人教版八年级英语学案unit2 How often do you exercise.docx

1、人教版八年级英语学案unit2 How often do you exercise课 题Unit 2 How often do you exercise? Section A (1a2c)课型新授课时Period1执笔主 备审核学习目标：1.熟练掌握本课的单词和短语：how often, on weekends, exercise, always , usually , often , never , hardly ever , sometimes .2.学会用频率副词谈论自己及他人活动的频率。3.熟练使用频率副词。重点、难点：1.谈论自己及他人的活动的频率。2.熟练使用频率的表达方式。3.正

2、确使用 what do 和how often引导的特殊疑问句。情感目标：养成良好的生活习惯。【预习案】一写出下列单词，并根据音标读熟1.家务劳动_2.几乎不_3.从来，曾经_4.一次_5.两次_6.三次_7.因特网_8.节目_9.满的_10.摆动，秋千_11.摇摆舞_12.可能，也许_二翻译下列句子1.你周末通常干什么？我通常帮忙做家务。_2.我经常去看电影。_3.我从不呆在家里看电视。_【探究案】一频率副词always(100%),usually(80%),often(60%),sometimes(40%),hardly ever(10%),never(0%)1.频率副词通常与_(时态)连用

3、，在句中的位置是：_活或助动词之后，行为动词之前。2.always频率最高，意为_,其反义词是never.always与not连用，表示部分否定，如果要变为否定句，应将always变为never才能全部否定。He always does his homework on Sundays.(否定句)_3.usually意为_,即很少有例外。4.often意为_,表示反复性的动作，不如usually频繁。5.sometimes意为_表示动作偶然发生，位置比较灵活。6.hardly ever意为几乎从不，具有_意义。【应用】1.The boy is very lazy and he_helps wit

4、h housework.2.Im so tired that I can_walk.3.The teacher was angry with him because he is_late for school.二Maybe与mey be1.may是_(词性)，意为“也许，大概”be是动词原形，两者构成完整谓语形式，意为“也许是”他可能在图书馆_-.留长发的女孩可能是Lucy的姐姐_2.maybe是副词，意为“也许，大概”，通常放_.也许他生气了_【应用】1.Rose looks happy. she did well in her math test.2.-I cant find my wat

5、ch.-It in your schoolbag.3.So many peaple watch the movie. it is interesting.三一周一次 一周两次 一周三次 一周四次 我一个星期看两次电视 四How often意为“多久一次”针对频率进行提问 How old how far Howmany how much How long 1.He did his homework once a week. ?2.The boy is ten years old. ?3.He lives in Shanghai for five years. ?4.There are 50 st

6、udents in our class. ?5.My sweater is 100 yuan. ?6,It is 3 kilometers from my home to school. 7.He hardly ever watches TV. ? 【训练案】一、根据句意，用括号内所给词的适当形式填空。1. My mother goes to Beijing_ (two) a year.2. I_ (hard) ever see him now. 3. Do you want to go _ (skateboard) with me?4. You should look after your

7、_ (healthy).5.It is raining (hard).二、 用方框内的单词完成下面的句子（有多余选项）。 always, every day, often, sometimes, 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 boys hardly ever eat fruit, but most of them eat f

8、ruit _.5. I cant swim. So I_ go swimming. I only run on the beach.Homework1）Remember the new words. 2）Write the dialogue youve made in class down in the exercise books.（把本节课口头编的对话写在练习本上）二次复备二次备课课 题Unit 2 How often do you exercise? Section A (2d3c)sectionB(1a-1e)课型新授课时Period2执笔主 备审核学习目标：1. 熟练掌握本课的单词和

9、短语： once, twice, time, surf, Internet, program，once a week, twice a week, three times a week, once a month, twice a month, watch TV, surf the Internet, read English books, go to the movies.2. 熟练掌握本课句型。 How often do you watch TV?I watch TV every day. Whats your favorite program?Its Animal World.重点、难点

