三、语法复习：动词(时态)---学生用.docVIP

三、语法复习：动词（时态） Part one 词汇默写 n. 作业；任务 n. 应用；申请 a. 简略的 n.手册 n. 运动；活动 n. 消费者 a.方便的 n. 下降；衰退 a.沮丧的 vt. 使气馁；阻碍 a. 尴尬的；窘迫的 a.环境的 a.经济的 v.计算；认为n.数字；人物 n.毕业；刻度 vt.处理；拿 n.柄；把手 n.艰难；困苦 n.印象；感觉 v.改进；改善；变得更好 n.动机；动力  Part two长句分析 1. Arthur Miller is universally recognized as one of the greatest dramatists of the 20th century. 2. However, he experienced severe financial hardship when his family business was ruined in the Great Depression of the early 1930s. 3. In Willy Loman, the hero of the play, we see a man who has got into trouble with this system. 4. As my best friend, Walker always give me lots of important and useful suggestions so I consider him my gift given by God in my life. 5. That he lost all his money in the stock market made us surprised. Part three 动词时态 ---- 一般现在时、一般过去式和将来时 一般现在时 一、动词的第三人称词尾变化： 当主语是第三人称单数时，谓语动词需加-s或-es： 规则 动词原形 第三人称 单数形式 一般在词尾加-s，(清辅音后读∕s∕，在浊辅音后读∕z∕；在t后读∕ts∕,在d后读∕dz∕。) play leave swim plays leaves swims 以字母s,x,ch,sh,o结尾的词加-es，读∕iz∕,如果动词原形词尾已有e,则只加-s。 pass fix teach wish do passes fixes teaches wishes does 以辅音字母加y结尾的词，先变y为i, 再加-es,读∕z∕。 study carry fly studies carries flies 注意：动词have的第三人称单数是has. 写出下列动词的单数第三人称形式。 1. cook _______2.watch________3.build_________4.have________5.wash________ 6. enjoy ______7. go _________8 receive ______9 cry______10. close ________ 11. drive _______ 12. choose ______13. play ________14. reach ________ 二. 一般现在时的用法 1） 表示经常的或习惯性的动作，常与表示频度的副词连用。常用的频度副词有： always、often、 usually、seldom、never。频度副词在句中通常放在行为动词之前，系动词、助动词之后。 例如: He often （go） swimming in summer. I usually (leave) home for school at 7 every morning. 2)表示客观真理，客观存在，自然现象。 例如：The earth (move) around the sun. 　 Shanghai (lie) in the east of China. 3）在时间和条件状语从句中，当主句是一般将来时，时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。 例如： Ill tell him the news when he (come)back. If he (take) the job , they will talk with him in greater details. 巩固练习： 1、Lucy likes going skating with her friends. （改写成否定句） _____________