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1、Lesson 7 Too latea. Key point 1. Key Grammar1) Past continuous tense2. Key Phrases1) Expect something from 2) Steal something from 3) Keep guard at 4) To ones surprise 3. Key Words1) Airport 2) Expect3) Guard 4) Steal b. Warm-upWarm-up one: A jokeYesterday, when I was stepping on the floor, I found
2、my door open. And there was light in the house. I thought the thief must be in the house, so I pushed the door and went into the house. The thief was looking for valuable things. When he saw me, he got a big surprise. I laughed to him, “ I cant find any money in the day, and can you find it at night
3、?” Warm-up twoA sceneTeacher stepped into the classroom unsmilingly and said to students, “ The White House was robbed last night, and the present owner of The White House, Bush lost some priceless diamonds. He was shocked and I was designated as a detective to investigate the robbery. “Now, all of
4、you answer my question. What were you doing at 11 oclock last night ?”Students answer: “ I was sleeping in bed at 11 last night.”“I was killing my wife sir, I didnt do any evil things.”“I was stealing some tresure from a museum, and I didnt go to America at all.”.Then teachers write down some of the
5、 sentences on the blackboard and begin to teach the key point, Past continuous tense.Warm-up threeAnswer the questions below: 1. What were you doing at 7 last night?2. what were you doing when I called you?3. what was happening when you looked out of the window yesterday?4. what were you talking whe
6、n I interrupted you? Warm-up fourText brainstormingToday we will learn how stupid policemen are. One day the police was told that someone had stolen a parcel of diamonds. They decided to catch them when the plane arrived. But it was too late for them to find that the thieves had already ran away.Her
7、e are some words that can be used to describe the cops.Idiot Nut StupidNothing Warm-up fiveAsk the students to read the title, “To late”.Here is a proverb:Its never too late to learn。啥时候学都不迟/不晚。Does that mean we can study when we are old? In that case, lets study when we grow old. Well, Im only joki
8、ng. Everyone knows youth is the most precious time. So you should chrish your time.so we should translate it as:活到老，学到老。c. The Usage of GrammarA (The teacher emphasizes the past continuous tense and tells the story slowly). This is my yesterdays experience. My first sentence is “Yesterday, when I wa
9、s stepping on the floor, I found my door open.” This is a background of the story. We use a new tense_ past continuous tense.Present Continuous Tense. Be doing am is arePast Continuous Tense was doing were Example:He was cooking.I was crying.They were laughing.We were playing.B We use past continuou
10、s tense to offer a background of the story.2While+时间状语从句，主句如果用while引导时间状语从句，表示主句动作发生在从句动作开始之后，从句动作比主句动作进行时间更长。所以要求从句动作用延续性动词，并常用进行时态，除非从句表述的是一种持续的状态。从句可放前可放后。While I was waiting for the train, I met my old friend by accident.Strike while the iron is hot.趁热打铁。While she was listening to the radio, she
11、 heard the bad news and cried.While the Prime minister was in china, he visited the Imperial Palace.用while引导的时间状语从句也可以表主句和从句动作同时发生，这时一般主句和从句都用进行时态，且从句放后。I was watching him while he was watching another girl.oh man! I am so jealous.我在看着他，他在看着另一个女孩。天哪！我太嫉妒了。While Newton was thinking, an appple fell on
12、 his head.3To ones surprise,+句子To ones surprise,+句子表“让。吃惊的是”， 属注评性状语， 是修饰整个句子的，一定要放句首。还可用其他表情绪的抽象名词来替换surprise, 如disappointment, satisfaction, shock, amazement, astonishment,astoundment, p;easure等。To my big surprise, he has been waiting for me for a whole night.To everyones disappointment, Jackys pe
13、rformance was a failure.To the teachers satisfaction, he corrected the mistake at once.To my astoundment, the beauty pageant has been cancelled.特别提示：注评性状语修饰整个句子，除了这类介词短语To ones surprise外，还有：分词：generally speaking, frankly speaking副词：fortunately不定式：to be honest, to make matter worse, to sum up总的来说。B E
14、xercise:There are several stories. Could you give the background of the stories in past continuous tense?Example:The plane late and detectives were waiting at the airport all morning.They were expecting a valuable parcel of diamond from South Africa. A few hours earlier, someone had told the police that thieves would try to steal the diamonds.1. The whole room was empty. I was very happy because I could live in the new house at last. Although it was very shabby, it was my own.2. I returned my house, and I was so tired that I fell asleep soon. When I waked, I found my wife disappe
