《最新高中英语必修5教案-Unit+3名师优秀教案.doc》由会员分享，可在线阅读，更多相关《最新高中英语必修5教案-Unit+3名师优秀教案.doc（6页珍藏版）》请在三一文库上搜索。
1、人教版高中英语必修5教案Unit 3 Life in the FuturePeriod 1 Warming up and readingLearning aims:1. Learn some new words and expressions.2. Help the students to talk about life in the past, at present and in the future. 3. Enable the students to describe the life in the past, at present and in the future.Important
2、 Points:To help students learn to read a narration about John SnowDifficult Points:To help students learn to describe peopleTeaching Procedures:Step 1 warming up Show the students some pictures or videos of the past and present life, and ask them their first impressions of the pictures.lead-in: Talk
3、 about how many changes there have been in the past and in the present.Step 2: pre-reading 1. Can you tell what problems people are facing today?2. What problems do you think people in the future will have overcome? Which ones will still be there or even worse in AD3005?Key: 1. The problem of popula
4、tion will be solved, have begun to Control the birth rate. 2. The problems will be still there, and will even worse.3. I dont think so. Now scientists are trying their best to develop new resources that human beings can make use of ,such as solar energy. In my opinionStep 3： fast reading 1. Read the
5、 text for the first time and tell what the text is about?Its an e-mail written by a man Who has taken up a trip to the future.2. Look at the following sentence, there are in wrong order, tell me the correct order for these sentenceA. We were transported into the future by a comfortable time capsule.
6、B. I arrived a t Wang Pings home and everything in his house made me surprised.C.I won a travel to the year AD3005D. I have my first try to master a hovering carriage.Step 4 careful reading Task1. Questions & answers:1. Why did I have the chance to travel to the year AD3005?2. What is a “time lag”?3
7、. How did I feel when I was in the capsule?4. Who guides my trip?5. Why did my guide give me some tables?6. Who transported us to the future?Key 1. I took up the prize I won the year before.2. “Time lag” means a person gets flashbacks from his previous time period.3. The seats in the capsule are ver
8、y comfortable.4. My friend Wang Ping is my guide to the future.5. The tablets could help me feel less nervous and uncertain6. Wang Pings parents company transported us to the future.Task 2. Fill in the Chart: Good changesBad changesTime travelCan travel to Different times as you wishAfter-effects of
9、 traveltransport.can move swiftlyDisorganized, difficult to find wayhousessave living spaceShort of space Towns Busy, look likeMarketsEasy to get lostAir qualityOwn family oxygen supplyPoor quality in public placesTask 3. Reading the text to decide on the type of writing and summary of the ideaType
10、of writingThis is a piece of narrative writing.Main idea of the passageIt tells about Li Qiang traveling to the year AD 3005 and his experiences there.Topic sentence of 1st paragraphI have traveled to the year AD 3005.Topic sentence of 2nd paragraph推论1: 同弧或等弧所对的圆周角相等。I was still on the earth but one
11、 thousand years in the future.Topic sentence of 3rd paragraphI was hit by the lack of fresh air.Topic sentence of 4th paragraphtanA没有单位，它表示一个比值，即直角三角形中A的对边与邻边的比；Tomorrow I will be ready for other visits organized by “ Future Tours”.（2）经过三点作圆要分两种情况:分析性质定理及两个推论的条件和结论间的关系,可得如下结论:Task 4： Making a chain
12、of events from the text First Impressions 同心圆：圆心相同，半径不等的两个圆叫做同心圆。Step 5: Discussion: Sample answers Ex.2 讨论总结最大值或最小值：当a0，且x0时函数有最小值，最小值是0；当a0，且x0时函数有最大值，最大值是0。I think the writer has an optimistic view of the future. He was very excited when he traveled to the year AD 3005 an d couldnt believe if was
13、 true. From this, we can see he is eager to go to the future. Though she was hit by the lack of fresh air。74.94.15有趣的图形3 P36-41Period 2&3 Language focus(一)教学重点等圆：能够完全重合的两个圆叫做等圆，半径相等的两个圆是等圆。Learning aims: To help students learn to use some important words and expressionsImportant Points:To help stude
14、nts learn to remember some important words and expressionsDifficult Points: To help students learn to use some important words and expressionsTeaching Procedures:Step I RevisionHave a dictationStep II. Check the answers1)Check the answers of yesterdays homework (P42.Using Words and Expressions)Warmi
15、ng up 1. aspect n. 方面，外观 Youve only considered one aspect of the problem.The fierce aspect of the salesman frightened the customer off.Pre-reading 2. overcome vt. 克服,战胜,找到处理问题的办法; 表示 “压倒,受不了” 时, 常用被动语态;be overcome with “之极, 极为 ” He overcame the bad habit of smoking.Well overcome the difficulty when we got to it.The child was overcome by weariness and slept.