10、：1. Every day, once a week, twice a week, three times a week, once a month, twice a month, 2. Watch TV, surf the Internet, read English books, go to the movies3. How often do you watch TV?I watch TV every day. 情感目标：丰富自己的课余生活。【预习案】一.翻译短语every day_, once a week_, twice a week_, three times a week_, on

11、ce a month_, twice a month_, watch TV_, surf the Internet_, read English books_, go to the movies_二掌握本课单词1.最少 2.垃圾食品 3.咖啡 4.健康 5.结果 6.百分之. 7.在线 8.虽然 9.凭借，穿过 10.头脑，心智 11.身体 12.例如 【探究案】一 full形容词“装满”“忙的”短语：be full ofa basketfullof apples、 一个装满水的杯子 fullof = be filled withThe box books .这个盒子里装满了书。二Swing

12、（过去式）等在风中摇摆The lamp the wind.孩子们正在玩秋千The the swing.三a t least是固定短语“至少”。Least“最少的”是little的最高级。反义词是most例句：The farmer is lucky .He often works least but gets most.You should read a book a month .你一个月至少要读一本书。He goes to see the dentist a year.她一年至少看两次牙医。We want to finish the work with the 我们想用最少的时间完成这项工作

13、。四be good for意为_.反义词组是 。for 是介词，此短语后要接 。be good to意为 be good at意为 be good with意为 在太阳下读书对你的眼睛有害。 多吃蔬菜对你的健康有益。 他很擅长游泳。 。五通过下列例句理解how many hoursdaystimes与how often的区别。He slept 5 hours a day. He slept 5 hours a day. 六分数与百分数1.分数的构成：分子是 ，分母是 ，分子大于一，分母加s.例如：1/3 one third, 3/4 three fourths, 5/6 1/9 2.百分数：“

14、基数词+percent” percent无复数。 “百分数+of+名词”作主语时，谓语动词的单复数由of后面的名词来决定。【训练案】一、根据句意和首字母提示填空，完成下列句子。1. I also like English. But math is my f_ subject.2. Her uncle n_ watches football match. He doesnt like football at all.3. - What is your favorite TV p_? - Sports news.4. -How many t_ did you go to Beijing? -Onl

15、y once.二、 根据句意，从括号中选择正确的单词填空。 1. My grandpa learns English (for; of) an hour every day. 2. Maria spent (on; about) two hours on her homework this afternoon. 3. Jack goes to the swimming club (one; once) a week. 4. Its (time; times) for us to go to school. 5. Anna goes to visit her grandma four (time

16、; times) a month. 三1.Jeff works at (little) ten hours a day.2.They_(swing)their bodies to the music.3.-How often do you watch TV?- (two)a week.4.Exercise is good for your (healthy).5.Speak aloud,I can (hard)hear you.6.- do you go to the movies?Once a month.(填特殊疑问词)7.- did you do your homework?For tw

17、o hours.(同上)四1.这个篮子装满了鸡蛋。2.她一周至少购物一次。3.你一天工作多少小时？4.我们班百分之四十的学生是女生。二次复备课 题Unit 2 How often do you exercise? (Section B 2a-2e)课型新授课时Period3执笔刘球云主 备刘球云审核英语组一、示标导学 学习重点：1阅读训练，能读懂2b,并完成所提出的问题。2. 学习并掌握词汇：watch TV, go to the movies, play computers, use the internet, go camping.notat all,at least教学难点：能根据2b写

18、出一个关于自己、朋友生活习惯的小练笔。情感目标: 选择健康的休闲方式，培养一个好的生活习惯。【预习案】一写出并掌握下列单词1电视节目 2.虽然，尽管 3.头脑 4.身体 5.例如 6.在一起 7.死亡 8.作者 9.牙医 10.杂志 11.然而 12.比 13.多于 14.几乎 15.没有一个 16少于 17.得分，点 二翻译下列短语1.去看电影 2.锻炼或做运动 3.使用因特网 4.到乡村露营 【探究案】一、快速阅读短文，找出下列短语1.例如 2.多于 3.少于 4、对有好处 5.因特网的使用 6.在某人的空闲时间 7.百分之十五的学生 8.五到六次 9.根本不 10.上网 11.三次或四次

