仁爱英语九上Unit_2_Topic_3_Review.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 2 Topic 3,Would you like to be a greener person?,词汇复习,p,lastic,s,uppose,n,od,a,greement,s,hake,a,ction,t,echnology,e,lectric,w,heel,s,teel,adj.,塑料的,v.,猜想，假定，料想,v.,点头,n.,同意，一致；协定,v.,（使）动摇，震动,n.,行动，动作,n.,技术,adj.,电动的，用电的,n.,轮，车轮，轮子,n.,钢，钢铁,词汇复习,t,owel,o,ffer,n.,毛巾,v.&n.,提供,重点词语小结,1,、,ought to,2,、,on time,3,、,turn off,1,、,ought to,原句再现：,First,you ought to turn off the lights when you leave a room.,用法展示：,1.ought to,的用法如下：,（,1,）表示主语的义务或责任，意为“应该做某事”。它不涉及到说话人的权威，说话人仅仅是提醒主语注意或提出劝告，或指出一个正确或明智的行为。如：,You ought to turn off the lights when you leave the classroom.,你离开教室时应该随手关灯。,1,、,ought to,You ought to get up earlier.,你应早点起床。,（,2,）表示一种推测，意为“应有的结果”或“当然的事”。往往表示说话人仅仅根据某种情况做出的“推测”，它含有一定的犹豫或保留。如：,The wind has stopped blowing,it ought to be warm.,风停了，天该暖和了。,If she took the 10:00 a.m.train,she ought to arrive here soon.,假如她搭上午,10,点的火车的话，应该快到了。,1,、,ought to,2.,对含有,ought to,的句型的变化要留意。带有,to,的动词不定式的否定形式总是把否定词,not,放在,to,之前，,ought to,的否定形式是,ought not to,或,oughtnt to,。含有,ought to,的句子，构成反意疑问句时，其附加疑问句可使用,oughtnt,（注意要去掉,to,），但是，在美式英语中常用,shouldnt,来代替,oughtnt,。如：,Ought we to go there?,我们应该去那里吗？,Yes,you ought./No,you ought not.,是的，应该。,/,不，不应该。,We ought to leave now,oughtnt we/shouldnt we?,我们现在该走了，不是吗？,1,、,ought to,相关链接：,ought to,和,should,在强调义务或职责时具有相同的含义，都有“应该”的意思，一般可以通用。但,ought to,语气比,should,更强些，但比,must,弱些。,ought to,强调有责任、有义务做某事，侧重于道义上应该做的事，可表示现在，一般将来或过去将来。,should,指主观上感到有责任或义务去做某事，含有“劝告”、“建议”的语气，即“按我的想法应该如何”的意思。如：,Such things ought not to happen.,这样的事情不应该发生。,Ill start this work tomorrow.,我明天开始这个工作。,I think you should start at once.,我想你应当立刻开始。,2,、,on time,原句再现：,Do you go to work on time every day?,用法展示：,on time,的意思是“按规定或约定时间做某事”，侧重“准时、正点”或“不早不晚”。如：,The plane usually arrives on time.,飞机通常都准时到达。,2,、,on time,相关链接：,in time,意为“及时”，即“不迟到或在规定的时间之前做某事”或“正好赶上某时候”或“在需要的时候”，言外之意，是“还不算迟，不过，如果再晚一会就会发生其他的事”，其后可接不定式或,for+,名词表示“及时做某事”。如：,Will you go home in time to see the children before they go to bed?,在孩子睡觉之前，你要及时回家看他们吗？,3,、,turn off,原句再现：,Please turn off the lights when you go out.,用法展示：,turn off,意为“关掉”，常指关自来水、电灯以及家用电器等，相当于,switch off,。,turn off,与,turn on,相对。如：,Would you please turn off the radio?,请把收音机关掉好吗？,相关链接：,turn on,turn off,turn up,turn down,都与,turn,一词有关。,turn on,意思是“打开”，常指开灯、开家用电器；,turn off,意思是“关掉”，常指关自来水、电灯以及家用电器；,turn up,意思是“开大一点”、“调高（音量）”等；,turn down,意思是将收音机、电视机、广播等的声音、亮度等“关小”、“调低”。这一组词组中,turn on,与,turn off,相对应，,turn down,与,turn up,相对应。这些短语中的,on,off,up,down,均为副词。同时必须注意代词作它们的宾语时，其位置置于词组中间。如：,Please turn on/off the radio.,请把收音机打开,/,关上。,The TV is too loud,please turn it down.,电视太吵了,请把它关小一点。,重点词语小练,I.,选用所给的词语的适当形式填空。,1.Her radio is too loud.Tell her to _ it _.(turn on,turn off,turn up,turn down),2.I cant hear clearly,_ it _,please.(turn on,turn off,turn up,turn down),3.Remember to _ the light before you leave.(turn on,turn off,turn up,turn down),4.He _ the light after he came in.(turn on,turn off,turn up,turn down),5.Youd better come to school _.(on time,in time),6.You are just_ for the football match.(on time,in time),turn,down,turn up,turn off,turned on,on time,in time,II.,单项选择。,1.Mr.Wang _ finish the work yesterday afternoon.,A.oughts to B.oughted,C.ought to D.oughted to,2.Mr.Wang,you _ be sitting in this waiting room.It is for women and children only.,A.oughtnt toB.wouldnt,C.wont D.neednt,3.If she started at nine,she ought _ here by now.,A.not beB.not to be,C.to not be D.not be to,4._ the light when you leave the room.,A.Turn on B.Close off,C.Turn downD.Turn off,常用短语归纳,help sb.(to)do sth.,encourage sb.to do sth.,be supposed to do sth.,ought to do sth.,turn off,instead of,reduce air pollution,Easier said than done.,Actions speak louder than words.,帮助某人做某事,鼓励某人做某事,应该，被期望做,应该,关掉,代替,降低空气污染,说时容易做时难。,事实胜于雄辩。,常用短语归纳,on the beach,all the time,maglev guide paths,much more expensive,traditional steel ways,在海滩上,一直,磁悬浮列车轨道,昂贵得多,传统钢轨,课本要点训练,根据汉语提示，完成句子，每空一词。,1.,我们不看电视，出去散散步，好不好？,Shall we go for a walk _ _ _ television?,2.,他不但会说英语，而且还会说法语。,He speaks _ _ English _ _ French.,3.,不仅他，而且我也对英语感兴趣。,_ _ he _ _ I _ interested in English.,rather than watching,(instead of watching),not only but,also,Not only but also am,4.,说大声点，这样我才能听见你的话。,Speak loudly,_ _ I can hear what you say.,5.,这个袋子太重了，我搬不动。,The bag is _ heavy _ I cant carry it.,6.,很晚了，所以我想我必须回家了。,Its too late,so I _ I _ _ home.,7.,你们每天都得做家庭作业吗？,_ you _ _ _ homework every day?,so that,so that,suppose/think must go,Are supposed to do,8.,在教室里是不允许踢足球的。,You _ _ _ _ football in the classroom.,9.,我认为你应当去看看医生。,I think you _ _ go and see the doctor.,10.,他现在该动身了吗？,该动身了。,_ he _ _ now?,Yes,he _.,arent supposed/allowed to play,ought to,Ought to start,ought,See you!,