初中英语人教版八年级上册Learning case.doc

八年级英语上第二单元第1课时学案Unit 2 How often do you exercise?The first period Section A (1a2d) 【学习目标】1. 学习并掌握下列单词：housework, hardly, ever, hardly ever ,once, twice, Internet, program, full, swing, swing dance 2. 能正确运用“How often do you exercise?”句型谈论做事情的频率，并掌握其回答。3. 掌握询问对方做什么事情的句型“What do you usually do ?”。4. 掌握频率副词always , usually, often, sometimes , hardly ever, never等的用法。【重点难点】重点：运用“How often do you exercise?”句型谈论做事情的频率，并掌握其回答。难点：掌握频率副词always , usually, often, sometimes , hardly ever, never等的用法。【新知预习】一、根据汉语意思写出短语。1.多久一次_ 2.帮忙做家务_3. 在周末_4. 去看电影_ 5. 去购物_ 6.使用网络_7. 你最喜欢的节目_8.一周一次_9.一月两次_ 10. 一年三次_二、通过预习1a-2d,尝试根据自己的实际情况回答以下问题。A: What do you usually do on weekends? B: _.A: What does your mother do on weekends? B:_.A: How often do you watch TV? B：_.A: How often does your mother watch TV? B: _. 【课堂探究】1. 频率副词的用法。always，usually，often，sometimes，hardly ever ，never都是表示事情发生频率的副词，也是不准确地说某事在一段时间内发生的次数。我们按照频率发生的高低，可以将这几个词排列为always usually often sometimes hardly ever never。2. How often do you exercise? How often 意为“多久(一次)”，表频率，通常对一些表示频率的副词进行提问，如:always, hardly, usually, often, never等。【针对练习】_ does your sister use the Internet? Once a week.A. How many B. How much C. How soon D. How often【拓展】与How many times的区别。How many times是用来询问次数的，意为“多少次”。 常对once，twice，three times等词语进行提问。_ does he go to Shanghai? Three times.A. How many times B. How much C. How soon D. How often3. twice adv.两次;两倍1)twice表示“两次”时,不和time连用。2)在表示“一两次”时,要用or连接。即:once or twice【针对练习】1）He goes to the cinema twice a month.(画线提问)_ _ does he go to the cinema?2）How often does Mr Wang go to see his parents?_(用two的适当形式填空) a week.4. A: What do you usually do on weekends? B: I often go to the movies. A: What does she usually do on weekends? B: She often goes shopping.这是用来询问和回答人们日常生活中经常从事什么活动的交际用语。注意:以What 和how often等疑问词开头的疑问句，是本单元重要句型。基本句式是:特殊疑问词+助动词+主语+谓语动词+其他？【针对练习】_ does your mother usually do on Sundays?She often does housework.A. How B. What C. Where D. Why【达标练习】一、 选择方框中的单词填空。always, every day, often, never, hardly ever1. He_ gets up at six oclock, seven days a week. 2. How_ do you go to the movies? 3. It_ rains here. Its usually sunny and warm. 4. Some of my friends exercise _.5. I cant swim. So I_ go to the beach to swim. Sometimes I go there with my friends to run. 二、 单项选择。( )1. _ do you have an English party? Once a month.A. How old B. How far C. How often D. How long( )2. Have you ever been to Disneyland? No, _. I hope I can go there next year. A. always B. sometimes C. never D. often( )3. One of my favorite programs _ Animal World.A. am B. is C. are D. dont( )4. Jim visits his friends _ a month.A. once B. first C. one D. two( )5. The twins uncle_ every day.A. exercise B. exercises C. is exercise D. is exercises三、句型转换。1. Lin Tao always helps me with my Chinese. (就画线部分提问)_ _does Lin Tao help you with your Chinese? 2. Tom goes to bed at ten in the evening. (改为否定句)Tom _ _ to bed at ten in the evening. 3. Lucy helps her mother with the housework every day.(就画线部分提问)_ _ Lucy _ every day?4.Alice usually exercises three times a week. (改为一般疑问句)_ Alice usually _ three times a week?5. Most students use the Internet two or three times a week. (就画线部分提问) _ _ _ a week do most students surf the Internet?Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 八年级英语上第二单元第2课时学案Unit 2 How often do you exercise?The Second period Section A (3a3c) 【学习目标】1.学习并掌握新单词：maybe, least, at least2. 熟练运用表示频率的句型和他人对话。3. 熟练掌握一般疑问句，特别是助动词do/ does的运用。【重点难点】运用表示频率的句型和他人对话。一般疑问句，特别是助动词do/ does的运用。