Unit1__语法参考课件.ppt
Unit1语法参考课件语法参考课件How often:询问频率回答：1.频率副词：always、usually、often、sometimes、hardly ever、never（位置：行为动词之前、Be动词、助动词、情态动词之后）2.频率短语：基数词+times+一段时间（位置：句末）1.表示数量多少的形容词：all、most、some、no(all的反义词)+可数名词复数不可数名词原型eg:所以的学生都是男孩子。 All students are boys.注注：allnot与not all:all not:全部否定not all:部分否定比较比较：All the students are not from No.1 Middle School.Not all the studnets are from No.1 Middle Scholl.所有的学生都不是一中来的。=No students are from No.1 Middle School不是所有的学生都一中来的。=Some students are from No.1 Middle School, and others are from other schools.2.the result of sth：sth.的结果是（前果后因）eg:你这次考试的结果是非常棒的。The result of your test this time was quite good.the result for sth.：.(选择)的结果. 两者意思相近，但of表示客观的理由。而for有点主观的色彩。 3.as for sth.sb.doing sth.至于说到某物某人做某事（常用于转换话题）Eg:说到做作业啊，我常花两三个小时。 As for doing homework, I usually spend two or three hours on it.1.How long, how often, how soonHow long“多长，多久”，用来询问某个动作持续了或将持续多长时间，常用“for +一段时间”来回答。How often “多久一次”，表示动作发生的频率，常用always, sometimes,once a week等词来回答How soon “多久（才回发生）”，常用来表示某一动作在将来何时才会发生，用in+一段时间来回答-补充知识补充知识 How long did you sleep last night? - For about 9 hours. - How often do you do you eat junk food? - Hardly ever, maybe once or twice a week. - How soon will he be back from Shanghai? - Hell be back in 3 days.2.sometimes:频率副词，“有时”，相当于 at times sometime:有个时候，有朝一日，常与将来时 some times:不常用,常用形式应是several times（有几次） some time:一段时间He often goes to school by bus, but sometimes he goes on foot.I will visit my teacher sometime next week.They are staying in New York City for some time.I have been to Tibet some times.Find some phrases 1.相当健康2.放学回家3.饮食习惯4.相当好5.当然6.你瞧7.健康的生活方式8.照顾9.取得好的成绩10.学习更好11.和一样pretty healthycome home from schooleating habitspretty goodof courseyou seehealthy lifestylelook afterget good gradesstudy betterthe same asFind the key points 1.look after=take care of2.help me to study better help sb. (to) do sth.帮助某人做某事=help sb. with sth.eg:我常帮妈妈做家务。 I often help mom (to) do the housework. I often help mom with the housework.Pay attention to “Maybe”!maybe & may be:maybe: adv.可能、也许。可以在句中的任何位置，通常位于句首，相当于perhapsmay be:modal v.是情态动词may+be：可能是只能在句中。eg:可能你是对的。 Maybe you are right. =You may be right. 他可能喜欢跑步。 Maybe he likes running. = He may like running.注：副词maybe可以单独做答语，而may be 不能。eg: Does he like playing basketball? Maybe.(Maybe not)hard 与与hardly【例句】1. The question is very difficult. Its hard for us to answer it.2. Work hard, and you can pass the exams.3. Its raining hard outside now.4. Shes too young, and she can hardly look after herself.【结论】1. hard 既可以用作_词，意为“困难的”;又可以用作_词，意为“努力地、猛烈地”。2. hardly是_词, 意为“几乎不、几乎没有”, 具有否定意义。它_(是 / 不是) hard的副词形式。 形容形容副副副副不是不是【运用】请选用hard或hardly完成下列句子。1. Study _, and you can get good grades.2. It snowed _ last night.3. We are too busy. We _ have time to listen to music.4. This book is too _ for children.hardhardHardlyhardwant sb. to do sth. 想让某人做某事Keep/be in good health 保持健康的状态be good for ones health 对某人健康有益 =do good to sth./sb.eat less 吃的少eat more 吃的多have a healthy lifestyle 有一个健康的生活方式HOMEWORK:1.背诵Unit 1单词。周五听写。2.做section B.selfcheck导学稿。明天带来上课讲3. P5.3a课文抄一遍翻译一遍。背诵P5.3a周五检查.4.小作文：My Lifestyle(写自己的日常活动与其频率)标清词数。
