人教版八年级英语上册Unit2SectionB教材精讲.ppt

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,人教版八年级英语上册Unit2SectionB教材精讲,人有了知识，就会具备各种分析能力，明辨是非的能力。,Unit 2 How often do you exercise?,Section B,2020/12/18,2,一、名词类单词,1.junk food,垃圾食品，不可数名词,2.coffee,咖啡，不可数名词,a cup of coffee,3.health,健康、人的身体,healthy,形容词“健康的”,unhealthy,不健康的,keep/stay healthy=keep in good health,保持健康,be in good/poor health,身体好,/,不好,Its important to keep healthy.,My father is in good health.,4.result,结果、后果,Whats the result of?,的结果,5.percent,百分之,20%-twenty percent,Ten percent of the milk goes bad.,Ten percent of the students like singing English songs.,一、重点单词,2020/12/18,3,一、名词类单词,6.television,电视节目、电视机,TV set,Whats your favorite TV program?,7.mind,头脑、心智,8.body,身体,bodies,（复）,9.writer,作家、作者,write+-r-writer,10.dentist,牙科医生,scientist,科学家,11.magazine,杂志、期刊,newspapers and magazines,12.point,得分、点,5.1 five point one,一、重点单词,2020/12/18,4,二、动词类单词,1.die,消失、死亡、灭亡,dead,形容词“死的”，,death,名词“死亡”,He died two weeks ago.He has been dead for two weeks.Im afraid of his death.,三、其它类单词,1.online,形容词、副词“在线（的）、联网（的）”,Its an online shop./I teach English online.,2.although,连词“虽然、尽管、即使”，引导让步状语从句。,although,引导的从句不能与,but,、,however,连用,但可与,yet,、,still,连用,Although many students like to watch sports,game shows are the most popular.,He still came to work although he had a high fever,一、重点单词,2020/12/18,5,3.through,介词“以、凭借、穿过”,Walk through the jungle./Swim across the river,/Jump over the wall,He got the job through his uncle.,（通过手段、媒介）,by,通过工具,/-ing,形式,Its good to relax by using the Internet or watching game show,but we think the best way to relax is through exercise.,He made moon cakes by hand.,He passes the text by working hard.,一、重点单词,2020/12/18,6,4.such,形容词、代词“这样的，那样的、类似的”,such as,例如，像,一样,such a/an+,形容词,+,可数名词单数,=so+,形容词,+a/an+,可数名词单数,English is such an interesting language.,English is so interesting a language.,such+adj.+n.so many/few/much/little+n.,They are such clever boys.,I have so many books.,so+adj/adv.+that,从句,/such+n.+that,从句,结果状语从句,Its so difficult that I need your help.,He is such an interesting man that I can never forget him.,一、重点单词,2020/12/18,7,5.together,副词“在一起，共同”,We can work together.,6.however,副词“然而，不过”,however,可以位于句首、句中和句末；位于句首时,要用逗号与句子其它部分隔开；位于句中时,其前后都要用逗号；位于句末时其前用逗号分开。,but,所表示的是非常明显的对比,转折的意味较,however,要强,.,从语序上看,but,总是位于所引出的分句之首,She felt ill.She went to work,however,and tried to concentrate.,However,she has some bad habits,too.,He is tired and hungry but he goes on with his work.,一、重点单词,2020/12/18,8,7.than,介词、连词“比”,He studies harder than my brother.,more than,A.“More than,名词”表示“多于,”,、“非但,尤其是”,如：,Jason is more than a lecturer;he is a writer,too.,B.“More than,数词”含“以上”或“不止”之意，,如：,I have known David for more than 20 years,C.“More than,形容词”等于“很”或“非常”的意思，如：,I am more than glad to help you.,一、重点单词,2020/12/18,9,8.less than,后面接形容词、副词时，意为不；很少；不到，具有否定意思,We were busy and less than delighted to have company that day,。,I sleep less than six hours at night.,less than,意为不像；不是,Joseph is less honest than his brother.,9.almost,副词“几乎、差不多”,可用来修饰动词、形容词、副词、名词等：,I almost dropped the plate,Almost all the guests are here.,Dinner is almost ready.,一、重点单词,2020/12/18,10,9.none,代词“没有一个、毫无,none,可指人也可指物，作主语时，和,of,连用时指不可数名词时，谓语动词要用单数形式；指可数名词时，谓语动词用单、复数均可,None of them has/have seen me before.,None of this money belongs to me.,none,可用来回答,How many/much,？的特殊疑问句；而,no one/nobody,及,nothing,则分别用来回答,Who,？和,What,？的特殊疑问句。,如：,How many birds are there in the tree,？,None.,What is in the box,？,Nothing.,Who is in the classroom,？