【新知预习】一、根据汉语意思写出短语。1.踢足球 2. 喝牛奶 3.熬夜 4. 吃健康的早餐 5. 早睡 6.做运动 7.最好的朋友 8. 放学后 9.至少 二、通过预习Grammar focus-3c,完成以下句子。1. _ _ do you help with housework? Every day.2. _ he often do the dishes?No, hardly ever.3. _ _ she often do on weekends?She often goes shopping with her mother.4. She reads book _ twice a week.【课堂探究】1. I go to the movies maybe once a month.maybe 是副词，意为“大概， 可能，或许”，一般用于句首。maybe (adv.) = perhaps 也许，可能。例如:Maybe he knows the answer. Maybe theyll go skateboarding.【拓展】maybe 与may be的区别。 May be是情态动词+系动词be原形，意为“可能是，也许是，大概是”。【针对练习】(maybe/may be)The baby is crying she is hungry. The woman a teacher .2. He plays at least twice a week. at least至少；at most至多例如:There are at least forty students in our class.我们班至少有四十名学生。【针对练习】His house is very big. There are _ five rooms.A. at little B. at most C. at least D. at moreShe loves playing tennis, and she plays it _ twice a week.A. often B. always C. at most D. at least【达标练习】一、单项选择。( )1. His grandmother is well because she often _.A. exercises B. smokes C. sleeps D. sings( )2. My mum _ uses the Internet. She likes watching TV.A. doesnt hardly ever B. hard ever C. isnt hardly ever D. hardly ever( )3. Does your sister often go to the movies?, she doesnt like movies at all.A. Ever B. Never C. Sometimes D. Usually( )4. He_ his homework at school. A. doesnt B. dont do C. dont D. doesnt do( )5. How often do the students play sports? _.A. Twice a day B. Since last night C. For two hours D. A month ago( )6. The little girl often goes skating _ weekends. A. in B. on C. to D. for( )7. My father _ goes to the movies.A. sometime B. some time C. sometimes D. some times二、用括号内所给单词的适当形式填空。1. _ (do) you often _(go) shopping?2. What _(do) your mother _(do) on Sundays？3. Jim _ (not do) his homework on Sunday morning.4. How often _ your sister _ (go) to the movies? Once a week.5. _ you sometimes _ (go) to school on foot?6. Look! The students _ (do) morning exercises on the playground.7. Yesterday I _ (visit) an old man with some classmates.三、按要求完成下列句子。1. My brother often reads newspapers after supper. (就画线部分提问) _ _ your brother often _ after supper?2. Lin Tao often has noodles for lunch. (改为一般疑问句，并作肯定回答)_ Lin Tao often _ noodles for lunch? _, he _.3. He watches TV three times a week. (就画线部分提问)_ _ does he watch TV a week?4. My cousin goes skating on weekends. (就画线部分提问) _ _ your cousin go skating?5. She usually goes skateboarding on Sundays. (改为否定句) She _ usually _ skateboarding on Sundays.Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 八年级英语上第2单元第3课时学案Unit 2 How often do you exercise?The third period Section B (1a1e) 【学习目标】1. 学习并掌握下列词汇：junk, junk food, coffee, health, good habits2. 学习并掌握下列句型：1) How often do you drink milk? I drink milk every day. 2) But my mother wants me to drink it. 3) She says its good for my health. 4) How many hours do you sleep every night? 3. 进一步掌握用“how often?”句型询问频率及频率副词的使用。【重点难点】进一步掌握用“how often?”句型询问频率及频率副词的使用。【新知预习】一、根据汉语意思写出短语。1. 垃圾食品_ 2. 对有益_ 3. 吃水果_ 4.喝咖啡_ 5. 我的健康_ 6.多少个小时_ 二、根据句意及首字母提示填空。1. J_ food isnt good for your health. 2. He likes drinking c_ very much, but its bad for him.3. I cant do it by myself. Can you h_ me?4. My father is very busy. He only plays basketball o_ a week.5. I eat fruit three t_ a week.6. Does he drink juice every morning? No, hardly e_.7. My mother says its good for my h_.8. How often do you eat v_.【课堂探究】探究1 ：She says its good for my health.be good for / be bad for 对.有好处/坏处例如:Drinkingmilkisgoodforyourhealth.喝牛奶对你的健康有益。