1、Period ThreeGrammar基础落实.用may,might,may have,might have及所给动词的适当形式填空1.Scientists say it _(be) five or six years before it is possible to test this medicine on patients.2.John _(phone) tonight.I dont want to go out in case he phones.3.Jane walked away from the discussion yesterday.Otherwise,she _(say)
2、something she would regret later.4.Excuse me.Is this the right way to the Summer Palace?Sorry,I am not sure.But it _(be).5.According to your words,you _(know)about it.完成句子1.The two brothers _ (一定吵架了),for they are no longer talking to each other.2.Im sorry.I _ (我不应该冲你喊叫) the other day.3.He was so laz
3、y that he _ (不可能完成他的工作) so soon.4.We came too early.We _ (本不必匆忙) so much.5.After graduation from college,he chose to teach in a mountainous area when he _ (本可以在城市工作的).单项填空1.He_ his work；otherwise,he wouldnt be enjoying himself by the seaside.A.should be completingB.must have completedC.should have c
4、ompletedD.cant complete2.White_ to hospital for an examination yesterday but he was too busy.A.must have comeB.should have comeC.need have comeD.may have come3.I came here by taxi and the driver_ me 50 yuan.Really？You_ by bus.A.paid；should comeB.cost；should have comeC.charged；ought to have comeD.spe
5、nt；ought to come4.She_ the film,for she knows nothing about it.A.cant see B.cant have seenC.must see D.mustnt have seen5.My EnglishChinese dictionary has disappeared.Who_ have taken it?A.should B.mustC.could D.would6.Jack described his father,who _ a brave boy many years ago,as a strongwilled man.A.
6、would be B.would have beenC.must be D.must have been7.I _ have watched that movieitll give me horrible dreams.A.shouldnt B.needntC.couldnt D.mustnt8.Mark _ have hurried.After driving at top speed,he arrived half an hour early.A.neednt B.wouldntC.mustnt D.couldnt9.We didnt finish the work in time.You
7、 _ us since you were there.A.might help B.should helpC.could have helped D.must have helped10.I _ have come earlier,for you _ have needed some help.A.might；should B.should；mightC.must；should D.must；might11.Where is my dictionary？I remember I put it here yesterday.You _ it in the wrong place.A.must p
8、ut B.should have putC.might put D.might have put12.We_have proved great adventurers,but we have done the greatest march ever made in the past ten years.A.neednt B.may notC.shouldnt D.mustnt13.Whats the matter with Peter?He was seen crying when he was coming out of the teachers office.He_by the teach
9、er.A.may be scoldedB.should have been scoldedC.must be scoldedD.must have been scolded14.What a pity！Considering his ability and experience,he _better.A.need have doneB.must have doneC.can have doneD.might have done15.The young man has made so much noise that he_not have been allowed to attend the c
10、oncert.A.could B.must C.should D.need能力提升.阅读填空As we all know，sleep is very important and necessary.I would love everyone to form the habits below to have better sleep without needing the alarm wakeup call._1_ If you eat much food an hour before you go to bed，your body will hate you.Your body needs t
11、ime to digest(消化) while you are still awake._2_ Something that makes me very angry is when I hear on TV that people just need 30minute exercise a week.Thats funny.Every person should be getting 30minute exercise daily along with a healthy diet.When you do exercise，you use energy that your body has t
12、o recover from._3_ The harder you push your body，the faster it falls to sleep and the better it sleeps.Turn the TV off.There are a few shows I watch still，but they will never get in my way of(妨碍) sleep.The bedroom is only for sleeping and a place of rest._4_5_ A question to ask yourself：If I didnt h
13、ave an alarm，what time would I get up？If that time is the time you need to get up，you should probably throw away the alarm.If the time you actually get up is much later than the time you do get up，make great changes to your way of life and the time you go to sleep.No one should need an alarm.AExerci
14、se for at least 30 minutes every day.BEat right and no meals within 4 hours of rest.CThrow away the alarm.DSleep is one of the most important things in our lives.EYour body recovers when you are sleeping.FTry to get up as early as you can.GTake the TV out of your bedroom.短文改错Today I visited the Smit
15、hsmy first visit to a American family.They live in a small town.It is very kind for them to meet me at the railway station or drive me to their home.The Smiths did his best to make me felt at home.They offered me with coffee and other drinks.We have a good time together.They wanted to know everythin
16、g about China but asked lots of question.In fact，they are planning visit China next year.答案基础落实.1.may be2.may phone3.might have said 4.might/may be5.may have known.1.must have quarrelled with each other 2.shouldnt/oughtnt to have shouted at you3.cant have finished his work4.neednt have hurried5.coul
17、d have worked in the city.1.B2.B3.C4.B5.C6.D7.A8.A9.C10.B11.D12.B13.D14.D15.C能力提升.1.B2.A3.E4.G5.C.Today I visited the Smithsmy first visit to American family.They live in a small town.It is very kind them to meet me at the railway station drive me to their home.The Smiths did best to make me at home.They offered me with coffee and other drinks.We a good time together.They wanted to know everything about China asked lots of .In fact，they are planning visit China next year.