,No one/Nobody.,一、重点单词,2020/12/18,11,1.want sb to do sth,想要某人做某事,want sb not to do sth,想要某人不做某事,want to do sth,想做某事,My mother wants me to drink it.,2.be good for,对,有好处,/be bad for,对,有害,be good at sth/doing sth,擅长,.,be good with,与,相处的好,be good to,对,友好,She says its good for my health.,Watching too much TV is bad for your eyes.,Hes good at playing chess.,Are you good with children?,Can you be good to the old?,二、重点词组,2020/12/18,12,3.free time activities,课余活动,Last month we asked our students about their free time activities.,（,ask sb about sth,询问某人关于某事）,4.four to six times,四到六次,three or four times,三四次,Forty-five percent exercise four to six times a week.,The other ten percent use it at least three or four times a week.,5.not at all,一点儿也不,Twenty percent do not exercise at all.,I cant use the Internet at all.,6.go online,上网,We all know that many students often go online.,二、重点词组,2020/12/18,13,7.the answer to,的答案,The,answers to our question about watching television were also interesting.,the way to,去,.,的路，,the key to,的钥匙,8.such as,例如，像,这样,Exercise such as playing sports is fun.,9.old habits die hard,旧习难改,10.,go to the dentist,去看牙医,11.teeth cleaning,洗牙,She never goes to the dentist for teeth cleaning.,12.fast food,快餐,How often do you eat fast food?,二、重点词组,2020/12/18,14,1.How many hours do you sleep every night?,How many+,可数名词复数,?,How much+,不可数名词,?,How much.?,问价格,How much milk do you need?,2.Here are the results.,以下是结果,the result(s)of.,here,there,位于句首时，主语是名词倒装，主语时代词不倒装,Here it is./Here comes the bus.,三、难句理解及要点详解,2020/12/18,15,3.We found that only fifteen percent of our students exercise every day.,主句,We found+that,宾语从句（主从复合句）,find+,宾语,+,宾补（名词,/,形容词,/,介词短语,/doing,）,I found a girl crying in a corner.,I find this city very clean and beautiful.,I found that the girl stole my bag.,数词,+percent of+,名词作主语时，谓语动词的数要与,of,后面的名词的数保持一致。,Thirty percent of the food is wasted.,三、难句理解及要点详解,2020/12/18,16,4.We were surprised that ninety percent of them use the Internet every day.,be surprised that,对,感到惊讶,Im surprised that he even lied to me.,be surprised at sth,对某事感到吃惊,be surprised to do sth,做某事感到吃惊,Are you surprised at his death?,Im surprised to know that he died in a car accident.,surprise,名词“惊讶、惊奇”,in surprise,吃惊地，,to ones surprise,令某人吃惊的是,动词“使,感到惊讶”,surprised,修饰人，,surprising,修饰物,It surprised me that/To my surprise,he wasnt surprised at the surprising news at all.,三、难句理解及要点详解,2020/12/18,17,5.Its good to relax by using the Internet.,It is+adj.+(for sb)+to do sth.,（形容词描述事物的特征、性质）,It is+adj.+(of sb)+to do sth.,（形容词描述人的性格、品质）,it,为形式主语，后面的动词不定式子在句中作真正的主语,Its nice of you to help the old man.,Its difficult for me to learn English well.,三、难句理解及要点详解,2020/12/18,18,6.You can spend time with your friend and family as you play together.,spend time with,和,一起度过,spend+,时间,/,金钱,+on sth,spend+,时间,/,金钱,+(in)doing sth.,Its nice to spend time with family in holidays.,I spent 2 hours watching a movie yesterday.,三、难句理解及要点详解,2020/12/18,19,6.You can spend time with your friend and family as you play together.,spend time with,和,一起度过,spend+,时间,/,金钱,+on sth,spend+,时间,/,金钱,+(in)doing sth.,Its nice to spend time with family in holidays.,I spent 2 hours watching a movie yesterday.,三、难句理解及要点详解,2020/12/18,20,7.She says she is afraid.,be afraid of sth/doing,害怕,be afraid to do sth,害怕做某事,be afraid that,恐怕,.,Im afraid so/not.,恐怕是这样的,/,不行,Im afraid of telling the truth.,My brother is afraid to go out alone.,Im afraid that I cant afford this car.,-It looks like rain.,-Im afraid so.,三、难句理解及要点详解,2020/12/18,21,本单元的话题作文与课余活动、生活习惯或健康生活有关。主要围绕锻炼、饮食及爱好活动等方面谈论活动的频率。一般会是议论文格式，首先提出自己的观点，然后阐述自己的理由。或是描述性文章、介绍自己的生活方式。,如；简要介绍一下如何才能保持健康。,1.,提出观点：,Everyone wants to be healthy/in good health.,2.,论述保持健康的方法（睡眠、运动、饮食等）,First enough sleep is good for our health.,Second its important to have a healthy eating habit.,Third everyone needs to exercise to keep in good health,3.,总结,+,给出自己的观点,There are many other ways to keep healthy.I think being happy is very important.,四、写作,2020/12/18,22,参考范文：,Everyone wants to be in good health.,First I think enough sleep is good for our health.Usually we need about eight hours sleep every night.Then we will fell good and refreshed during the day.Its also very important to have a healthy eating habit.Vegetables,fruits and fish are good for us.We shouldnt eat too much junk food,such as hamburgers and chips.Everyone needs to exercise to stay healthy,such as jogging and playing ball games.,Of course there are many other ways to keep healthy.I think being happy is very important.,四、写作,2020/12/18,23,牛津阅读树,Stage 6,Kipper and the giant,F:6-7-02kipper_and_the_giant.pdf,五、趣味阅读,2020/12/18,24,谢谢！,