PeriodPeriod ThreeThree GrammarGrammar 基础落实 .用 didnt need to do 或 neednt have done 完成句子 1He was studying at school，so he _ (serve) in the army. 2I told my teacher what had happened and then he told me he had known it.I _ (tell) him anything. 3My classmate spoke good English so I _ (translate) the conversation for her. 4He _ (go) to the bankhe had borrowed some money from Mary. 5What a pity！You could have entered freeyou _ (buy) a ticket. .用情态动词(not)have done 填空 1It _ rained last night，for the ground is wet. 2Mr.Smith _ gone to Beijing，for I saw him in the library just now. 3He _ passed the exam，but he was too careless. 4What has happened to George?I dont know.He _ got lost. 5I _ bought so much wineonly five people came. .完成句子 1 We had plenty of bread，so I _ another loaf. 我们有许多面包，因此我不需要再买一条了。 2 I got up early，but I _ so early，because I had no work to do that morning. 我起床起得很早，但我本来不必起那么早的，因为那天早上我没什么事做。 3 There is something wrong with his car and it _. 他的车出毛病了，需要修理。 4 You _ worry about his safety. 你不必担心他的安全。 5 _ get up so early? 你有必要起这么早吗？ 6 I _ some reference books. 我需要买一些参考书。 7 _ for you to tell him the truth. 你没必要告诉他真相。 8 She neednt finish the work today，_？ She doesnt need to finish the work today，_？ 她今天不必完成这项工作，是吗？ .单项填空 1 This is for you. Its so nice of you，but you _ have bought so expensive a gift.Amustnt Bcouldnt Cneednt Dmightnt 2 You didnt wait for Mr.Black last night，did you? No，but we _.He didnt return home at all. Acouldnt have Bneednt have Cdidnt need to Dshould wait 3 The boss has given everyone a special holiday，so we _ go to work tomorrow. Acant Bmustnt Cneednt Dshouldnt 4 We are now faced with a new problem involved in the popularity of private cars_road conditions need_. Awhich；to be improved Bthat；to be improved Cwhere；improved Dwhen；improved 5 Members of our club_pay for the reading in our bookstore.Its free. Amust Bneednt Cmustnt Doughtnt to 6 Need you go now? Yes，I_. Amust Bneed Cmay Dcan 7 I didnt see her in the conference room this morning.She _ have done the presentation at the meeting. Acouldnt Bshouldnt Cneednt Dmay not 8 You_park here！Its an emergency exit. Awouldnt Bneednt Ccouldnt Dmustnt 9 I_have been more than six years old when the accident happened. Ashouldnt Bcouldnt Cmustnt Dneednt 10He is only a halfmetertall boy，so he _ a ticket. Amustnt have Bcant have Cdoesnt need Dhas to buy 11 “You_have a wrong number， ”she said.“Theres no one of that name here.” Aneed Bcan Cmust Dwould 12I_have watched that movieitll give me horrible dreams. Ashouldnt Bneednt Ccouldnt Dmustnt 13You_buy a gift，but you can if you want to. Amust Bmustnt Chave to Ddont have to14Mark_have hurried.After driving at top speed，he arrived half an hour early. Aneednt Bwouldnt Cmustnt Dcouldnt 15Im sorry.I _ at you the other day.Forget it.I was a bit out of control myself. Ashouldnt shout Bshouldnt have shouted Cmustnt shout Dmustnt have shouted 能力提升 .阅读填空Public Speaking and Critical Thinking What is critical thinking？To a certain degree，its a matter of logic(逻辑)of being able to spot weaknesses in other peoples arguments and to avoid them in your own.It also includes related skills such as distinguishing fact from opinion and assessing the soundness of evidence. In the broad sense，critical thinking is focused，organized thinkingthe ability to see clearly the relationships among ideas._1_The greatest thinkers，scientists，and inventors have often taken information that was readily available and put it together differently to produce new ideas.That，too，is critical thinking. _2_As the class goes on，for example，you will probably spend a good deal of time organizing your speeches.While this may seem like a purely mechanical(机械 的) exercise，it is closely connected with critical thinking.If the structure of your speech is loose and confused，chances are that your thinking is also disordered and confused.If，on the other hand，the structure is clear，there is a good chance your thinking is clear，too.Organizing a speech is not just a matter of arranging the ideas you already have._3_ What is true of organization is true of many aspects of public speaking._4_As you work on expressing your ideas in clear，accurate language，you will improve your ability to think clearly and accurately._5_As you learn to listen critically