【世纪金榜】八年级英语上册 Unit 2 How often do you exercise？Section A（Grammar Focus—3c）课件.ppt

Unit 2How often do you exercise?Section A(Grammar Focus-3c),maybe adv.大概;或许;可能【语境领悟】*I go to the movies maybe once a month.我可能一个月去看一次电影。*Maybe shell come this afternoon.或许她今天下午来。*I cant find my watch.我找不到我的手表了。It may be in your pocket.它可能在你的口袋里。,【自主归纳】maybe与may be的区别,【学以致用】You may be right.(改为同义句)youright.答案:Maybe;are,【备选要点】at least 至少;不少于;起码【语境领悟】*He plays at least twice a week.他每周至少玩两次。*It will take at least three days to finish the work.完成这项工作至少需要三天的时间。,【自主归纳】least是little的最高级,little的比较级是less。【归纳拓展】least的不同用法(1)least还可作副词,与形容词或副词的原级构成最高级,表示“最不”。Bruce is the least outgoing of the three boys.布鲁斯是三个男孩中最不外向的。(2)least的反义词为most,其常见的词组为:at most,意为“至多”。The book is at most five yuan.这本书至多五元。,【学以致用】汤姆每周至少上网两次。Tom surfs the Internet twice a week.我认为它是我听过的故事中最没有趣味的。I think it is the of all the stories Ive heard of.答案:at leastleast interesting,频度副词的用法【观察领悟】观察下列句子,想一想一般现在时及频度副词的用法。Li Lei is very kind and always ready to help others.What time do you usually get up?We often go home together after school.He is too busy.He hardly ever watches TV.Mary is an honest girl.She never tells a lie.,【知识构建】,【学以致用】1.Davidgoes to the movies on weekends.He likes action movies.A.never B.hardlyC.hardly ever D.often2.Do you know if Cindy will drive to Italy this weekend?Cindy?Never!Shedriving.A.has hated B.hatesC.will hate D.hated,3.Mr.Miller is very heavy because heexercises.A.oftenB.alwaysC.usuallyD.hardly ever,一般现在时【观察领悟】仔细观察下列句子,想一想行为动词的一般现在时中,谓语动词何时用第三人称单数形式?句式变换中借用什么助动词?I walk to school every day.He often watches TV at night.The moon travels round the earth.Do you do your homework every night?Does he like sports?We dont have any lessons on weekends.She doesnt know the word.,【知识构建】(1)含义:一般现在时表示经常性或习惯性的动作、现在的状态、主语具备的性格和能力、客观存在及普遍真理。(2)行为动词的一般现在时构成:,【学以致用】1.I like game shows.(用he作主语改写句子)game shows.2.We play soccer after school.(改为否定句)We soccer after school.3.The man often goes fishing.(改为否定句)The manoftenfishing.答案:1.He likes2.dont play3.doesnt;go,4.They take the subway to school.(改为一般疑问句)theythe subway to school?5.She cleans her room every day.(改为一般疑问句)sheher room every day?答案:4.Do;take5.Does;clean,.用所给词的适当形式填空1.Lucy sometimes(go)shopping with her mother on weekends.2.Jim hardly ever(watch)TV on school nights.3.Linda often(visit)her grandparents on weekends?答案:1.goes2.watches3.Does;visit,4.Whatyou usually(do)after school?I often(play)basketball with my friends.5.How oftenGina(have)dance lessons?(two)a week.答案:4.do;do;play 5.does;have;Twice,.单项选择1.Whatyour father usuallyafter dinner?He often goes out for a walk.A.is;doB.does;doesC.do;doD.does;do2.do you get your hair cut?Once a month.A.How oftenB.How manyC.WhenD.How long,3.Hold on to your dreams andgive up(放弃),then you can make it.A.alwaysB.sometimesC.neverD.often4.Where is my dictionary?I cant find it.Dont worry.you have left it at home.A.May B.MaybeC.May be D.Should,5.How often do you clean your room,Lisa?A.Once.B.Twice.C.Three times.D.Every day.,