约14220字。

　　M3 Unit 1 The world of our senses学案
　　Period 1 Welcome to the unit
　　Step1. Brainstorming
　　1. With what do we see and hear?
　　2. How do we know whether a dish is delicious?
　　3. How do we know that a flower has a pleasant smell?
　　4. What do we do when we want to know whether the water in the basin is hot or cold?
　　5. How do we know about the world around us?
　　Step2 Presentation
　　1. What would happen if you lost one or two of your senses?
　　2. Do you know how blind people can read?
　　3. How do the deaf communicate with each other?
　　4. What sense does a blind man use the most in his daily life?
　　Step4 Language points
　　1. Sometimes senses affect one another.
　　sense
　　(1).n .感觉
　　He had a sense that the meeting was very important. 他感觉到这次会议很重要。
　　a sense of justice/direction/humor /safety/beauty/responsibility/guilt/honor
　　正义感,方向感,幽默感,安全感,美感,责任感,罪恶感,荣誉感
　　(2).n 意义,价值              make sense 讲得通;能被理解;有道理
　　make sense of 了解…的意义,懂得…        
　　There is no sense in doing …没意义, 没用, 没道理
　　have a sense of有…的感觉          have no sense of 没有…感觉/意思
　　(3) n.理性,理智(常用复数)
　　The fresh air made her come to her senses again. 新鲜的空气使她又清醒过来。
　　lose one’s senses 失去知觉     in one’s senses精神正常                
　　out of one’s senses 神智失常;失去理性
　　bring sb to one’s senses 使某人清醒过来    come to one’s senses 恢复理智,恢复知觉
　　(4)vt 察觉;感觉到;意识到
　　She sensed that her teacher was thinking.   她感觉到了她的老师在想什么。
　　The dog sensed danger and barked.    那只狗意识到危险后吠叫起来。
　　经典回顾：
　　① I am sure David will be able to find the library ---– he has a pretty good _____of direction. (2005.浙江)
　　A. idea             B. feeling            C. experience             D. sense
　　② I have read the material several times but it doesn’t make any_____ to me. (04.上海春招)
　　A. meaning          B. importance         C. sense             D. significance
　　affect 
　　(1).vt 影响
　　The climate affected the amount of the rainfall. 气候影响了降雨量。
　　(2) vt 使某人产生强烈的感情,使感动，激起悲伤、愤怒、爱等情绪
　　We were all deeply affected by the news of her death. 她去世的消息使我们深感悲痛。.
　　affect 与effect的区别:
　　affect 主要用作动词,意为“影响” (= have an effect on)，       
　　effect作名词用, 意思是“效果，作用，影响”指affect(影响)的结果;
　　作为动词用,意思是“产生,招致，实现”
　　His invention will have a great pushing effect on production．
　　The heavy rain effected the change in temperature．
　　Smoking affects health.   吸烟影响健康。
　　(3) have/ produce effects／an effect on对……有影响
　　What effects do you think the changes in temperature will have on crops?
　　side effect  副作用          come into effect/ take effect 生效
　　be of no effect 无效          cause and effect 因果
　　[链接] effective adj．有效的
　　They have taken effective measures to stop pollution．
　　经典回顾：
　　The new law has come into _____; surely it will have ____ on industry of the country.
　　A. affect ; an effect           B. effect; affect
　　C. effect; an effect            D. an effect; an effect
　　2. However, even if we have good senses, they can still confuse us.
　　even if =even though,是连词词组,用来引导让步状语从句,意为“尽管,即使”,若主句和从句都表示将来的情况, even if从句可用一般现在时代替将来时。
　　I’ll help you, even if I don’t sleep for a night. 即使我一夜不睡觉，也要帮助你。
　　Even if I leave now, I’ll be too late. 即使我现在出发，也已经太晚了。
　　经典回顾：
　　①. Most of them turned a deaf ear to his advice, _____they knew it to be valuable. (07.浙江)
　　A .as if           B .now that         C. even though           D. so that
　　②. There was never any time for Kate to feel lonely, _______she was an only child.（05.辽宁）
　　A. ever since       B. now that       C. even as            D. even though
　　Period 2 Reading
　　Step1: Revision and Lead-in
　　What’s the weather usually like in spring in your hometown?
　　Which season do you think is the best? Why?
　　Do we sometime have foggy days here? When? How do you feel on a foggy day?
　　Have you ever lost your way in the fog? What would you do if you got lost in the fog?
　　Which city has the name of “foggy city”?
　　Step2: Reading
　　1. Go through the passage as quickly as you can and try to find answers to the four questions in part A.
　　2. Read the passage again and complete parts C1and C2.
　　Step 6: Assignments
　　1. Finish A1 and A2 on Page 90 of the Workbook.
　　2. Retell the story in your own words.       3. Find out the difficult points in the passage.
　　Period 3 &4 Language Points
　　Step1 Revision: Retell the story
　　Step2 Useful words and phrases
　　1．When Polly left home that morning, …(P2, L2)
　　when conj
　　(1)at the time that当……的时候  
　　She was beautiful when she was a girl．她年轻的时候长得很美。
　　(2)as soon as一……就……
　　We will stand up when the teacher comes in．老师一进来我们就起立。
　　(3)=if如果(与现在时连用)
　　Call me at once when anything goes wrong with the machine．如果机器发生故障，立刻叫我。  
　　(4)=although虽然，然而,可是
　　He walks when he might ride. 他虽有车可坐，却还是步行。
　　(5)= since; considering that既然；考虑到
　　Why did you write in pencil when you should write in pen?
　　(6)=and then在那时，然后；那时(突然发生了什么事)(用作并列连词)
　　was/ were doing…when…                正在做……这时……
　　was/ were about to do sth. when            刚要做某事这时……
　　was/ were on the point of doing sth．when．．．刚要做某事这时……
　　Hardly/ Scarcely had sb. done…when.．．    一……就……   
　　注意：when从句中用一般过去时