Lesson25教学设计方案
Step I.Revision:
Step II.Introdction: Look at the picture.If they want to build a platform for school,what will they need and how can they do that?
(suggested answers: bricks, pieces of wood, drill, paint, brush……..)
StepIII.Listen and answer:
(Now, close your books ,please. Let’s listen and answer)
1. What will they do with the wall behind?
2. How long should they wait when the wall is painted?
3. What will they do to stop people walking on the floor?
4. Why will they drill a hole in the wall?
StepIV. Now, open your book and read the dialogue in pairs.
StepV.Silent reading,close your books and fill in blanks.
1. The wall behind looks a bit grey and dull. What can we do to make it look less ugly?
2. No drawing can be done until the wall is dry.That may take about a week.
3. Yes, and we must stop people walking on this floor until it’s firm.
4. It may be necessary to put up a notice saying “put off”. Another thing, we’ll have to drill a hole in the wall for the electric wires.
5. I ought to do some studying, as I’ve got masses of work to do, but I think I’m too tired.
StepVI.Language points:
1．keep off 与 keep away
分析：这两个短语意思相近，只是off 与 away 词性不同。
off:为介词，后面可直接加名词。如：keep off the grass. Keep your hands off.请勿触摸。
away为副词，后面不可直接加名词。如：Run away. Break away with sb.与。。。断绝关系。
2．Ought to do :含有“按道理应做莫事”之意，否定式为ought not (oughtn’t)to,疑问式把ought to 移置句首。如：
I ought to do some studying, as I’ve got masses of work to do, but I think I’m too tired.
-----Ought he to go? ----- Yes,he ought.
3.mass(n):大量，大批。 a mass of masses of 许多，大量
I’ve a mass of things to see to this morning.今天上午我要处理很多事情。
The ship cut its way slowly through masses of ice.船划破大量冰层缓缓前进。
There was a mass of children in the yard.院子里有很多小孩。
4.dull:(of colour or surface)not bright,strong,or sharp.;(of weather, the sky,etc)cloudy;grey;dark..
It’s dull today; We shall have rain. A dress of some uninteresting dull color.
StepVII.Exercises:
1. There _____ much noise in the hospital.
A.not ought to be B.ought not be
C.not ought be D.oughtn’t to be [B]
2. I’m sorry,I can’t go with you for I have _______ work to do.
A.mass of B.masses of
C.a large number of D. a good many [B]
3. After he watered the grass, he _______ a notice by its side,______ “Keep Off”.
A.put up,on which was written B.put on, on which writing
C.fix up,by which was writing D.fix on, in which wrote [A]
4. No one, whoever he is, is allowed to enter _____ the construction is completed.
A.after B.when C.until D.as soon as [C]
5. A: Harry! You ______ on the phone.
B: Oh, I’m coming. Thank you.
A.want B.are wanting
C.are wanted D.are being wanted
StepVIII.Homework
Exs1,2 on P97. Ex2 of P42
Lesson26教学设计方案
StepI.Revision
StepII.Introduction:There is a famous temple in Cambodia,which is as well-known as the Great Wall of China. Do you know what’s its name?…… Yes,it’s Angkor Wat. Today we will learn something about it.