人教版八上英语unit2复习教案.docx

1、人教版八上英语unit2复习教案个性化教学辅导教案学生姓名年 级初二学 科英语上课时间教师姓名课 题Unit2 How often do you exercise?同步复习教学目标1.频率副词及短语的熟练运用2.重点单词,单词转换及句型的熟练运用教学过程教师活动学生活动1. 短语默写1.帮助做家务活2.购物3.在周末4.多久一次5.几乎不6.每周一次7.每月二次8.去看电影 9.每天10.上网/用网11.有空12.上舞蹈钢琴课 13.打网球14.熬夜15.至少 16.早睡 17.锻炼身体18对有好处19去野营20.在某人的空闲时间21根本不 22.最流行 23.例如 24.去看牙医25.超过/

2、多于26.旧习惯难改 27.困难的 28少于/不到Part1知识点精析1How _ do you go to the movies? Once a month.often【语境激活】How often do you exercise?你（你们）多久锻炼一次身体？p9【解析1】how often表示“多久一次”,是对动作的频率进行提问,一般与一般现在时连用。其回答通常有：频度副词：always, usually, often, sometimes, hardly ever, never次数时间段: 如：once or twice a week, three times a monthevery

3、时间段: every day (每天) 区别：everyday（每天的；日常的）注意：表示“一次或两次”时,一般用once和twice表示。如：once a month(一个月一次)而表示“三次或以上”时,则用“数词times”结构。如：five times a year (一年五次)【解析2】exercise （v/n）的用法1）（动）:锻炼. 如：He exercises every day.2) (可数名词)：“.操;练习”. 如：do morning/ eye exercises; do math exercises(不可数名词):“锻炼;运动”讲：如： We often do / t

4、ake exercise on weekends.【拓展】词语词义用法答语特征how long多久询问时间多久for/about+一段时间how often多久一次询问动作的频率often, twice a week等how soon多快,过多久询问时间多快in+一段时间how far多远询问距离多远ten minutes walkhow many多少询问可数名词数量数词+可数名词复数how much多少询问不可数名词数量数词+表示量的词+不可数名词多少钱询问价格数词+钱1.( ) How often does your mother shop? _.A. Once a week B. Thr

5、ee times C. five and six times a week D. For a week2 “How often does he go shopping?” “He goes shopping_.”(每月一次）3.Walking is_.散步是很好的运动。.1.A 2. once a month 3.good exercise21. What _ they usually do on weekends?2. What _she usually do on weekends?3. What _ he _ on weekends?1do 2. does 3.does, do【语境激活

6、】1. “What do you usually do on weekends?” “ I oftengo to the movies.”“周末你通常做什么？”“我通常去看电影。”【解析1】 该句是由what引导的特殊疑问句。前一个do为助动词,本身无实际意义,用于构成疑问句结构；后一个do为实义动词, 意为“做,干”,是该句的谓语。助动词do要随人称、时态等作相应的变化。eg：What does she do on Sundays？她星期六通常做什么？【解析2】 weekend名词,意为“周末(星期六和星期日)”。on weekends固定短语,意为“在周末”,也可说成at weekends

7、。1、你父亲周末经常做什么？ What _ your father usually_ _ _?2、What does she do on weekends? _（她有时去购物）1.does,do on weekends 2.She sometimes goes shopping.31.Are you _now? 你现在有空吗？ 2.我很忙 I am quite _free full/busy【语境激活】 Are you free next week？ 你下周有空吗？P10【解析】free 意为“空闲的,有空的”,反义词busy。 be free 意为“闲着,有空”eg:：He is free

8、now.他现在有空。拓展：free还可译为“免费的”eg：The tickets are free. 票是免费的。【语境激活】. next week is quite full for me. 下周对我来说相当忙 p10quite full 很忙,相当忙.拓展：full 还可译为“满的,充满的”。常用于短语be full of中,意为“充满”。eg：The bag is full of clothes.那个包里装满了衣服。full 还可译为“饱的”。其反义词为hungry。eg：I cant eat any more,I am quite full. 我不能再吃了,我相当饱了。1.你今晚有空吗

9、? _.2. He had a _ life 他过着充实的生活3.The bookcase is _ (充满) of kinds of books.Are you free tonight?, full, full41. Doing morning exercises _ your health. A. is bad to B. is good for C. is bad for D. is good toB【语境激活】 She says its good for my health. 她说那对我的健康有益。P12【解析】be good for.表示“对有益（有好处）”;其反义为：be bad

