the other day前几天,某日the day after tomorrow后天the day before yesterday前天