一般现在时课件

1、一般现在时专项复习,一般现在时,1. 能讲出一般现在时的基本概念和常用的程度副词（ always, usually, often, sometimes）。 2. 能写出一般现在时行为动词的第三人称单数形式的变化。 3. 能写出一般现在时be动词和行为动词在句中变 化。,我们的学习目标：,一般现在时,Work in groups to discuss and get the results. 1.一般现在时的概念是什么？ 2.常与哪些词连用？ 3.动词有什么样的变化？（当主语是三单,动词有什么变化？）,I always get up at six in the morning. Tony lea

2、ves home for school at 7:00 every morning. 定义一： 1. 表示经常的或习惯性的动作，常与表示频率的时间状语连用。,The earth moves around the sun. Zhengzhou lies in the middle of China. Pride goes before a fall. 定义二： 陈述客观真理，客观存在，科学事实。, I dont want so much.我不想要太多。 Wang An writes good English but doesnt speak well.王安英语写得很好但是说的不好 定义三：描述主

3、语的状态、性质、特征、能力等，目的是为了“描述现阶段的动作或者状态。,一般现在时,Read and think.（判断下面句子的时态，动词有什么变化） Tom always gets presents on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometimes play basketball after school.,总 是,通 常,经 常,有 时,动词变单三规则,1.一般情况下，直接加-s，如：cook-cooks 2

4、.以s. x. sh. ch. o结尾,加-es,如：guess-guesses, watch-watches 3.以“辅音字母+y结尾，变y为i，再加-es,如：study-studies 4.不规则变化 have-has am/are-is,一般现在时,一、写出下列动词的第三人称单数形式 1. work_ read_ 2.clean_ write_ 3. teach_ wash_ 4.guess_ watch_ 5. go_ do_ 6. study_ fly_ 7.cry_ play_ 8. have_,一般现在时,一、写出下列动词的第三人称单数形式 1. work works read

5、 reads 2. clean cleans write writes 3. teach teaches wash washes 4. guess guesses watch watches 5. go goes do does 6. study studies fly flies 7.cry cries play plays 8. have has,基本结构 一、系动词be的一般现在时 二、情态动词的一般现在时 三、实义（行为）动词的一般现在时,一、系动词be的一般现在时 主语 + be(am, is, are) + 其他 The girl is my friend. 主语为单数时is 主语

6、为复数时are 主语为“I”时am 二：情态动词的一般现在时 主语 + 情态动词 + 动词原形+其他 She can speak English. 注意：情态动词后的动词一定要用原形,基本结构,三：行为动词的一般现在时 主语 + 行为动词 + 其他 These boys like playing football. The girl reads English every morning. 注意：当主语为第三人称单数时，行为动词要变成动词单数形式,基本结构,否定句 主语+be+其他主语+be+not+其他 有 be 否be, 有情否情,无情无 be 否助动(do/does）is not =is

7、nt am not=m not are not=arent 主语 + 情态动词 + not + 动词原形 + 其他 can not =cant could not =couldnt must not =mustnt would not =wouldnt will not = wont should not =shouldnt,句型变换,否定句 主语+实义动词+其他主语 + 助动词（do/does）+not +行为动词原形 + 其他 These boys like playing football. These boys dont（do not） like playing football. T

8、he girl reads English every morning. The girl doesnt （does not）read English every morning.,句型变换,练一练,用be动词适当形式填空 1.Kitty an English girl. 2.We students. 3.I from Taizhou. 4.She tall. 5.Lucy and Lily good friends. 6.Those chairs broken. 7.The bag mine.,is,are,am,is,are,are,is,练练手,1. Jordan _(play) bas

9、ketball. He _(not play) football. 2. I _(go) swimming on Sunday. But I_ (not go) shopping. 3. My cousins _(enjoy) computer games. But they _(not enjoy) ball games. 4. You _(like) fish. But he _(not like) fish.,plays,doesnt play,go,dont go,enjoy,dont enjoy,like,doesnt like,12,练练手,1.Kitty (be not) an