19、 12.最受欢迎的 13.旧习难改 14.问题的答案 15.和某人一起度过时光 16.业余活动 17.询问某人关于某事 二合作探究1.notat all“根本不”。at all通常要放句尾。例如；我根本不喜欢吃苹果 他昨天根本没读英语书。 他根本不是警察。 2surprise名词“惊讶”to ones surprise使某人惊讶的是动词“使惊讶”是我惊讶的是，他很擅长游泳。 这个消息使我感到很惊讶。 surprising形容词“令人惊讶的”,用来修饰物。surprised形容词“感到惊讶”用来修饰人。be surprised at对感到惊讶 例如：Im at the news.(surpris

20、e)3.although是 （词性），意为“尽管，虽然”，用来引导让步状语从句。although引导的从句放在主句前后均可。需要注意的是，although引导的从句不能与but 连用，这一点和汉语表达习惯是不一样的。【应用】(1).It isnt warm today, the sun is shining.A.or B.and C.because D.although(2)虽然他老了，但是他还是努力工作。 （3）虽然他只得了六十五分，但他很高兴。 4It is good to relax by using the Internet or watcing game shows,but we t

21、hink the best way to relax is through exercise.(1)it在这里是形式主语，真正的主语是to relax by It is+形容词+(for sb)to do sth.对某人来说干某事是怎样的这种结构在英语中经常用到，也很实用。例如：It isnt easy for her to study English well.在以下结构中it作形式宾语：find/feel/think it+形容词+for sb. to do sth.例如：I found it difficult to sing the song well.【精题演练】对他来说在大海里游泳

22、是很难的。 我发现他很容易生气。 (2）本句中出现了两个单词by和through,两者都可以表示“通过”。注意两者的区分：by表示“通过”时通常指通过某种方式或方法，这种方式方法是具体的，如：by bike.through表示“通过”时，有“以；凭借”的含义，通常指通过某种途径，这种途径是抽象的，如：through practice.她通过听音乐来学习英语。 我凭借努力学习通过了考试。 through与across的区别：它俩的区别与on和in的区别类似，across指从物体 穿过，而through指从三维空间中穿过。如：他们正在建一条隧道，它将穿过这座山。 They are building

23、 a tunnel,and it will the mountain.Denny helped the old man (穿过)the street.I the park to school every day.The sunshine came in the window.5.辨析die,dead,dying和death. die动词“死”，强调动作，为短暂性动作，不能和时间段连用。 例如：他父亲10年前死的。 dead形容词“死的”，作表语或定语，强调状态。当有时间段时，用be dead,不用die.dying形容词“垂死的”,为die的现在分词，也可作形容词，常用作定语或表语。例如:这只

24、猫快死了。 death名词“死”，是die的名词形式。 由于他母亲的死，他非常伤心。 【训练案】一、从方框中选择正确的单词或短语填空，每项限用一次。usually, how often, sometimes, always, never, hardly ever 1. The good schoolgirl comes to school on time and shes late. 2. I walk to school. But today I want to take a taxi because its raining. 3. Sometimes I have dinner at ho

25、me, and I have it at school. 4. do you write to your parents? About three times a month. 5. He is not good at basketball, so he plays it.二、根据汉语句子完成英语句子，每空一词。1. 她的饮食习惯很健康。 Her are very healthy.2. 冬天时，我从不喝凉的饮料。 I cold drinks in winter. 3. 汤姆一周看三或四次电视。 Tom watches TV 4. 你多久看一次电影？ do you go to the movies? 5. 在空闲时间李明喜欢上网冲浪。 Li Ming likes in his free time.课后反馈： 二次复备