10、 for.（这里for是介词,后跟名词、代词或动名词）(1)be good at +doing：“擅长于” 如：He is good at playing football.(2)be good with: “与相处好” 如： The teacher is good with his students. (3)be good to sb./sth= be friendly/kind to: “对好” 如：The old woman is good to us.1_ _ _ _ to do more reading.多读书对我们有好处。2. I am good at play）basketbal

11、l.1. Its good for us 2.playing5She wants me _ _ shopping with her. 她想让我和她一起去购物to go【语境激活】 Mom wants me to drink milk.妈妈要我喝牛奶。P12【解析】want sb. to do sth. 意为“想让某人做某事”拓展：1.want sth. 想要某物Do you want any story books？你想要些故事书吗？2. want to do sth. 想要做某事I want to visit my uncle. 我想去看望我的叔叔。注意：有很多动词后面用这种结构做动词的复合

12、宾语，如：ask sb. to do sth.叫某人做某事tell sb. to do sth.告诉某人去做某事help sb. (to) do sth.帮助某人做某事1. Do you want （tell）me anything？2. The teacher _ _ _ _ eat hamburgers.老师不想让我们吃汉堡包。1.to tell 2.doesnt want us to61We asked our students _ their opinions.1.about【语境激活】Last month we asked our students about their free

13、time activities. 上个月我们向学生询问了他们业余活动的情况。P13【解析】ask sb. about sth. : 询问某人关于某事 ask sb. to do : 叫做某事 Teacher asked me to clean the classroom. ask sb. not to do sth.: 叫不要做某事 ask sb. for sth. : 向某人要求 如：ask teacher for help翻译1.向某人寻求建议 ask sb _ _2.I asked my teacher about todays homework. _。3.他要求我站起来 He aske

14、d me _.for advice, 我问老师今天的作业, to stand up71.Here _ the bus 公交车来了comes【语境激活】Here are the results. 这是（调查）结果。P13【解析】 该句是一个倒装句,用来表示强调。句子以here,there等副词开头,动词为be,come,go,run等词时,常用这种句式。当主语是名词性短语时,要用全倒装,即“here +谓语+主语”；当主语是人称代词时,要用半倒装,即“here+ 主语+谓语”。eg：Here comes the teacher.老师来了。Here you are.给你。1 这是你的夹克 Here

15、 _2他来到这儿 Here_1 Here is your jacket. 2. here he comes 81.Sixty percent of students _（看电视） every day.watch TV【语境激活】twenty percent of students dont exercise at all. 百分之20的学生根本不锻炼。P13【解析1】 百分数由percent来表示,构成：基数词+percent 常用“数词percent of名词”eg：Seventy percent of the boys like playing computer games. 男生中70%

16、喜欢玩电脑游戏。注：这一结构作主语时,谓语的单复数要看percent of 后跟的名词,如果是可数名词复数,谓语应该用复数,如果是不可数名词,谓语应该用单数。【解析2】not. at all 意为“一点儿也不,根本不”。eg：I dont know about it at all. 对那件事我一点也不知道。拓展：not at all = you are welcome 意为“不用谢,不客气” 常用于口语中。eg：-Thank you for your help. -Not at all.1. Thirty percent of the students _ ( like) watching g

17、ame shows.2. 70 percent of water _ ( be ) salty water(盐水)。like, is91._ it rained,the boys still played outside.=It rained, _ the boys still played outside. 2.Theyre neighbors, _ they dont play together.although, but, but.【语境激活】Although many students like to watch sports,game shows are the most popul

18、ar. 尽管许多学生喜欢看运动类节目,但游戏类节目是最受欢迎的【解析】although 连词,意为“虽然,尽管” 引导让步状语从句,相当于though。but 意为“但是”。【注意】汉语中习惯成对地使用“虽然但是”,但是在英语中although/though不能与but同时出现在一个句子中。1. My cousin knows a lot about geography, he is only four years old.A. because B. so C. although2. Although I get up early, I cant catch the early bus. =

19、I get up early,_C, but I cant catch the early bus101.Its easy for us_ swim. to【语境激活】It is good to relax by using the Internet or watching game shows. 通过上网或看游戏类节目是很好的放松方式。【解析1】句中it 为形式主语,真正的主语是后面的动词不定式短语。此句型结构为：Its+adj+（for sb.）+to do sth. 意为 “（对某人来说）做某事是的”。eg：Its very important to listen carefully i

