She used to sleep with the windows open.
She went into the classroom with her face red.
She came to a small river with green grass and red flowers on both sides.
The teacher came into the room with some books under his arm/in his hand.
He managed to send a picture with a machine to help him.
She lives in the city of Shanghai with her son a teacher.
He went out with his head down.
6. There is no doubt about it.
* there is no doubt about it. = I have no doubt about it. = I am sure of it.
He will fail. There is no doubt about it.
She is an honest girl. There is no doubt about it.
* doubt 后接名词从句，疑问句和否定句中用that; 肯定句中用whether/if.
We don’t doubt that he can do the job well.
I doubt much if I shall be able to come.
* 引导同谓语从句
There is no doubt that your life is in danger.
There is no doubt that you will be warmly welcomed.
* vi. 怀疑
We have never doubted of the success of our experiment.
* beyond doubt 毫无疑问， hang in doubt 悬而未决， in doubt 感到怀疑的，拿不准的， When in doubt the meaning of a word, look it up in the dictionary.
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www.yf1234.com Make no doubt of对。。。毫不怀疑， no doubt 无疑地，You have no doubt heard the news.
7. Dr. Watson and I will spend the night locked in your room.
* locked in the room
He walked into the office, followed by two guards.
The old man stood up, supported by his son.
8. delay vt.& vi. Make or be slow or late 延迟，延缓；put off until later 延期，延缓到
* The train was delayed two hours.
I was delayed by the traffic.
We must dealay our journey until the weather improves.
Why have they delayed opening the new school?
Step 5 Reading aloud
Play the tape for the students to listen and follow.
Step 6 Discussion
Put the students in groups of four. Get them to locate theses phrases in the text and explain their meaning to each other. Then collect the answers from the class.
Step 7 Workbook
Do Exx. 2-3 orally. Ask the students to retell the text in their own words.
Step 8 Homework
Read the passage again. Finish off all the exercises.
Lesson 59
Step1 Revision
1. Check the homework exercises.
2. Ask the students to read and act out the passage.
3. Get the students to work in pairs and to tell each other the story so far.
Step 2 presentation and reading
1. tell the students to read the passage quickly and find out what happened to the lady’s uncle.
2. Let the students read the passage carefully and answer the following questions: where did Holmes and Watson wait? Did the young lady go into her bedroom? What did Holmes and Watson hear? Why did Holmes strike a match? Why do you think the snake attack its keeper?
3. Play the tape for the students to listen and follow.
Step 3 Language points
1. From that moment on they sat in silence.
* from that moment on = from then on 从那时起
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高二unit 15 A Famous Detectative