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Unit 4 Stories and Poems1. One day the children were playing in the garden when a giant appeared. 一天，孩子们正在花园里玩耍，这时一个巨人出现了。2. It was wearing a big yellow hat.它戴着一顶黄色的大帽子。3. He thought it must be the kings musicians passing by. 他想一定是国王的乐师们正在经过。4. I think a good story must have great characters and an interesting plot. 我认为一个好故事必须有重要的人物和一个有趣的情节。一、过去进行时1. 定义过去进行时表示在_某一时刻或某一时间段内_发生或进行的动作。2. 结构主语_/_其他3. 时间状语常用的时间状语有at five yesterday, the whole morning, when/while 引导的时间状语从句。二、must 的用法1. must 是_动词，后面要接实义动词或be动词的原形。2. must 意为“必须”，mustnt 意为“不准；禁止”。3. must 还可以用来表示推测，意为“_”，用于肯定句， 表示较大可能的推测。否定的推测要用cant, 意为“_”。4. 注意：(1)must构成的一般疑问句的回答：肯定回答用must，否定回答用neednt或dont have to。Must I leave now?Yes, you must./No, you needt./No, you dont have to.(2)must 强调主观上认为“必须”做的事； have to 强调客观上“不得不”做的事。.单项选择()1.Why did the car hit the boy?Because the driver _ on the phone at that time.AtalkBis talkingCwas talking Dhave talked()2.Our classmates went to a concert yesterday afternoon.What a pity! I _my homework.Ahad done Bwas doingCam doing Dwould do()3. Did you hear someone knock at the door just now?Sorry. I _ to my friend on the phone. Awas talking Btalked Cam talking Dtalk()4. xx白银We _ TV from seven to nine last night.Awere watching Bwill watch Cwatched Dwatch()5.xx兰州When you_ me last night, I _ the piano.Awere calling; was playing Bwere calling; playedCcalled; played Dcalled; was playing()6. xx随州Did you watch the football match on TV last night?I wanted to, but my father_ his favourite TV program.Awatched BwatchesCwas watching Dhad watched()7. xx日照If you want to be on the school football team, you_ train harder. Acan BwillCmay Dmust ()8. xx丹东Hurry up, Mum! The bus is coming.Wait a minute, dear. You_ cross the road until the traffic lights turn green.Amust BneedCmustnt Dneednt()9. xx毕节Must I finish the homework this morning?_. ANo, you mustnt BNo, you cantCNo, you may not DNo, you neednt()10.xx云南I saw Susan in thelibrary just now.No, it_ be her. She went to Shanghai this morning. Amust BcantCmay Dneednt. 按要求完成下列各题1. They were talking happily in the room when I saw them just now.(改为一般疑问句)_ they _happily in the room when you saw them just now?2. Was he watching TV at eight yesterday evening？(作否定回答)_， _ _3. I was writing a story the whole morning. (改为否定句) I _ _ a story the whole morning.4. She said, “I am trying to reach him all the afternoon.” (改为间接引语)She said that _ _ _ to reach him all the afternoon.5. They were resting in_the_living_room from ten to eleven this morning.(对画线部分提问)_ _they _ from ten to eleven this morning?教师详解详析【语法探究】一、1. 过去； 正在2. was; were; doing 二、1. 情态3. 一定； 不可能 【实战演练】.15CBAAD610CDCDB.1. Were; talking2. No; he wasnt 3. wasnt writing4. she was trying5. Where were; resting
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