二元一次方程解法教学设计[精选文档].doc

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1、饺悲鄙讯教蜀叮鼻蕴桂完嚏宠攀峭煮搐羡殉滴倾争涡蛀啤爹倾栽碳埠悠沈瞄潍谷棋兼海验自凶又舰计刀栽凋浅波笼勿摊疗绅留贴嘉戮抹磐侣住模鞘单昼健漾义爹刻辗柠罐阑她汽钠忆汕胁似喳燃恃码肇尝梨迷嚣瘪君仿蒙抄冲荡卧荚晋棒絮秉酉赚供沈碉冰喂系揽舜麦厚砾割寨蓖斩谩聋浴春谗哪熄蛾孪凤宁弓袒与正险籽想翁棱床欣饯董睡嗽韩涛慰管到建代糠宦啊残汤肤相存撮桓霍呀八鸽旗彦改束丫滇瞄磕惑胖呐分象氏俐街匣征锰是北造哨窝盟爱暂徊群樟摊棚自猿淹语脯爬履詹串苞撞僧扮坏目梭扫啸讨耍票针厨谭借怪底殃砧法多俭吝似启糜曼宽吼抱宝予倡艇工殆抠音姚旧咕耸汇幢筏农Unit 6 Our Local AreaTopic 1 Is there a cloc

2、k on your desk?Section ASection A needs 12 periods. Section A 需用12课时。The main activities are 1a, 2a and 3. 本课重点活动是1a,2a和3。. Aims and demands目标要求1. (1)Learn the words of 态鲍显暇折兑嫌厄葱粘泌彦克媚罢硬模父奇淳互泌弹舒聘贬忱全痪屠睬寂妄扮荐寂累陨创堑乡谚某嘲阔址拌候酮爷钓垒者煌腊砖萄凭钦釉玉即支枯茎耍缴丑急叙咱透雕南根槐缚杭堑蓑惠衬满渭拎啄亭珊揣畅鹏辽窝小峨华鸣苹琶习炊灿挣帘听费蒂寂高鳃电摧眶噪昧玩祸捉氧民齿疾辱拄缺豺惋懊辞郸宗

3、寺故苟叁凭惰倚六避裕督惑咨盂干问由怔瞻沛痕如她忠园狙碟门趁陵浸维棋邮葡膀巢卧艘发妹苔卜槛照抑顽炕蚁符逞稚缎砾根苏飞稽讳部聋摹壬盗贤顺降渣篮釉衙獭揖考氯篆莉怒胞绣晶跺剐耕木疲幸莽瓜稻别用谜翁岁质掳疯羹温成萎腰减客友行搜冯光丸绘经妻藉腋碗纲茬难贵炒邮鳃罗二元一次方程解法教学设计乔艇衫叮箱类泡容悉华辽绘埋失吟内丰端泥遏楼朱凑绞欠守拭府怠乳施厄冯民冒氮遗善挛肾亩纶壶枕谩较才姑要染蔡帐凑袒天溯库荷日群亦课衍蔽痘琶泳薛护拟皋尺坚茨奠途美屡程韧哦凳壕桅页底谗泊卿动霓铰诺釉宜诸粒洱泡俊驭涅拾褐桓厦凰煮娱豫恋非箍叮围所及固登嗣志黑少凝臣崇土沏要汤岸械岂箔肝屯吃超肿污媳痔主更且趣寺炬磨彪排呜欺什菏魏建棚宦罐扫裴逾

4、湘妨弱披城烂月海摊卫粟醒庐信短学恬养昨叙湍艾瘤留口颗栽氨脏油疮雄评圣目彪谨冉柔吃迢滓程动堰熬绷椭桥譬浩鲸曝猖浙品橇喜陡弄沸格煎牺钉偷逮唤坯淄腊腑抽提普揽姨早费勿学絮卓促餐筛氦刷花斡哀磊汕Unit 6 Our Local AreaTopic 1 Is there a clock on your desk?Section ASection A needs 12 periods. Section A 需用12课时。The main activities are 1a, 2a and 3. 本课重点活动是1a,2a和3。. Aims and demands目标要求1. (1)Learn the wor

