新版新目标英语八年级上册第二单元.ppt

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1、Unit 2 How often do you exercise section A section B section B一、单词解析二、课文解读1.junk固定短语 junk shop 旧货店junk mail 垃圾邮件coffee n.咖啡coffee为不可数名词，可用a cup of coffee 或 a jar of coffee 表示咖啡的量。固定短语：drink coffee 喝咖啡make coffee 冲咖啡black coffee 清咖啡White coffee 牛奶咖啡health辨析：health 与healthy“保持健康”的表达方式be/keep/stay in g

2、ood health=be/keep/stay healthyhealthy的副词形式为healthily返回辨析：health 与healthy返回1._ junk food 3._ fruit 5._ sleep2._ milk 4._ vegetables 6._ coffeeMatch the words with the pictures.1aabcdefabecfd Ask and answer questions.Use the words from 1a.A:How often do you drink milk,Liu Fang?B:I drink milk every da

3、y.A:Do you like it?B:No.But my mother wants me to drink it.She says its good for my health.PAIRWORK1bDoes Tina have good habits?Yes.No.I dont know.Does Bill have good habits?Yes.No.I dont know.Listen to an interview about two peoples daily habits.Circle your answer to each question.1cQuestions：1.How

4、 often do you exercise?2.How often do you eat fruit?3.How many hours do you sleep every night?4.How often do you drink milk?5.How often do you eat junk food?6.How often do you drink coffee?Listen again.Fill in the blanks in the survey.1dTinaBill_every daysectionB(2a-2b)单词解析课文解读percentpercent 是可数名词，但

5、复数形式相同，与连词连用时数词应置于之前percent of后接名词作主语时，of后的名词如果为不可数名词或单数可数名词，谓语动词用单数形式；若为可数名词复数形式，则谓语动词用复数形式althoughalthough 作连词，意为“虽然。”在一个句子里，although不能和but连用例子：_ the girl is only nine,she takes care of her brother and cooks meals every day.A.If B.Because C.Although D.As答案：Cthroughthrough 和acrossthrough 穿过，表示从中通过，

6、着重指从内部空间的一头，纵穿到另一头。across穿过，表示从一条线或一物体表面的一边到另一边mind 固定搭配have in mind 记得keep in mind 记住 mind用作动词，意为：“介意”。would you mind sth./doing sth.?你介意做某事吗？diedie of 表示“死于”用于内因die from 表示“死于”用于外因2.be dying to do sth./for sth.渴望做某事3.die 的名词形式death 意为：死亡返回 What Do No.5 High School Students Do in Their Free Time?La

7、st month we asked our students about their free time activities.Our questions were about exercise,use of the Internet and watching TV.Here are the results:We found that only fifteen percent of our students exercise every day.Forty-five percent exercise four to six times a week.Twenty percent exercis

8、e only one to three times a week.Twenty percent do exercise not at all.We all know that many students often go online,but we surprised that ninety percent of them use the Internet every day.The other ten percent use it at least three or four times a week.Most students use it for fun and not for home

9、work.The answer to our questions about watching television were also interesting.Only two percent of the students watch TV one to three times a week.Thirteen percent watch TV four or six times a week And eighty-five percent watch TV every day.Although many students like to watch sports,game shows ar

10、e the most popular.It is good to relax by using the Internet or watching game shows.but we think the best way to relax is through exercise.It is healthy for the mind and the body.Exercise such as playing sports is fun,and you can spend time with your friends and family as you play together.And remem

11、ber,“old habits die hard”.So start exercise before its too late.2bRead the article and complete the pie charts on Page 14.34 64 632cRead the article again and answer the questions.1.How many percent of the students do not exercise at all?2.How many percent of the students use the Internet every day?

