[10-20 18:18:21] 来源:http://www.67xuexi.com 初二英语教案 阅读:850次
need“需要”注意的几个方面
1) need 名词, 意思是“需要、必要”。其复数形式是“必需品”。例如:
There is no need to hurry. 没必要着急。
I feel the need of exercise.我觉得需要运动。
We are in need of food. 我们需要食物。
need用作不可数名词时,还有“贫穷、不幸、逆境、困难”等意思。例如:
Many families are in great need.许多家庭处于贫困的情况。
A friend in need is a friend indeed. 患难见真情。
2) need用作实义动词时,意思是“需要、必须、必要”。例如:
My coat needs mending.我的上衣需要缝补。
I need some money. 我需要一些钱。
We need to work hard. 我们必须努力工作。
3) need用作情态动词时,意思是“需要、必须”,常放在疑问句和否定句中。例如:
Need he go? = Does he need to go? 他必须去吗?
“Must I do my homework now?”“我现在必须马上做作业吗?”
“No, you needn’t.” “不,不必。”
注意:need作情态动词时,因为无人称和时态的变化,所以它的过去时用had to来代替,而将来时则用will have to来代替。例如:
He had to get up early because he wanted to climb the hills.
他必须早起因为他想去爬山。
Lesson 33教学设计方案
Teaching Objectives
Go on learning the simple past tense and enable Ss to remember the past form of regular and some irregular verbs.
Talk something about robots.
Properties: Tape recorder, multi-media computer
Language Focus: go on a trip robot start doing finish doing
Teaching Procedures
I. Revision
1. Suppose a student were the businessman in Lesson32, say something about himself.
2. Dictate the words in Unit 8.
II. Leading - in
1. In the nowadays world, science and technology are developing faster and faster.
Can you say some latest and most sophisticated technology?
Have you ever imagined that one day a memory robot can be taken with you and do many things for you? What can they do?
2. (With the help of multi-media) show some pictures of robots if possible.
III. Presentation
1. Today, we’ll meet Mr. Mott, his wife Susan and his memory robot. You’ll see what the memory robot can do for Mr. Mott.
2. Describe picture in the book.
3. Describe the robot.
4. What can a robot do and what do you want a robot to do for you?
IV. Reading
1. Listen and repeat the two dialogues in the book.
2. Ask the Ss the question: “what can the memory robot do for Mr. Mott?”
3. Ask the Ss to give the past form of the verbs in the dialogue.
(1) do (2)pack (3)get (4)go (5)buy (6)read (7)come (8) start ( 9 ) finish (10) teach
Keys: (1) did (2)packed (3)got (4)went (5)bought (6)read (7) came (8)started (9)finished (10)taught
4. Go over the language points
go on a trip: Mr. Mott will go to a trip tomorrow.
robot
start/finish doing
eg. Most Beijing students start learning English at the age of 10.
Jack started doing his homework at 5:00 and finished doing it at 6:00.
Have you finished writing your novel?
5. Listen and read after the tape.
V. Practice
1. Group work: ask the Ss to work in groups of three. Mr. Mott, Susan and the robot and act out the first dialogue
2. Pair work: ask the Ss to work in pairs. Mr. Mott and the robot act out the second dialogue, add something to continue the dialogue.
VI. Exercises in class
Dictation
Mr. Mott is very busy. He often has a lot to do, but his memory is poor. He always cant remember many things. The memory robot really helps him a lot.
Last week, Mr. Mott went to Beijing on business. He asked his robot for help. The robot remembered all the things he did, when he got up, what he did before and after breakfast, whether he packed his things and so on.
Mr. Mott thanks his memory robot a lot.
Complete the sentences according to the Chinese.
1. Mrs. Mott is making _____________. (一个记忆机器人)
2. They are going ________ (去旅行)to Qingdao.
3. Please take ________ (你的伞)with you when you go out.
4. Mr. Mott _________ (装好每件东西)last night.
5. It’s too late. I have to _________ (向你们告辞)now.
6. It’s much ___________(干燥)today than yesterday.
7. The students usually __________(开始学习)at eight at home every night.
8. He _________(写完了)a letter just now.
Answers: 1.a memory robot 2.on a trip 3.your umbrella 4.packed everything 5.say goodbye to 6.drier 7.start studying/ to study 8.finished writing
上一页 [1] [2] [3] [4] [5] [6] 下一页