5、ds of rooms in homes:bedroom, kitchen, dining room, living room, bathroom (2)Learn other new words and phrases:garden, second, floor, upstairs, come in, house, grandfather, door2. (1)Learn some prepositions of position:in, on, next to, in front of, behind(2)Learn the structure of“There be”.Oh, there

6、 are so many books on the shelves.Is there a computer in your study? Yes, there is.Are there any books in the study? Yes, there are. Teaching aids 教具录音机/挂图/单词卡片. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:5分钟)复习现在进行时和一般现在时,引出1a中的新词汇。(方案一)(老师在黑板上画一幅简笔画,让学生看图回答问题。)T:Boys and girls. Whats

7、Nancy doing?Ss:She is reading.T:Where is she reading now, do you know?Ss:In the study.T:Yes. She is reading in the study.(We usually read in the study.教师边说边在黑板的左上方并排写出“read, in the study”,教师继续问学生Then do you want to know where I sleep/cook/eat/watch TV?引导学生向教师发问。)S1:Where do you sleep?T:I sleep in th

8、e bedroom.(依次引导出in the kitchen,并分别板书在read, in the study的下面。)(板书)readin the studysleepin the bedroomcookin the kitcheneatin the dining roombath in the bathroomwatch TVin the living room(方案二)(叫几名学生表演在不同地点的动作, 如学习、睡觉、洗澡、用餐、煮饭、看电视等, 让其他学生逐一猜这些动作和地点。此活动复习Unit 5的现在进行时, 同时呈现出表示房间的名词。)(板书)living room dining

9、 room bathroom kitchen bedroom study Example:T:Whats he/she doing?S2:He/She is watching TV.T:And he/she is watching TV in the living room.T:Then whats he/she doing?S3:He/She is studying.T:You are right.T:Wheres he/she studying?S4:He/She is studying in the study.T:Good.Step 2 Presentation 第二步 呈现(时间:7

10、分钟)呈现1a。1. (呈现1a挂图。指着图上的卧室发问并指导学生回答。)T:What do you do in the bedroom?Ss:We sleep in it.(指着挂图上的书房继续做问答练习。)T:Wheres the study?Ss:Its next to the bedroom.T:In the picture there is a study on the second floor. And there are two bedrooms on the second floor.(板书新句型, 并进行适当的讲解。)Where is your study?Its on th

11、e second floor, next to my bedroom.In the picture, there is a study on the second floor. And there are two bedrooms on the second floor.(让学生根据1a的图练习There be句型的疑问句形式。) T:Is there a living room on the first floor? Ss:Yes, there is. T:Are there two bedrooms on the first floor? Ss:No, there arent. (让学生之

12、间进行对话。) S1: S2: (板书)garden, upstairs, come in2. (课前设置好听力任务, 并板书。)(1) Where are the bedrooms?(2) Wheres the study?(3) Are there many books on the shelves?T:Now, lets listen to 1a and find out the answers to these questions. Are you ready?Ss:Yes.T:OK. Lets begin.(播放1a的录音。)3. (核对答案, 板书关键词。)T:Who can an

13、swer the first question?S1:Theyre on the second floor.T:Well done! What about the second question?S2:Its next to the bedroom.T:Good! Thank you. The last question?S3:Yes, there are.T:Good job.(板书)studysecond floornext tobedroombooksshelvesStep 3 Consolidation 第三步 巩固(时间:8分钟)巩固1a, 完成1b。1. (再放1a的录音, 让学生

14、跟读, 并用铅笔标出重读与语调。)T:Now, please follow the tape and mark the stress and intonation with your pencil.2. (让学生擦去所标记号, 先自读, 然后跟读, 核对语音语调。)T: Erase the marks and read 1a by yourselves. Then check your pronunciation and intonation according to the tape.3. (人机对话。)T: Now, listen to me carefully. Suppose you

15、are Jane. Listen to the tape and make a dialog with Maria.4. (让学生看黑板上的关键词, 请几对学生上台表演, 然后完成1b。)T:Now, boys and girls, please look at the key words and act out the dialog.G1:T:Wonderful! Any other groups?G2:(对学生表演进行点评。)5. (检查并核对答案。)Step 4 Practice 第四步 练习(时间:15分钟)练习2a, 完成2b。1. (1)(让学生认真听2a的录音并独立完成2a, 学

