一般現(xiàn)在時講解PowerPoint 演示文稿

1、.1I am a teacher.I have many students.Yesterday, I had 4 lessons.I always helps my students to solve problem.以上的句子都是一般現(xiàn)在時嗎？它們有什么特征？.2 1、I am a teacher. 2、He is a student. 3、You are a boy. 4、I can swim.一般現(xiàn)在時一般現(xiàn)在時（肯定句）（肯定句）.3 哪些主語是第三人稱哪些主語是第三人稱單數(shù)單數(shù)? 主語為主語為第三人稱單數(shù)第三人稱單數(shù)，動詞要按規(guī)則加上動詞要按規(guī)則加上s s或或eses，.4一、一、h

2、e, she, ithe, she, it是第三人稱單數(shù)。是第三人稱單數(shù)。 He likes watching TV. 他喜歡看電視。 She has lunch at twelve. 她十二點吃午餐。It looks like a cat. 它看起來像只貓。二、單個人名、地名或稱呼作主語；是第三人稱單數(shù)。二、單個人名、地名或稱呼作主語；是第三人稱單數(shù)。 Han Mei looks like her mother. 韓梅看起來像她的母親Beijing is in China. 北京在中國。Uncle Wang often makes cakes. 王叔叔經(jīng)常做蛋糕。 .5 A panda is

3、 a shy animal. 熊貓是害羞的動物。 This book is yellow. 這本書是黃色的。 That car is red. 那輛小汽車是紅色的。 The cat is black. 這只貓是黑色的。三、單數(shù)可數(shù)名詞或三、單數(shù)可數(shù)名詞或this / that / the+this / that / the+單數(shù)可數(shù)名詞單數(shù)可數(shù)名詞 作主作主語時，是第三人稱單數(shù)。語時，是第三人稱單數(shù)。.6 動詞動詞+s的變化規(guī)則的變化規(guī)則 1一般情況下，直接加一般情況下，直接加-s，如：如：stop-stops, come-comes 2 以以s. x. sh. ch. o結(jié)尾，加結(jié)尾，加-e

4、s，如：，如：do-does, watch-watches, go-goes 3以以“輔音字母輔音字母+y”結(jié)尾，變結(jié)尾，變y為為i, 再加再加-es，如：如：study-studies .7一般現(xiàn)在時一般現(xiàn)在時（否定句）（否定句）1、I am a teacher.否：否：I am not a teacher.2、He is a student.否：否： He is not a student.3、You are a boy.否：否： You are not a boy.4、I can swim.否：否： I can not（cant) swim.否定句在否定句在bebe動詞和動詞和情態(tài)動詞后

5、加情態(tài)動詞后加notnot .8一般現(xiàn)在時一般現(xiàn)在時（否定句）（否定句） 無無bebe動詞或情態(tài)動詞時動詞或情態(tài)動詞時主語第三人稱單數(shù)主語第三人稱單數(shù) 動詞前加動詞前加does not does not (doesnt)(doesnt)主語是非單三主語是非單三 動詞前加動詞前加 do notdo not（dont)dont) .9一般現(xiàn)在時一般現(xiàn)在時（否定句）（否定句） 1 1、I to school by bus. I to school by bus. 否：否： I to school by bus. I to school by bus. 2 2、He to school by bus.

6、 He to school by bus. 否：否：He to school by bus.He to school by bus. gogodont godont gogoesgoesdoesnt godoesnt go.10用一般現(xiàn)在時態(tài)描述下your good friend Mike.11一般現(xiàn)在時一般現(xiàn)在時（疑問句）（疑問句）有有bebe動詞或情態(tài)動詞時動詞或情態(tài)動詞時bebe動詞或情態(tài)動詞動詞或情態(tài)動詞cancan提前，首字母變?yōu)樘崆?，首字母變?yōu)榇髮懘髮懀籹ome some 變變anyany.12一般現(xiàn)在時一般現(xiàn)在時（一般疑問句）（一般疑問句） He He is is a stude

7、nt. You a student. You areare a boy. a boy. Is Is he a student he a student？ Are Are youyou a boya boy？ I I cancan swim. I swim. I amam a teacher. a teacher. Can Can you swim you swim？ Are Are youyou a teachera teacher？.13一般現(xiàn)在時一般現(xiàn)在時（一般疑問句）（一般疑問句） 1、I to school by bus. 疑問句：疑問句： you to school by bus.

8、2、He to school by bus. 疑問句：疑問句： he to school by bus. DoesDoesgogogoesgoesgogogogoDoDo.14特殊疑問句時間時間：when 地點地點：where人人：who 物物：what狀態(tài)狀態(tài)：how 年齡年齡：how old價錢價錢：how much 數(shù)量數(shù)量：how many.15特殊疑問句有有bebe動詞或情態(tài)動詞動詞或情態(tài)動詞: :疑問詞疑問詞+be or +be or 情態(tài)動情態(tài)動詞詞+ +主語主語+ +其它其它.16特殊疑問句She can speak English.What can she speak？He

9、is ten. How old is he？He is at home. Where is he ？Its 3 dollars. How much is it?.17特殊疑問句沒有沒有bebe動詞或情態(tài)動動詞或情態(tài)動詞：詞：疑問詞疑問詞+do+do（doesdoes）+ +主語主語+ +動詞原形動詞原形+ +其它其它.18特殊疑問句（時間）He goes to school at seven.When does he go to school？單數(shù)第三人稱：單數(shù)第三人稱：非單數(shù)第三人稱：非單數(shù)第三人稱：I go to school at six.When do you go to school？.19特殊疑問句（地點）He has lunch at school.Where does he have lunch？單數(shù)第三人稱單數(shù)第三人稱：非單數(shù)第三人稱非單數(shù)第三人稱：Children have lunch at school.Where do children h