新概念第二册英语Lesson7课件.pptx

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1、Lesson 7Too lateHe is a detective n. 侦探侦探 airport n. 机场机场 expect v. 期待，等待期待，等待 valuable adj. 贵重的贵重的 parcel n. 包裹包裹 diamond n. 钻石钻石 steal v. 偷偷 main adj. 主要的主要的 airfield n. 飞机起落的场地飞机起落的场地 guard n. 警戒，守卫警戒，守卫 precious adj. 珍贵的珍贵的 stone n. 石子石子 sand n. 沙子沙子detective n. 侦探侦探 a detective film 一部侦探电影一部侦探电

2、影 a detective story 一个侦探故事一个侦探故事 Sherlock Holmes 夏洛克夏洛克福尔摩斯福尔摩斯airport n. 机场机场 port 港口港口 在机场在机场 at the airport airfield n. 飞机起落的场地飞机起落的场地/停机坪停机坪 field 田野；田野； 在停机坪上在停机坪上 on the airfield expect vt.&vi. 预计，预料预计，预料 Jim has failed in mathematics as his teacher expected. vt. 等待，期待，盼望等待，期待，盼望 考点：考点： 1.expe

3、ct sth. 期待期待 I expect a letter from Jimmy. 2.expect sb. to do sth. 期待某人做某事期待某人做某事 I expect you to get better grades. 近义词区分：近义词区分： 1.wait (动作上的）等待动作上的）等待 搭配：搭配： wait for sb.等待某人等待某人 wait for a/the bus等公交车等公交车 I am waiting for my mother. He is waiting for a bus. 2.expect (心理上的）期待心理上的）期待 I expect my fa

4、thers gift.valuable adj. 贵重的贵重的 value n.价值价值precious adj. 珍贵的珍贵的 （带有一定的感情色彩带有一定的感情色彩） Youre wasting precious time! steal（stole，stolen） v. 偷偷 vt.&vi. 偷盗，行窃偷盗，行窃 The thief stole my wallet. 近义词区分：近义词区分： rob 抢劫（抢劫（robbed，robbed) 名词：名词：robbery 抢劫抢劫main adj. 主要的主要的 主要街道主要街道 main street 主要建筑主要建筑 main build

5、ing 主旨主旨 main idea 主要角色主要角色 main characterguard n. 警戒警戒, 守卫守卫 life guard 救生员救生员 body guard 保镖保镖 keep guard 站岗站岗Lesson 7 Too lateThe plane was late and detectives were waiting 过去进行时过去进行时at the airport all morning.在飞机场在飞机场 整个早晨整个早晨They were expecting a valuable parcel of diamonds from South Africa. 一个

6、装着钻石的贵重包裹一个装着钻石的贵重包裹A few hours earlier,someone had told the police 过去完成时过去完成时that thieves would try to steal the diamonds. 过去将来时过去将来时 （would+动词原形）动词原形）When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. Two men took the par

7、cel off the plane and carried it into the Customs House. take off常用的三个意思：常用的三个意思：1）把把拿下来拿下来2）脱掉脱掉He took off his coat and went into the room. 3）飞机起飞飞机起飞The plane took off at 8:30 a.m.While two detectives were keeping guard at the door, two others opened the parcel. keep guard 站岗站岗 at the door 在门边在门边

8、To their surprise, the precious parcel was full of stones and sand!to ones surprise 让某人惊讶的是让某人惊讶的是 be full of . 装满装满.=be filled with过去进行时过去进行时过去进行时过去进行时 1.1.过去进行时的构成过去进行时的构成 2.2.过去进行时的用法过去进行时的用法 3.3.中考真题练习中考真题练习ReviewWhat is the boy doing?He is sleeping.现在进行时：现在进行时： is/are/am + v-ingThey were answer

9、ing questions.What were they doing?The Past Continuous Tense (过去进行时过去进行时) 基本结构基本结构:was / wasnt were / werent过去进行过去进行时时用法一：用法一： 表示过去某一时间点或某段时间内正在进表示过去某一时间点或某段时间内正在进行的状态或动作。行的状态或动作。 I was reading a book at 5 p.m. yesterday. What were they doing at that moment? My mother was washing clothes at 9 last n

10、ight. 时间状语时间状语1.at nine last night 在昨晚在昨晚9点点 （引申：过去时间的具体时刻，与过去（引申：过去时间的具体时刻，与过去进行时连用）进行时连用）2. at that time= at that moment 在那时在那时3. at this time yesterday 在昨天的这个时候在昨天的这个时候What were you doing while Li Jie was doing his homework?I was sleeping while Li Jie was doing his homework.用法二：表示在过去的某个时间，前后两用法二：

11、表示在过去的某个时间，前后两个动作同时进行。（用个动作同时进行。（用while连接）连接） 用法三：用法三： 描述一件事发生的背景描述一件事发生的背景常用句型：常用句型：My brother fell while he was riding his bicycle.短短长长描述故事发生背景的长动作描述故事发生背景的长动作正在发生的时候，另一个短动作突然发生，正在发生的时候，另一个短动作突然发生，描述背景的长动作描述背景的长动作-过去进行时过去进行时突然发生的短动作突然发生的短动作-一般过去时一般过去时when后面既可跟延续性动词，也可跟瞬间动词，后面既可跟延续性动词，也可跟瞬间动词，后面常用一

12、般过去时。后面常用一般过去时。I was cooking when the telephone rang.while后面一般跟延续性动词，常用过去进行时；后面一般跟延续性动词，常用过去进行时；while 可以连接两个过去同时发生的动作，可以连接两个过去同时发生的动作，前后都用过去进行时前后都用过去进行时The telephone rang while I was cooking.I was cooking while he was watching TV.区分区分 when & while-How did the accident happen？-The girl _WeChat（微信）（微信

13、）while walking across the streetA. readsBis reading Cwas reading My sister with my parents _dumplings when I got home yesterday eveningAare makingBis making Cwas makingDwere makingSun Hai _his mother make dinner when his father got home from workAwas helpingBhelp ChelpedDis helping-I shouted to you

14、at the gate，but you didnt hear me-Really？I_ a telephone call to my mother.AmakeBwas makingCmadeDhave made5.-Where is your father？-I dont know，but he _ the car when I left just now Ais washing Bwashed Cwas washing 用所给词的适当形式填空用所给词的适当形式填空1.He _(watch) TV at nine last night.2. _Lily _(draw) a cat when the teacher came in ? 3. _you _ (have) supper at that time?4. Jack _(not read) a book at nine yesterday evening.5. We _ (watch) TV when suddenly the telephone rang.6. Her mother _(cook) while her father was watching TV.