【针对练习】An apple a day is good _ your health. A. at B. for C. in D. withReadingEnglishisgoodfor_English. A. study B. studies C. studied D. studying探究2： health1)同根词:healthy adj. 健康的；healthily adv. 健康地2)相关的短语:be in good health身体好；Keep healthy / keep in good health【拓展】unhealthy adj. 不健康的;不益于健康的【针对练习】_ is better than wealth(健康胜于财富). So we should keep _.探究3：But my mother wants me to drink it.1) want “想，想要”后可接名词或代词作宾语。2) want 后接不定式作宾语，want to do sth.例如:Do you want to go to the movies with me？你想和我一起去看电影吗？3) want后接动词不定式作宾语补足语。即want sb to do sth.例如:I want you to help me with my math.我想要你帮我学数学。【针对练习】我想要喝些牛奶。I want _ _ some milk.妈妈想叫我学英语。My mother _me _ _ English.【拓展】有很多动词后面用这种结构做动词的复合宾语， 如:asksb.todosth. 叫某人做某事tellsb.todosth. 告诉某人去做某事helpsb.(to)dosth. 帮助某人做某事【达标练习】一、单项选择。( )1. _ do you eat vegetables? Once a week. A. How many B. How much C. How long D. How often( )2. hours do you sleep every night? A. How much B. How many C. How often D. How long ( )3. I like running every day. I think running is good us. A. for B. at C. to D. with ( )4. His mother wants him _at home today. A. stays B. stayed C. to stay D. staying( )5. I love junk food very much, but I eat _ only once a week. A. its B. it C. them D. they二、根据汉语提示完成英语句子。1. 妈妈想让我天天喝牛奶。My mother wants me _ _ _ every day.2.天天跑步对我们的健康有好处。Running every day is _ _ our health.3.你多久吃一次垃圾食品？_ _ do you eat _ food?4. 每天运动对我们的健康有好处。Its good for our health _ _ every day.5. 你每天晚上睡多少个小时？九个小时。_ do you sleep every night? _ _.三、 句型转换。1. She usually eats ice cream on weekends. (改为否定句)She _ usually _ ice cream on weekends.2. He eats junk food every day. (改为一般疑问句)_ he _ junk food every day?3. Jimmy eats chicken twice a week. (就画线部分提问)_ _ does Jimmy _ chicken?4. He sleeps eight hours every night. (就画线部分提问)_ _ _ does he sleep every night?5. My sister goes swimming on weekends. (就画线部分提问)_ _ your sister go swimming? 6. There are two bags of milk in the kitchen. (就画线部分提问)_ _ _ _ _ in the kitchen? 四、 选出正确的选项。1. His parents always _ (want/wants) him to help others.2. Drinking milk every day is good _(at/for) our health.3. Mr Li wants me _(read/to read) English.4. How _(many/much) people are there in your family?5. Doing eye exercises _ (is/are) good for our eyes.Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 八年级英语上第2单元第4课时学案Unit 2 How often do you exercise?The fourth period Section B (2a2e) 【学习目标】1. 学习并掌握下列单词：percent, online, television, although, through, mind, body, such, such as, together, die, writer2. 能正确使用以下常用表达：in ones free time, use of the Internet, fifteen percent of, one to three times a week, notat all, go online, be surprised that, the answers to the questions, Its good to do sth., the best way to, start doing3. 学会使用以下句型： 1) Our questions were about exercise, use of the Internet and watching TV. 2) Here are the results. 3) Only fifteen percent of our students exercise every day. 4) Most students use it for fun and not for homework. 5)Although many students like to watch sports, game shows are the most popular. 6) Its good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. 7) Its healthy for the mind and the body. 8) Old habits die hard.【重点难点】掌握percent, although, through, mind, such as, die等重点词汇的运用。 Here are引导的倒装句；although引导的让步状语从句; Its good to do sth.【新知预习】一、根据汉语意思写出短语。1.玩电脑游戏_ 2. 去野营_ 3. 空闲时间_4. 百分之十五_ 5. 一周四到六次_ 6. 一周一到三次_7. 一点也不_ 8. 上网_ 9. 我们问题的答案_10. 放松的最好方式_ 11. 例如_ 12. 共度时光_ 【课堂探究】1. Here are the results. 这是一个倒装句。在英语中here, there放在句首时，句子通常用倒装语序。例如:Here are the results of the math exam.