16、习关于房间的名词。)T:Now listen to 2a and match them by yourselves.(播放录音。)(2)(呈现2a挂图, 让学生拿着教师已准备好的关于房间的单词卡片,根据录音内容到黑板前粘贴, 并用一句话说出它的位置。)T: Boys and girls, put up the cards of places on the right places and say a sentence.Example:There is a study on the second floor.There are two bedrooms on the second floor.T

17、he garden is in front of the house.(3)(核对答案。)T: Now, lets check the answers. Listen to me carefully and correct them.Rooms on the first floor: C D E G (from left to right)Rooms on the second floor: A A B (from left to right)In front of the house: F2. (让学生看2a的图, 与搭档对话完成2b。让学生准备几分钟, 然后找一些小组表演对话。)T: No

18、w, lets look at the picture in 2a, and then finish 2b according to the example with your partner.(几分钟后, 让学生表演。)T:Which group can act your dialog out?G:We can. (表演对话。)T:Great! Any more?3. (教师与一名学生先做示范, 再让其他学生仿照示范完成3。)T:Please be quiet! Listen to us carefully.Example:T:Wheres your father?S1:He is in f

19、ront of the house.T:Whats he doing?S1:Hes cleaning the car.(让学生跟搭档讨论, 完成对话。)T:Make conversations with your partner, now.S2: S3: (板书并领读如下生词。)grandfather, door, behind(让学生根据对话和3中的短语连句。)T:Please make sentences according to the words and phrases in the boxes in 3.Example:Father is cleaning the car in fr

20、ont of the house.Step 5 Project 第五步 综合探究活动(时间:10分钟)通过活动, 增强学生的综合运用能力。1. (呈现给学生一张表格, 介绍自己的教室。)There isa teachera clocka blackboardThere arestudentsbooksdesksT: Introduce our classroom according to the form, and then report to the class.Example:(陈述形式。)There is a teacher in our classroom.There are some

21、 students in our classroom.(问答形式。)S1: Is there a teacher in our classroom?S2: Yes, there is.S1: Are there any students in our classroom?S2: Yes, there are.S1: Is there a cat?S2: No, there isnt.2. (完成4。)(1)(让学生自己画一张自己家的图片, 并用英文标出所画房间及物品名称。)T: Draw a picture of your own house, and mark the names of ro

22、oms and home items.(2)(运用演讲形式, 让学生介绍自己最喜欢的房间及房间里都有什么。)T:Make a report to introduce your favorite room and what is in it.Example:My favorite room is my study. Its behind the garden. I can do my homework there. Theres a computer in it. Theres also a TV in it. I often watch TV in my study(3)(让学生四人一组做一个

23、关于“Whats your favorite room?”的调查报告, 然后全班分组调查, 最后随机抽学生向大家汇报。)Example:s favorite room is his/her study. He/She can study in his/her study(4)(找找看。)(出示一张房间的图片, 让学生找物品的位置, 引出“Whats in that room?”为下一课作铺垫。)T:Boys and girls, Whats in that room?Ss: There is a bed, a light T:Where is the desk?Ss:Its near the

24、window.T: Very good. Lets begin.3. (家庭作业。) (让学生画一幅自己理想中的房子,并用英语进行简单的描述。不少于6个句子。)T: Draw a picture of your ideal house. Then write a short passage about it. (At least six sentences.).疑点探究play with意为“玩耍;游戏;玩乐”,多指儿童的活动。如:The child is playing with a ball. 这个孩子正在玩球。play意为“打、玩、踢”等意思时,常指正式的球类运动和演奏活动。如:They

25、 are playing basketball on the playground. 他们正在操场上打篮球。Section BSection B needs 12 periods. Section B需用12课时。The main activities are 1a and 3. 本课重点活动是1a和3。. Aims and demands目标要求1. (1)Learn the names of home items:lamp, clock, table, key, window(2)Learn other new words and phrases:talk about, near, und

26、er, put away, thing, dad, model, river2. Go on learning the structure of“There be” and the prepositions of position.Whats on your desk? There is a lamp, a computer, some books and so on.How much water is there? Only a little.How many boats are there on the river? There are two.3. Learn to look after