20、n class. 上课认真听讲很重要。【拓展】through和by的区别、through 后常加名词表示手段媒介,through exercise 通过锻炼by 后常加工具或v-ing, by working hard (by doing sth. 通过做某事)1.It is very important for us _ English well.2.Its bad for you too much junk food.A.eat B.to eat C.eating D. ate3.Its very hard for him to study English. _To learn, B, 对

21、他来说学英语很难11She usually spends money _ books.on【语境激活】Exercise such as playing sports is fun,and you can spend time with your friends and family asyou play together. 比如进行体育活动这方面的锻炼就是有趣的,当你们一起运动的时候你可以和朋友、家人一起度过时光。【解析1】such as 意为“比如,例如”。such as =like + 名短 eg: I have a lot of hobbies,such as reading and s

22、inging. 我有许多爱好,比如读书和唱歌。【辨析】such as与for examplesuch as 后加名词短语,一般列举同类人或事物中的几个例子,插在被列举的事物与前面的名词之间,且as后不能有逗号。for example 后加句子, 一般只列举同类人或物中的一个为例,作插入语,可位于句首、句中或句末。【解析2】spend 意为“度过” 或“花费（时间、金钱）”。spend timemoney on sth.在.上花费时间或金钱.=spend timemoney（in）doing sth.花费时间或金钱做某事1. I enjoy playing computer games,but

23、I cant too much time that.A.take, doing B.spend, doing C.spend, for doing D.take, to do2.He didnt spend much time on his homework.= He didnt spend much time _ his homework.B, (in) doing121. She was ill. _, she still went to work. however【语境激活】However,she has some bad habits,too. 然而她也有一些坏习惯 P15【解析】ho

24、wever “然而,不过”。可以位于句首、句中、句末。但要用逗号与句子的其他部分隔开。 辨析：but和however but 直接连接前后两个句子,转折的意味比however强,特别表示非常明显的对比,。 However “然而,但是”。 不能直接连接句子,必须用逗号与句子隔开。1.It began to rain, ,we went out to look for the boy. 2. It a sunny morning, very cold. 这是个晴朗的早晨,但是却很冷。however, butPart2语法点讲解频度副词：概念：频度副词表示动作发生的频率,通常用于一般现在时。具体用

25、法：表示具体频度表示具体的频率、次数时,一次(once)、两次(twice)都用特定的单词来表示,三次以上用“基数词times”表示。eg：I wash my hair three times a week.我一星期洗三次头发。不表示具体频度英语中还有一些频度副词不表示具体的频率、次数,但有特殊意义,如always(总是),usually(通常),often(经常),sometimes(有时),seldom(很少),hardly ever(几乎不),never(从来不)等。这类频度副词在频率上的差异可用下图表示：频度副词的位置频度副词一般位于be动词、助动词或情态动词之后,实义动词之前。其中s

26、ometimes位置比较灵活,可位于句首、句中或句末。eg：Sometimes he goes to the movies on Friday evening.他有时周五晚上去看电影。【注意】对频度副词提问用how often。一、根据句意,选择方框中的单词或短语填空。always,hardly ever,never,usually,sometimes1. I cant swim,so I _ go to the river to swim.2. Do you go shopping in the supermarket all the time?Yes,I _ go shopping the

27、re.3. Alen likes writing to me,but _ he calls me up.4. It _ rains in the desert (沙漠). Its usually sunny and warm.5. My brother _ goes to the movies on weekends,but he sometimes goes to the movies on Fridays.从A.B.C.D四个选项中选择可以填入空白处的最佳答案。( )1.How often does he exercise? _. A. He is twelve B. He exercis

28、es by bus C. Twice a week D. About one hour. ( )2. My father wants me _ vegetables every day. A. to eat B. Eating C. eat D. eats ( )3. 80% students like the watch. What does“80%”mean? _. A. None of the students B. All the students C. Some of the students D. Most of the students ( ) 4. Have you ever been to Hai Nan? No, _. A.ever B. never C. some times D. usually ( )5. What _ she usually _ on Sunday?A.is do B.does do C.does does D.did do( )6.Drinking milk and eating vegetables _ our health. A. are good for B. are good at C. is good