七年级一般现在时讲解.ppt

《七年级一般现在时讲解.ppt》由会员分享，可在线阅读，更多相关《七年级一般现在时讲解.ppt（15页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 The Present Simple Tense (一般现在时一般现在时)Which one do you play every day?I play basketball every day.I play soccer ball every day.Which one does she play every day?Do and think!How can we name this action of playing basketball every day?(1)经常性或习惯性的动作。经常性或习惯性的动作。She plays basketball every day.She plays

2、soccer ball every day.Which one do you like?What does she/he like?Do and thinkHow can we name this habit of liking a kind of fruit?2）表示现阶段存在的状态、特征或心理活动。）表示现阶段存在的状态、特征或心理活动。I like bananas.I like apples.She likes bananas.She likes apples.She likes bananas.（2）表示现阶段存在的状态、特征或心理活动。He plays volleyball ever

3、y day.(1)表示经常性习惯性的动作。The definition of The Present Simple Tense:一般现在时态：一般现在时态：表示现阶段经常性、习惯性的动作或现阶段存在表示现阶段经常性、习惯性的动作或现阶段存在的状态、特征及心理活动的状态、特征及心理活动.常用的状语有：常用的状语有：often,sometimes,usually,every day 等等。一般现在时态的一般现在时态的be动词形式：动词形式：I am a student.You are students.He is a student.She is a student.They are studen

4、ts.I am not a student.You are not students.He is not a student.She is not a student.They are not students.Are you a student?Yes,I am.Is she a student?Yes,she is.Is he a student?No,he is not.(isnt)Are they students?No,they are not.肯定句肯定句否定句否定句一般疑问句一般疑问句Do and think:Be 动词的一般现在时：肯定句：is/am/are否定句：is/am/

5、are not一般疑问句：把be 动词提到句句 首首，小写改为大写小写改为大写，其他的词不变，句号变为问号句号变为问号。Practice:Fill in the blanks with the words gave.1.Where _(be)my keys?2.I _(be)Jim.My sister _(be)Gina.3.My pen pal _(be not)from Japan,he_ (be)from Canada.4.His friends _(be)friendly to him.5.There_（be）a pen and two pencils in the pencil-bo

6、x.6.My parents _(be)docters.7.Paul and Tommy _(be)my cousins.areamisisntisareisareare实义动词的一般现在时：实义动词的一般现在时：I like bananas.He likes bananas.She likes bananas.They like bananas.I do not like bananas.He does not like bananas.She does not like bananas.They do not like bananas.Do you have bananas?Yes,I d

7、o.Does he like bananas?Yes,he does.Does she like bananas?No,she does not.Do they like bananas?Yes,they does.V的一般现在时：的一般现在时：非第三人称单数：肯定句：V(原)否定句：dont+V(原)一般疑问句:do提前+V(原)第三人称单数：肯定句：V+s/es动词三单数 否定句：doesnt+V(原)一般疑问句：does提前+V(原)Do and think:肯定句肯定句:否定句否定句:一般疑问句一般疑问句:Now look at these sentences carefully.Pa

8、y attention to their verbs and subjects:I like bananas.You like bananas.She likes bananas.He likes bananas.动词原型动词的“三单”形式havehasdodoesgogoesteachteachesplayplaysflyflieswashwashesrelaxesrelaxlikeslikegetgets固定的“三单”形式直接加“s”s,x,ch,sh,o结尾的单词，直接加“es”以辅音字母加“y”结尾的单词，变“y”为“i”再加“es”areisHave a try(试试看)一般现在时的

9、主谓一致一般现在时的主谓一致 使用一般现在时要注意主语和谓语的第一个动词在人称和数的方面的使用一般现在时要注意主语和谓语的第一个动词在人称和数的方面的 一致。基本规则是：如果主语为第三人称单数，谓语的第一个动词要变为一致。基本规则是：如果主语为第三人称单数，谓语的第一个动词要变为 第三人称单数形式。规则如下：第三人称单数形式。规则如下：2.以s.x.sh.ch.o结尾，加-es,1.一般情况下，直接加-s，3.以“辅音字母+y”结尾，变y为i,再加-es,SayPlayWatchBringLookWashFlyHaveGoSpellsaysplayswatchesbringslookswash

10、esflieshasgoesspells在清辅音之后发/s/,其他情况下发/z/发为/iz/发音为/z/Please change the sentences according to the requirement.I play sports every day.She does not play sports every day.Do you playsports every day?一般疑问句 I do not play sports every day.否定句She playssports every day.否定句一般疑问句Does she play sports every day

11、?1.He often _(help)me.2._ Mr.Green _ (speak)English or Japanese?3.She _ (go)to school by bike4.What _ your mother_(do)?5.Sometimes we_(play)football after school.6.We_ _(not have)much work to do today.7._ you want _(be)a policeman?to beDoesspeakgoesdoesdoplaydonthaveDohelpsHomework:Take notesReview what we have leant today.Thank you!我（我（I）用）用am,你（你（you）用）用are,Is 连着他（连着他（he）她（）她（she）它（）它（it）,单数主语用单数主语用is,复数主语全用复数主语全用areBe 动词真伟大，生出动词真伟大，生出am,is,are变否定很简单，变否定很简单，not加在加在be后面后面若要变为疑问句，把若要变为疑问句，把be提到主语前提到主语前