M5U1 知识点补充

1、M5U1 知识点补充1 troublesome麻烦的，讨厌的 troublemaker 捣乱者take the trouble to do sth.不辞劳苦做某事 have trouble in doing sth.= have difficulty in doing sth.做某事有困难 trouble sb. with sth.因为某事麻烦某人 be in troubles with 和某人闹纠纷1.in trouble猜猜意思：Never trouble trouble until trouble troubles you.别自找麻烦2be determined to do = have

2、 determined to dodetermine to do = decide to do, make up ones mind n. determination to do sth. 决定做某事decide on sth. 决定某事 2.be determined to do练习 The angry woman left the shop angrily, _not to come again even once.A. determined B. determining C. to determine D. being determineA3as a result of = due to

3、, because of由于，因为as a result 结果result from = lie in = be caused by 源于，由于result in = lead to 导致.3.as a result of4base A on B 把A 基于B上A be based on B A 基于B上= be anchored inEdison based his ideas on scientific experiment. 爱迪生的想法是建立在科学实验的基础上的4.be based on演练：_his ideas on scientific experiment, Edison fin

4、ally succeeded._on scientific experiment, his ideas turned out to be important theories.BasingBased2012江苏高考31_an important decision more on emotion than on reason,you will regret it sooner or later. A.Based B.Basing C.Base D.To base B5I must have sounded very proud of myself after the quiz.重点句型归纳：情态

5、动词+have done 表可能性推断 表虚拟，翻译为“原本”表可能性推断的： “must+have+done”表示对过去事情的肯定推测，译成“一定做过某事”，该结构只用于肯定句“cant+have+done”表示对过去事情的否定推测，译成“不可能做过某事” “can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过吗？” “may+have+done”表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中“might+have+done”表示对过去事情的推测，might与may意思相同，但可能性更小。多用于虚拟语气结构中6表示虚拟的，常翻译为“原本”“w

6、ould（not）+have+done”虚拟语气，表示对过去事情的假设，意思是“本来会(不会)做”“should（ought to）+have+done”意思是“本来应该做某事，而实际没做。” “shouldnt(oughtnt to)+have+done”表示本来不应该做某事，而实际做了。含有指责对方或自责的含意。 “need+have+done”表示本来需要做某事而没有做。“neednt+have+done”则表示“本来不需要做某事而做了”。 would like to have done sth 本打算做某事would rather(not) +have done 当时宁愿做了 或没做7

7、补充练习：1 Jack described his father, who _a brave boy many years ago, as a strongwilled man A. would be B. would have been C. must be D. must have been 2. I_ have watched that movie itll give me horrible dreams. A. shouldnt B. neednt C. couldnt D. mustnt 3.Mark_havehurried.Afterdrivingattopspeed,hearrivedhalfanhourearly.A.needntB.wouldntC.mustntD.couldnt 4.-Sorry, Professor Smith. I didnt finish the assi