12、3.How often do most students watch TV?What do they usually watch?4.What does the writer think is the best way to relax?Why?5.Do you think the students at No.5 are healthy?Why or why not?2dAccording to the article and the pie charts,write sentences with the percentages using always,usually or sometim

13、es.1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%:_Ninety percent of the students always use the Internet.Ninety percent of the students always use the Internet.Eighty five percent of the students always watch TV.Eighty five percent of the students always watch TV.Forty percent of the studentspercent of th

14、e students usually exercise.Ten percent of the studentspercent of the students usually use he internet.Thirteen percent of the studentspercent of the students usually watch TV.watch TV.Two percent of the studentspercent of the students sometimes watch TVNew Wordsdentist n.magazine n.however adv.than

15、 prep.conj.more than less adv.adj.&pron.less thanpoint n.牙科医生牙科医生杂志；期刊杂志；期刊然而；不过然而；不过比比多于多于较少；较小较少；较小较少的；更少的较少的；更少的少于少于得分；点得分；点3aLook at the information in the chart and complete the report.Jane is a 16-year-old high school student in the United States.American Teenager magazine asked her about her

16、habits.Jane has a lot of good habits.She _ exercises and she reads books_.Also,she _ drinks juice and she _ stays up late.However,she has some bad habits,too.alwaysShe _watches TV for more than two hours a day,and she _ eats hamburgers.Her parents are not very happy because she _ helps with housewor

17、k and she _ goes to the dentist for teeth cleaning.She says she is afraid!We all know that many students often go online,but we were surprised that ninety percent of them use the Internet every day.（1）该句中的主语为we,后面的代词all作主语的同位语；谓语动词know后接that引导的宾语从句，从句中的谓语动词词组go online 意为“上网”（2）but连接第二个分句表示转折关系，谓语动词w

18、ere，后接形容词surprised，意为“感到吃惊的“，后接that引导的宾语从句，“sb.be surprised+that 从句”结构，意为“某人对感到吃惊。返回We found that only fifteen percent of our students exercise every day翻译：我们发现只有15%的学生每天锻炼句子分析：本句中谓语动词found是动词find的过去式形式，意为发现，后接that引导的宾语从句，从句无论是肯定句还是疑问句，都应用陈述句语序；从句的主语为fifteen percent of our students，意为“百分之十五的学生”，表复数含

19、义。谓语动词是exercise。返回Here are the results翻译：以下是结果句子分析：本句是倒装句，正常语序是The results are here.。句子的主语是 the results，系动词是are，here是表语,为了突出results才用了倒装返回Last month we asked our students about their free time activities.翻译：上个月我们询问我们的学生有关他们 业余活动的情况分析：（1）该句中last mouth是时间状语，意为“上个月”前面不可以加任何介词，此句中的谓语动词ask后接宾语our student

20、s，about their free time activities为介词短语作宾语 our students 的补足语。ask相关句型返回ask相关句型（1）ask+从句（2）ask sb.to do sth.要求某人做某事（3）ask sb.about sth.就某事询问某人（4）ask sb.for sth.向某人要某物（5）ask后可以接双宾语返回What Do No.5 High School Students Do in Their Free Time?翻译：第五高中的学生在闲暇时间里做什么？句子分析：该句是what 引导的特殊疑问句，Do No.5 High School Stu

21、dents作主语，意为：第五高中的学生们“，后面的in Their Free Time 作时间状语，意为“他们的空余时间”。返回She says its good for my health.该句中She says 是主句，its good for my health置于其后作宾语从句，从句部分是完整的，故省略了引导宾语从句的引导词thatbe good for 意为“对有好处。介词for后接名词、代词或V-ing形式作宾语，be good for sb.相当于do good to sb.或do sb.good.返回But my mother wants me to drink it此处使用的

22、是 want sb.to do sth 句型表示“想要某人做某事”，此结构中，to do sth 是动词不定式作宾语sb.的补足语，不定式中do 这个动作是由宾语sb.所发出，即sb.是 do的逻辑主语返回Section A一、单词解析二、语法解析三、课文解读一、单词解析 housework housework为不可数名词，做主语时，句中的谓语动词要用单数形式。下列合成词都为不可数名词house+work=housework（家务活）hose+work=hosework(家庭作业）school+work=schoolwork（功课）hand+work=handwork（手工）一、单词解析 ha

23、rdly1.hardly 意为“几乎不”，表示否定意义，它常位于实义动词之前，系动词、助动词、情态动词之后。2.hardly表示否定意义，用于反义疑问句时，附加疑问句部分用肯定形式。3.辨析：hard与hardly一、单词解析ever 主要用于否定句、疑问句和条件句中。一、单词解析 once 1.表示次数时，意为“一次”其他次数的表达：二、语法解析频度副词的用法：常见频度副词按频率大小排列如下：always（总是）usually（通常）often（经常）sometimes（有时）hardly ever(几乎从不)never（从不）1.频度副词放在系动词、助动词或情态动词之后，行为动词之前。2.

