【世纪金榜】八年级英语上册 Unit 2 How often do you exercise？Section B（3a—Self Check）课件.ppt

Unit 2How often do you exercise?Section B(3a-Self Check),1.however adv.然而;不过【语境领悟】*However,she has some bad habits,too.然而,她也有一些坏习惯。*He lives a hard life,however,he studies hard.他生活艰苦,但他学习刻苦。*We love peace,but we are not afraid of war.我们热爱和平,但是我们并不害怕战争。,【自主归纳】however与but的区别,【学以致用】选词填空。however，butId like to go with you,my hands are full.Im sorry,I cant go to the party tonight.答案:howeverbut,2.none pron.没有一个;毫无【语境领悟】*How many hours do you watch TV every week?你一周看多少小时的电视?None.不看。*None of us enjoys/enjoy getting up early.我们中间没人喜欢早起。*None of the money in that wallet is mine.那个钱包里的钱没有一分是我的。,【自主归纳】(1)none作代词,意为“没有一个;毫无”,可以指代人,也可以指代物。(2)none可与of连用,构成短语none of.,一般用作主语,谓语动词用单复数皆可。(3)一般用来回答How many/How much.引导的特殊疑问句。,【归纳拓展】no one的用法(1)no one(=nobody),只能指人,但不具体指什么人,且不与of连用。(2)no one作主语,谓语动词用第三人称单数形式。*No one likes the person who has bad habits.没有人喜欢有坏习惯的人。,(3)一般用来回答who引导的特殊疑问句及含anyone,anybody的一般疑问句。*Who is in the room?谁在房间里?No one.没有人。,【学以致用】(2013襄阳中考)It snowed heavily last night.Is everyone in our class here today?Yes,andof us was late for school this morning.A.noneB.neitherC.allD.either,3.more than 多于【语境领悟】*She watches TV for more than two hours a day.她一天看电视超过两个小时。*The boy is more than ten years old.这个男孩十多岁了。,【自主归纳】(1)more than意为“多于”,相当于over,其反义短语是less than“少于”。(2)与more相关的常见词组no more than 仅仅,不过not more than 不多于;不超过once more 再一次,【学以致用】My grandma is over eighty years old.A.moreB.more thanC.lessD.less than,【备选要点】16-year-old 十六岁的【语境领悟】*Jane is a 16-year-old high school student in the United States.简是美国一名十六岁的高中生。*Tom is an eight-year-old boy.汤姆是一个八岁的男孩。,【自主归纳】(1)16-year-old是由“基数词+单数名词+形容词”构成的复合形容词,其构成特点是:词与词之间加连字符“-”;中间的名词总是用单数形式。(2)这种复合形容词在句中常置于名词之前修饰名词,用作定语。,【归纳拓展】另一类复合形容词,结构为“基数词+单数名词”,中间用连字符“-”连接。six-month English course“六个月的英语课程”【学以致用】They will have aholiday next month.A.seven days B.seven-daysC.seven-day D.seven day,3c.Write a report about your good and bad habits.Say how often you do things.Use the report in 3a as an example.,【思路点拨】(1)体裁:说明文。(2)人称:第一人称。(3)时态:一般现在时。,【写作模板】,【妙笔成篇】_,【参考范文】Do you have any good habits or bad habits?For me,I have some good habits.I always get up early in the morning.I exercise four to six times a week.And I do homework every day.I only watch TV once a week.However,I have some bad habits,too.I often eat junk food and I hardly ever eat vegetables.Sometimes I stay up late.As students,we should have some good habits.They are good for our health.,.单项选择1.Theboy cant find his toy plane anywhere.A.six years old B.six-year-oldC.six-year-olds D.six-years-old2.My father is very tired.,he is still working.A.But B.HoweverC.Whatever D.Wherever3.Its cold today,the sun is shining.A.or B.and C.because D.although,【归纳拓展】although的用法(1)although引导的从句放在主句前后均可,有时还可放在句中。Although many difficulties are still ahead,we are determined to make greater achievements.尽管在前面的道路上还有许多困难,但是,我们决心要取得更大的成就。He often helps me with my English although he is quite busy.尽管他相当忙,但还是常常帮我学英语。(2)although引导的从句不能与but,however连用,但可与yet,still连用。不能说:Although he was old,but he worked hard.应把but去掉。,4.Dontlate for your favorite TV programs,or you will feel sleepy in class next day.A.get upB.stay upC.put upD.look up5.How many apples are there in the basket?.There is nothing in the basket.A.NoneB.No oneC.SomeD.Many,.完成句子1.我们几乎每天都打篮球。We play basketball.2.迈克每天睡觉超过八个小时。Mike sleeps for eight hours every day.3.或许你需要了解更多的健康生活习惯。Maybe you need to learn more about.答案:1.almost every day2.more than3.healthy habits,4.我的妹妹害怕去看牙医。My sister to go to the dentist.5.别担心我!我能做到。about me!I can do it.答案:4.is afraid5.Dont worry,