【针对训练】Here_ the bus. (公共汽车来了)2. percent的用法：percent意为“百分之”,没有复数形式，“数词+percent of+名词”意为“当中的百分之多少”，在通常情况下，其中的名词是特指的，所以通常会带有定冠词the或其他表特指的限定词（如his, her, these, those, Toms等），用它所修饰的名词来判断谓语的单复数。如：Only fifteen percent of our students exercise every day.【针对训练】Sixty percent of students _(be) 16 years old. 3. Most students use it for fun and not for homework. for 此处意为“为了”。例如:He came to Jims home for dinner.【拓展】介词for的用法:1）“对于，关于”例如:English is easy for him. 2） 做事“达到”多长时间，例如:I slept for 10 hours last night. 3） 表示目的，“为了”，例如:The girl bought a sweater for her mother. 4）表示原因，例如: Thanks for helping me. 4. Although many students like to watch sports, game shows are the most popular.although连词，意为“即使，纵然，虽然”，相当于though，在同一个句子中，although/though不能与but 连用。例如:Although/though he is very tired, he doesnt have a rest.【针对练习】_they are brothers, they dont look like each other at all. 5. such as的用法。such as用来列举同类人或物中的几个例子，可置于被列举的事物与前面的名词之间，但其后边不能用逗号。如:Boys such as John and James are very friendly.像约翰和詹姆斯这样的男孩都很友好。【针对练习】I like drinks (例如)tea and milk. 6. And remember,“old habits die hard”. 记住“旧习难改”。 【达标练习】一、单项选择。( )1. I really enjoyed your speech, _ there were some parts I didnt quite understand. A. because B. for C. until D. though( )2. Milk is good _ our _.A. to; healthy B. to; health C. for; healthy D. for; health( )3. What kind of food do you think is junk food?Junk food _ hamburgers.A. for example B. such as C. because D. so( )4. How many students do not exercise at all? Most of us exercise every day, only _ of students do not exercise at all. A. fifteen percent B. fifty percent C. seventy percent D. eighty percent( )5. My mother goes to the shopping centre .A. once time a week B. once a week C. one time a week D. once every week( )6. There are 85% students watching TV every day. So we know students do it. A. all B. some C. most D. no二、 根据句意及首字母完成单词。1. Twenty p_ of the students play sports after school.2. Lu Xun is a famous w_. 3. Whats your favorite p on TV?4. How often do you use the I ?5. Here are the r of the student activity survey at Green High school. 三、句型转换。1. She plays sports every morning.(改为一般疑问句)_ she _ sports every morning?2. She watches TV at least once or twice a week. (就画线部分提问) _ _ does she _ TV?3. They often play basketball on Saturdays and Sundays. (改为同义句)They often play basketball _ _.4. They often sleep for eight hours every night.(对画线部分提问) do they sleep every night?5. Fifteen percent students exercise every day. (对画线部分提问)_ _ students exercise every day?四、根据汉语提示完成英语句子。1. 保罗一周打一次或两次篮球。Paul plays basketball _ _ _ _ _ .2. 你认为放松最好的方法是什么？我认为最好的方法是通过锻炼。_ do you think is _ _ _ _ _?I think the best way to relax is _ _.3. 百分之九十的学生常常使用电脑。_ _ the students always _ the computer.4. 看电视的调查结果很有趣。The _ _ “watch TV” are very _.Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 八年级英语上第2单元第5课时学案Unit 2 How often do you exercise?The fifth period (3aSelf Check) 【学习目标】1. 学习掌握以下词汇：dentist, magazine, however, than, more than, almost, less, less than, point2.熟练运用表示频率的句型进行会话和写作。【重点难点】重点：掌握however, than, almost, less等重点词汇的运用。难点：熟练运用表示频率的句型进行会话和写作。【新知预习】英汉互译。1. 许多好习惯 _2. 看杂志 _3. 去看牙医 _4. 超过两个小时 _5. help with housework _6. almost every day _7. less than a week _8. five times or more _【课堂探究】1. 频率副词的用法。always，usually，often，sometimes，hardly ever ，never都是表示事情发生频率的副词，也是不准确地说某事在一段时间内发生的次数。我们按照频率发生的高低，可以将这几个词排列为always usually often sometimes hardly ever never。请看下面的图解:alwaysusuallyoftensometimesnever 100% 7080% 60-70% 30-40% 0【针对练习】他通常骑自行车上学。He _ goes to school by bike.他经