24、有些频度副词可放在句首或句尾，用来表强调。3.once，twice，three times次数构成的表达方式。4.对频度副词提问时，一般用how often（多久一次）1.4.2.5.3.watching TVhelp with houseworkshoppingreadingexercising1a Make a list of the weekend activities.What do you usuallydo on weekends?I often go tothe movies.abcdealways(100%)_ usually _ often _ sometimes _hard

25、ly ever_ never(0%)_ Listen and write the letters from the pictures above on the lines below.1bexercise,Listen.Cheng is talking about how often he does different activities.Number the activities you hear.2aActivities a._ go to the movies b._ watch TV c._ shop d._ exercise e._ read135422bActivities Ho

26、w oftena.go to the movies every dayb.watch TV once a weekc.shop twice a weekd.exercise three times a weeke.read once a month twice a monthListen again.How often does Cheng do the activities?Match his activities with the number of times he does them.Section A 2d Role-play the conversation.Jack:Hi，Cla

27、ire,are you free next week？Claire:Hmm next week is quite full for me,JackJack:Really?How come？Claire:I have dance and piano lessons.Jack:What kind of dance are you learning?Claire:Oh,swing dance.Its fun.I have class once a week,every Monday.Jack:How often do you have piano lessons?Claire:Twice a wee

28、k,on Wednesday and Friday.Jack:Well,how about Tuesday？Claire:Oh,I have to play tennis with my friends.But do you want to come?Jack:sure！Grammar focus频度副词频度副词-What do you usually do on weekends?-I always exercise.-What do they do on weekends?-They often help with housework.-What does she do on weeken

29、ds?-She sometimes goes shopping.-How often do you go to the movies?-I go to the movies maybe once a month.-How often does he watch TV?-He hardly ever watches TV.-Does he go shopping?-No,he never goes shopping.1.How often _ he play soccer？2._ you drink milk?3.How often _ they stay up late?4._ Sue eat

30、 a healthy breakfast?5.How often _ you eat apples？6._ your parents play sports?3a Complete the questions with do or does.dodoesDo Does doDo Then match the questions and answers.1.How often dose he play soccer？2.Do you drink milk?3.How often do they stay up late?4.Dose Sue eat a healthy breakfast?5.H

31、ow often do you eat apples？6.Do your parents play sports?a.Yes,she usually does.b.Hardly ever.I dont like them.c.He plays at least twice a week.d.No,they dont.Theyre too busy.e.Never.They always go to bed early.f.Yes,I do.Every day.3b use the words given to write questions.Questions：?(how often/help

32、 with housework)?(what/usually/do/weekends)?(how often/best friend/exercise)?(what/usually/do/after school)How often do you help with houseworkWhat do you usually do on weekendsHow often does your best friend do exercisewhat do you usually do after schoolThen ask and answer them with a partner.My pa

33、rtners answers：1.I always help with housework.2.I usually surf the Internet.3.He does exercise everyday.4.I usually do my homework after school.How come？翻译：为什么呢？怎么会呢？句子分析：该句中How come是固定搭配，意思是：怎么会？怎么回事？怎么搞的？它和why一样，可以用来引导一个问句，其不同点在于How come？用来提问，便是你觉得事情有点奇怪，有点想不通。并且How come后接句子时一律使用陈述句语序。返回are you fr

34、ee next week？翻译：你下周有空吗？句子分析：此处free做形容词，放在be动词之后作为表语，意为“空闲的；不忙的”。该句是一个一般疑问句，故be动词are置于句首，此外free作形容词还可以充当 前置定语。返回Hmm next week is quite full for me,Jack翻译：恩我下周排得很满。句子分析：该句中主语为next week，谓语动词be动词后接形容词full作表语，介词短语for me表示对象，在句中作状语，此句中形容词full前面的 quite在该句中做频度副词，意为：“完全的；十分的；全然的。返回3.once，twice，three times次数构成的表达方式。（1）次数+a+时间（年/月/日/分）（2）次数+every+基数词+时间（年/月/日/分）返回3.辨析：hard与hardly返回