10、English girl. 2.We ( be not) students. 3.I (be not) from Taizhou. 4.She (be not) tall. 5.Lucy and Lily （be not）good friends. 6. She_(can not speak) English. 7. They _(should not be) right.,isnt,arent,am not,isnt,arent,cant speak,shouldnt be,一般疑问句及肯定否定回答 有 be 提 be, 有情提情,无情无 be 找兄弟(do/does), 借了兄弟把动词打回

11、原形 主语+be+其他 Be+主语+其他? 肯否回答：Yes，主语+be./No，主语+be+not. I am a nurse now. Are you a nurse Yes, I am./No, I am not. 主语 + 情态动词 + 动词原形 + 其他情态动词+主语+动词原形+其他? 肯否回答：Yes，主语+情态动词./No，主语+情态动词+not. Bonnie can speak French. Can Bonnie speak French. Yes, she can./No, she can not(cant).,句型变换,一般疑问句及肯定否定回答 主语+be+其他 Be+

12、主语+其他? 肯否回答：Yes，主语+be./No，主语+be+not. 主语 + 情态动词 + 动词原形 + 其他情态动词+主语+动词原形+其他? 肯否回答：Yes，主语+情态动词./No，主语+情态动词+not. 主语 + 行为动词 + 其他助动词（do/does） + 主语 + 动词原形 + 其它？ 肯否回答：Yes, 主语+ do/does./No, 主语+do not/does not. 助动词也常用缩写形式，主要有dont，doesnt,句型变换,练练手之句型转换,1.Mr. Green comes from Shanghai. (改为一般疑问句) 2.Millie lives i

13、n a flat in Beijing. (改为否定句) 3.Daniel enjoys playing computer games. (改为一般疑问句并做肯定回答),Does Mr. Green come from Shanghai?,Millie doesnt live in a flat in Beijing.,Does Daniel enjoy playing computer games? Yes, he does.,时间状语,every系列,day year month week morning afternoon evening,时间状语,never,频率副词,频率由高到低）a

14、lways usually often sometimes Seldom never 通常说来，always表示100%，usually表示80%，often表示60%，sometimes表示40%，seldom表示20%，never表示0%。,时间状语,一次once两次 twice 三次 three times 一周两次 twice a week 每周四次 four times a week 每周六 on Saturdays 每周日 on Sundays 现在 now 时不时 from time to time ,练练手之用动词的适当形式填空,My father_(listen) to th

15、e radio every day. Mike_ (study) in a middle school. She_(take) Eddie for a walk after supper. He_(wash) clothes with his hands. Simon _ (pass) the ball to Daniel. Miss Li_ (teach) Chinese. Look at the animal, it _ four legs.,listens,takes,studies,washes,passes,teaches,has,8,注意：some、any,Why not buy

16、some apples? 为什么不买些苹果呢? Would you like some more apples? 你要不要再吃点苹果? 注意：在表示建议或希望得到肯定回答时， some可用于疑问句，不用变成any.,注意：too要改为either,在否定句当中，too要改为either I like eating apples, too. I dont like eating apples, either.,翻译句子。 1 他每天七点上学。 2 每周五下午，他们去游泳。 3 她每天都写作业. 4 你周日都经常做什么？ 5 你有词典吗？,He goes to school at 7:00 eve

17、ry morning.,She does her homework every day.,They go swimming every Friday afternoon.,What do you usually do every Sunday?,Do you have a dictionary?,6.我喜欢在公园拍照.7.John来自加拿大.8.我通常在星期五下午踢足球.9.太阳从东边升起.,Summary（小结） 这节课我们学习了 1.一般现在时的概念： 。 常与：always, usually, often, sometimes连用。 2.一般现在时be动词、行为动词在句中的变化。 3.一般现在时疑问句、否定句的变化。,Complete the passage.（用括号内词的适当形式填空） I _(be)a student. I _ (be) from China Mr Wei_ (be) my English teacher. He _(speak) English