在情境中学习语法-不定式
（教学设计）
中新中学 袁静
2009.3
课题名称 不定式专题练习（一）
科目与年级 英语 高二
教学目标 一 情感态度与价值观
. 学生通过学习本课，从枯燥的语法学习中走出来，把语法与丰富多彩的生活情境联系起来，进一步激发学生的英语学习兴趣。
二．过程与方法
1.充分体现学生的主体地位，发挥学生的主观能动性。
2.充分利用生活中的情景，帮助学生在丰富的生活环境中轻松掌握语法。
3.操练过程中采取小组竞赛和任务型方法进行。
三．知识与技能
1．掌握不定式的基本用法。清楚不定式在句中充当的句子成分，并能灵活使用不定式结构进行语言表达。
2.掌握与本节课知识有关的常考点。
3. 激发学生对不定式结构的进一步探讨，如不定式与-ing分词的区别，不定式的被动语态，为引出下一节课的话题作好教学铺垫.
教学重点和难点 1. 通过一系列的情景设计，让学生输出大量含有不定式结构的句子并能总结出不定式结构在句中所充当的句子成分。
2. 不定式的否定形式
3. 接省to的不定式的情况
4. 在练习中设计高考中的常考点。
教学资源 教师自制的多媒体课件
教学过程
Teaching steps（教学步骤） Teaching activities（教学活动） Teaching aims
（教学目的） Writing on the blackboared
（板 书）
Step I. Revision and leading-in
(复习上节课内容并导入新知识) 1.Greetings.
2.Dictation
3.Retell the story which we learned last time according to the words written on the blackboard.
4.Lead in the infinitive
1 To attract Ss’ attention and lead in the revision topic: The Infinitive
1.key words(diactation)
2.my ambition is work for a big firm.
Step2
Presentation
展开学习动词不定式的主要用法
1. Show some pictures and ask Ss to make up sentences using the infinitive. Then let the Ss sum up the usage of the infinitive.
2. Help the Ss to find out the differences between using the infinitive “to” and without “to” after some verbs.
3.Have a competition:
Divide the Ss into four groups
Ask them to make up sentences using the infinitive. The more the better.
1. To review and strengthen the structure and the usage of the infinitive
2. To encourage the Ss to sum up the knowledge of the infinitive on their own.
3. To improve the Ss’ speaking skill. 1. Stop to do
2. stop doing
3. go on doing
4. go on to do
5. let sb do sth
6. let sb not do sth
7. sentences using the
infinitive shown on
the slids.
Step3
consolidation
(加强与巩固练习，由易到难，与高考挂钩) 1.Do some exercises which are about exams in the last years.
2.Do more exercises in different items in the exam . 1.To understand and master the usage of the infinitive in different items in the exame A paper
Step4
Assignment 1.Revise the infinitive
2. Homework To consolidate the usage of the infinitive
/
教学反思 1． 本节课完成了教学任务，达到了预期的教学目的。
把语法结构与生活情境有机联系起来，学生表现出极大兴趣。并能在真实的环境中轻松掌握好stop to do /stop doing /let sb not do等平时较难区别的概念。
2 .学生的语言表达能力有待进一步提高
3.在以后的教学过程中，要设计更多与生活贴近的情景，进一步激发学生学习英语的兴趣，全面提高学生的英语水平。
Tom今天的时间安排表：
In the morning
6: 00 Get up 6:30 have breakfast at home
7:00 go to work 8:30 attend a meeting
★10:00 have an interview with Mr White
11:00 post a post card to my sister
11:30 invite Tom and Tony to dinner
In the afternoon
2:30 send emails to my customers
5:00 buy some eggs on my way home
6:00 go to Mr Herry’home to repair the computer for him and return his books.
根据Tom的时间安排表回答下列问题，恰当使用不定式结构：
1. What was the most important thing in the schedule?
The most important thing is_______________
2. Why did he go to the post office?
Because ____________________________
3. Who did he invite to dinner?
He invited _____________________________.
4. For what purpose did he go to the supermarket?
He went to the supermarket ______________________.
5. Why did he go to Mr Herry’s home ?
Because_______________________________________
Exercise:
1. He is busy looking for a room ________.
A. living in B. to live in
C. to live D. to be lived in
2. We’re planning ______ a party next week.
A. to have B. have C. having D. had
3. She reached the top of the hill and stopped______ on a big rock by the side of the path.
A. to have rested B. resting
C. to rest D. rest
4. _____ get a complete picture, further
information is needed.
A. In order that B. In order to
C. Being D. To have
5.The purpose of new technologies is to make life easier, ___ it more difficult.
A not make B not to make C not making D do not make
6.Paul doesn’t have to be made ____. He always works hard.A. learn B. to learn C. learned D. learning
7. Do you know ________ repair this machine?
A. how to B. what to C. where to D. if to
8. I’ve worked with children before, so I know what ___ in my new job. A. expected B .to expect C. to be expecting D .expects
9.. The children are looking forward to ________ gifts.
A. giving B. give C. being given D. be given
用动词的正确形式填空
There are some basic things____1____( know) about kite flying that can help you____2_____( enjoy) the sport more. Here are a few of the most important ones.
First, if you have ever seen someone ____3____(fly) a kite in a movie, you probably saw him or her ____4_____(get) the kite off the ground by running into the wind. However, this is not the way _______5____( launch) a kite. Most beginners will find a “high start” launch____6____ ( be) the easiest. For a high start launch, have a friend _____7____ (stand )about one hundred feet away, facing into the wind. Your friend should face you and____8_____( hold )the kite gently. Place some tension(拉力) on the flying line by pulling gently on the line. With a steady breeze behind you, tug gently on the line, and the kite will rise.