1、 Master the basic usage of the simple present tense of action verbs. using the simple present tense to talk about present eventsRevision下象棋下象棋放风筝放风筝收集邮票收集邮票听音乐听音乐玩电脑游戏玩电脑游戏去钓鱼去钓鱼弹钢琴弹钢琴Play chessFly kitesCollect stampsPlay the pianoListen to musicPlay computer gamesGo fishingLead-in: Look and answerW
2、hats this?This is a pencil.What can he do?He can swim.What does he do every day?He plays basketball every day.一、什么叫行为动词？一、什么叫行为动词？ 行为动词是指表示某种动作行行为动词是指表示某种动作行为为,有具体意思的动词有具体意思的动词,也叫实义动也叫实义动词。如词。如: like、 eat、live、 run、 swim、study等。等。行为动词的一般现在时行为动词的一般现在时行为动词一般现在时的基本用法行为动词一般现在时的基本用法1.表示现在经常发生或习惯性的动作表示现在经
3、常发生或习惯性的动作,常与表示常与表示频度的时间状语连用。频度的时间状语连用。 My brother watches TV every day. He usually goes to school by bus.2.表示自然规律或普遍真理。表示自然规律或普遍真理。 The sun rises in the east. Two and two makes four.3.表主语具备的性格和能力等表主语具备的性格和能力等She likes noodles.They speak Chinese.常与一般现在时搭配使用的时间状语常与一般现在时搭配使用的时间状语1）表示时间频度的词语：）表示时间频度的词语
4、：always、usuallyoften、sometimes、never等。等。2）与）与every一起用的状语词组一起用的状语词组：everydayweekmonthyear3）其他）其他inthe morningthe afternoonthe evening行为动词一般现在时的构成：行为动词一般现在时的构成：1、肯定句：主语、肯定句：主语 + 行为动词行为动词 + 其他其他Eg:We read English every morning. she reads English every morning.注意：当主语为第三人称单数时，注意：当主语为第三人称单数时，行为动词要加行为动词要加s
5、或者或者es什么时候加什么时候加s，什么时候加，什么时候加es呢？呢？ 1、大多数动词在词尾直接加、大多数动词在词尾直接加s， 如如read reads look looks play plays 2、以辅音字母加、以辅音字母加y结尾的动词，要先将结尾的动词，要先将y变为变为i，再，再加加es carry carries study studies 3、以、以“s, x, ch, sh,”结尾的，在词尾加结尾的，在词尾加“es” teachteaches iz; watchwatches iz box-boxes 4、辅音字母加、辅音字母加o结尾的，在词尾加结尾的，在词尾加“es”. gogo
6、es z dodoes z 5、特殊数变化：、特殊数变化：be is have has 否定句的结构否定句的结构They like playing football.（否定句）（否定句）They dont like playing football.She comes from America.（否定句）（否定句）She doesnt come from America.主语主语 + 助动词（助动词（do/does）+not +行为动词行为动词原形原形 + 其它。其它。一般疑问句的结构一般疑问句的结构:They like playing football.（一般疑问句（一般疑问句）Do the
7、y like playing football?肯定回答：肯定回答：Yes, they do 否定回答：否定回答：No, they dontShe comes from America.（一般疑问句）（一般疑问句）Does she come from America.肯定回答：肯定回答：Yes, she does 否定回答：否定回答：No, she doesnt一般疑问句的结构一般疑问句的结构:助动词助动词（Do/Does） + 主语主语 + 动词动词原形原形 + 其它？其它？ 肯定回答肯定回答:Yes, 主语主语+ do/does否定回答否定回答:No, 主语主语+do not/does n
8、ot.特殊疑问句的结构特殊疑问句的结构:特殊疑问词特殊疑问词+助动词助动词（Do/Does） + 主语主语 + 动词动词原形原形 + 其它？其它？ Activity 16Look and complete. 看图，用括号内单词的适当形式补全看图，用括号内单词的适当形式补全句子。句子。1) He _ (like) driving.likes2) She _ (enjoy) jogging.enjoys3) They _ (love) playing football.love4) She _ (hate) playing the piano.hatesActivity 17Look and co
9、mplete. 看图，根据图片内看图，根据图片内容补全对话。容补全对话。A: _ he like flying kites?B: No, he _. He _ fishing.DoesdoesntlikesA: _you like playing computer games?B: No, I _. I _ watching TV.DodontlikeA: _ she like singing?B: No, she _.A: What _ she like?B: She _ painting.DoesdoeslikesdoesntA: _ they enjoy shopping?B: No,
10、they _.A: What _they enjoy doing?B: They _playing chess.DodontdoenjoySummaryHomework1.Take notes2.Complete the following exercises. 写出下列动词在句中的适当形式：写出下列动词在句中的适当形式：1 1）We _ (love) sports.We _ (love) sports.2 2）She _ (sing) well.She _ (sing) well.3 3）Tom and John _ (watch) TV every evening.Tom and John _ (watch) TV every evening.4 4）My son _(go) to school by bike.My son _(go) to school by bike.5 5）Their teacher usually _ (walk) to schoolTheir teacher usually _ (walk) to school8 8）The sun _ (fall) in the west.The sun _ (fall) in the west.lovesingswatchgoeswalksfallsThank you !