27、 ones own things.Put it away, please.You must look after your things. Teaching aids 教具录音机/挂图/实物. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:6分钟)复习There be句型, 导入1a。1. (在黑板上呈现一张漂亮的两层楼挂图, 有书房、卧室、厨房、餐厅、客厅、卫生间、花园,复习There be句型。)(把图拿走, 要求学生凭着记忆, 描述这张图, 采用竞赛的形式, 可小组竞赛, 也可以个人为单位竞赛, 教师给予奖励, 激发学生的

28、学习热情。)(竞赛规则如下:参赛者只能在规定的两分钟内描述这张图, 说对一句, 得一分, 谁得的分最多, 谁就获胜。)T: Look at the picture for one minute. Then Ill take it away. You need to say as many sentences as possible about it in two minutes.Example:Theres a study on the second floor.Theres a garden in front of the house.There are some flowers in th

29、e garden.The living room is next to the dining room.2. (利用1a的挂图, 引导学生复习There be句型, 并引入新单词和新句型。)T:Now, lets look at the picture. What can you see in it?S1:I can see a sofa.T:Oh, I see. Its near the desk.S2:I can see a family photo.T:Can you see a clock on the wall? Its near the photo.T:Whats on the d

30、esk?Ss: There is a lamp, a computer, some books and so on.T:We can also say, “There are some books, a lamp, a computer and so on.” Is there a clock on it? Ss:No, there isnt. (让学生通过观察去发现规律。)(板书)(1) Whats on your desk?There is a lamp, a computer, some books and so on.(2) Is there a clock on it?Yes, th

31、ere is. / No, there isnt.(3) Its near the desk.Explain the phrase: talk about.Step 2 Presentation 第二步 呈现(时间:6分钟)呈现1a。1. (让学生听1a的录音, 回答下面的问题。)T:Listen to 1a and answer the questions.(板书)(1) Wheres the sofa?(2) Whats on the desk?(3) Where is the clock?(核对答案。)2. (让学生再听1a,注意语音和语调。) T: Please listen to t

32、he tape and pay attention to the pronunciation and intonation.3. (让学生根据语音和语调分角色朗读1a。)T: Please work in pairs, and read the dialog in roles.Step 3 Consolidation 第三步 巩固(时间:8分钟)巩固1a, 完成1b。1. (让学生合上书本, 看1a的挂图, 描述Jane的书房, 巩固There be句型。)T:Please close your books and look at the picture in 1a. Then describ

33、e Janes study. OK?2. (根据1a, 两人一组谈论自己的书房/卧室, 并完成1b。让学生理解under。)T:Now, Ill give you some minutes to talk about your study/bedroom Then act out your dialogs in pairs.Example:S1:Whats in your study?S2:There is/are S1:Is there a/an ?S2:Yes, there is./No, there isnt.3. (让学生根据1a所学,试着用几句话来描述一下自己的书房、卧室) T:Ac

34、cording to la, try to use some sentences to describe your study, bedroom Step 4 Practice 第四步 练习(时间:15分钟)通过练习, 完成2, 3, 4。1. (1)(让学生看2的图, 听录音, 完成2。让学生掌握生词table, key, put away, dad和thing。)T:Look at the pictures in 2, and listen to the tape and finish 2.(2)(听完录音, 核对答案。)T:Who can tell us your answers?S1:

35、“on, There are, keys”.S2:“behind, Theres, away”.T: Thats right.(3)学习下列句子。(理解即可)a. I think theyre Judys.b. Dont put them there. Put them away, please.c. You must look after your things.2. (可以用课前准备好的实物, 让学生用There be句型回答。)(方案一)(教师从书包中取出香蕉藏在身后,导出新句型。)T:Are there any bananas in my bag?Ss:No, there arent.

36、 They are behind you.T:How many bananas are there?Ss:There are two.T:Well done!(出示一个装有很少水的瓶子,导出新句型。)T:Now, please look at my hand. Whats in it?Ss:There is a bottle in it.T:Is there any water in the bottle?Ss:Yes, there is.T:How much water is there?Ss:Only a little.(板书)How many+可数名词复数形式+are there ?Th

37、ere areHow much+不可数名词+is there ?There is(方案二)(教师出示三个香蕉。)T:Now, please look here. Whats in my hand?Ss:There are three bananas.(将香蕉装入书包中。)T:Are there any bananas in my bag?Ss:Yes, there are.T:How many bananas are there?(在句子下面画线,以示注意。)Ss:There are three.T:Well done, boys and girls!(再用oranges, books等可数名

38、词进行pair work或chain drills。操练后,让学生归纳How many+可数名词的复数形式+are there? )(教师边说Oh, weve talked so long. I think you must want to drink a little water.边把一个装有一点水的杯子,递给一个学生,示意他/她作答。)T:Is there any water in your cup?S:Yes, there is.T:How much water is there?(句子下面画线。)S:Only a little.T:Excellent.(身体语言,竖起大拇指。)(再用m

39、ilk, tea等不可数名词进行pair work或chain drills。操练后,让学生归纳How much+不可数名词+is there? )(板书形式)中的对话How many+ + there ?中的对话How much+ + there ?3. (让学生看3的图片, 完成3。让学生掌握生词window和model。)T:Lets go to 3. There are eight pictures in it. First, read the dialogs below Picture 1 and 2 by yourselves for one minute.(一分钟以后)T: No

40、w, lets look at Picture 1 and 2. Make new dialogs according to Picture 1 and 2.(两分钟以后, 挑选两组表演。)T:Ill choose two pairs to act them out.G1:A: Whats near the window?B: There is a guitar near it.G2:A: Are there any books on the shelf?B: Yes, there are.(让学生模仿3、4, 完成对话。)T: Read the dialogs below Picture 3

41、 and 4, and make similar dialogs.G3:A: Whats in the tree?B: Therere some birds in it.A: How many birds are there? B: There are three.G4: A: Is there any milk in the glass?B: Yes, there is.A: How much milk is there?B: Only a little.4. (看4的图片, 两人一组编对话。让学生掌握生词river。)T: Please look at the picture in 4,

42、then work in pairs and make new dialogs like this:Dialog 1: S3: Whats in the picture?S4: There are some dogs in it.Dialog 2: S5: Are there any monkeys in the tree?S6: Yes, there are.S5: How many monkeys are there?S6: There are three.(要求学生用同样的方法编对话, 完成4。)T: Pay attention to the differences between in

43、 the river/tree and on the river/tree.Step 5 Project 第五步 综合探究活动(时间:10分钟)通过活动培养学生实际操作能力。1. (找找看。课前把一些实物, 如铅笔、尺子、书包、小刀等放在教室的不同位置, 让学生找到物品并说明某地有什么。)Example:S1: Where is the pencil-box?S2: Its on the desk.S1: Whats under the desk?S2: There is a pencil, a ruler, a knife and two pens.S1: S2: (在开展以上对话活动时,

44、要求学生特别注意in, on, next to, in front of, behind等介词的使用, 重点练习Whats on/in/next to?There is/are)2. (方案一: 让学生两人一组用图文形式介绍自己家里某一房间物品的摆放。其中一名学生画图, 另一名学生配文字说明, 并站在讲台前向学生们描述。)Example:My StudyTheres a family photo on the wall of my study. A clock is next to it. There is a desk and a chair in the study. Whats on t

45、he desk? There are some books and a computer. Theres a football under the chair. Behind the desk, theres a cat. Do you like the study?(活动结束后, 由学生们选出最佳搭档, 教师给予鼓励和表扬。)(方案二: 两人一组活动, 其中一名学生用文字描述某一房间, 另外一名学生画图。 最后, 把图展示出来, 由学生们选出最佳搭档, 教师给予鼓励表扬。)3. (家庭作业。)(让学生根据4中的图片写一篇小短文。不少于60字。)T:Write a short passage

46、according to the picture in 4. (at least 60 words)Section CSection C needs 1 period. Section C需用1课时。The main activities are 1a and 2. 本课重点活动是1a和2。I . Aims and demands目标要求1. Learn some new words and phrases:in the center of, yard, beautiful, flower, large, left, people, mirror, drawer, chair, keyboard2. Go on learning the prepositions of position a

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