（一）??一般现在时。主要描述经常会发生的动作、状态或不变的真理。句末常出现every?day/week/year/Monday?,?in?
the?morning,?句中常有always,?usually,?often,?sometimes?组成：主语+be+名词（形容
词）??I?am?a?student.????????????He?is?tall.?否定句：在be?后加not??I?am?no
t?a?student.?????????He?is?not?tall.?疑问句：be?动词提前到第一位。??Are?you?a?
student??????????Is?he?tall????????Yes,?I?am.?/?No,?I?am?not.Yes,
?he?is.?/?No,?he?isn’t.?主语+动词+地点+时间?We?go?to?school?on?Monday.???
????He?goes?to?the?park?on?Sunday.?否定句：主语+don’t/doesn’t+动词原形+地点+时
间We?don’t?go?to?school?on?Monday.He?doesn’t?go?to?the?park?on?Sun
day.?疑问句：在句首加do或does?Do?you?go?to?school?on?Monday???Yes,?we?do./
?No,wedon’t.Does?he?go?to?the?park?on?Sunday???Yes,?he?does./?No
,?hedoesn’t.?动词单三变化：1.?在原单词末尾加s?,?如：like?–?likes2.?单词以o,?sh,?ch,
?s,?x?结尾加es,?如：go?–?goes???????????????3.?单词末尾为辅音+y结尾去y加ies?如：stu
dy-?studies?（二）.?现在进行时：主要叙述正在发生的事情。句末常出现now,?句首常出现look,?listen?主语
+be?+动词ing形式??????I?am?reading?English.??????They?are?swimming.??
????He?is?playing?football.?否定句：在be后加not?I?am?not?reading?English
.?They?are?not?swimming.?He?is?not?playing?football.疑问句：将be?放到第一位
。?Are?you?reading?English???Yes,?I?am./?No,?I?am?not.?Are?they?sw
imming???Yes,?they?are.?/?No,?they?aren’t.?Is?he?playing?football
??????Yes,?he?is.?/?No,?he?isn’t.?动词变ing形式：在动词末尾加ing.?如：play-?pla
ying?末尾有e?要去e加ing.?如：ride?–?riding???末尾以辅音元音辅音结尾?双写末尾一个辅音如：swim-s
wimming?（三）.?一般将来时。?主要描述将来要发生的事情。?句末常出现next?Monday/week/?year,?to
morrow组成：主语+be?going?to?+动词原形?I?am?going?to?visit?Ann.???????They
?are?going?to?draw?a?dog.???????She?is?going?to?ride?a?horse.?否定句
：在be后加not??I?am?not?going?to?visit?Ann.???????They?are?not?going?
to?draw?a?dog.???????She?is?going?to?ride?a?horse.?疑问句：将be提前??Are
?you?going?to?visit?Ann????Yes,?I?am.?/?No,?I?am?not.?Are?they?go
ing?to?draw?a?dog?Yes,?they?are./?No,?they?aren’t.?Is?she?going?t
o?ride?a?horse???????Yes,?she?is.?/?No,?she?isn’t.?组成：主语+will+动词原
形?I?will?go?to?the?library.???????They?will?clean?the?house.?????
??She?will?eat?breakfast?at?home.?否定句：在will?后加not?或将will?not?写为wo
n’t?I?will?not?go?to?the?library.??????They?will?not?clean?the?ho
use.??????She?will?mot?eat?breakfast?at?home.?疑问句：将will?提前??Will?
you?go?to?the?library???Yes,?I?will./?No,?I?won’t.Will?they?clean
?the?house?????Yes,?they?will.?/?No,?they?won’t.Will?she?eat?brea
kfast?at?home????Yes,?she?will.?/No,?she?won’t.?（四）一般过去时：主要描述过去发生
的事情.?句末常出现last?night/week/Monday/year,?yesterday,?ago?组成：主语+动词过去式
???????I?was?a?pilot.???????They?were?busy.??He?went?to?the?marke
t.否定句：在be后加not??在普通动词前加didn’t?动词恢复原形。?I?was?not?a?pilot.?They?wer
e?not?busy.?He?didn’t?go?to?the?market.?疑问句：提前be?动词或在句前加did??Were
?you?a?pilot???Yes,?I?was./?No,?I?wasn’t.Were?they?busy????Yes,?t
hey?were./?No,?they?weren’t.Did?they?go?to?the?market???Yes,?they
?did.?/?No,?they?didn’t.?动词变过去式：1.?在原次末尾加ed?或d?如：play-played??lik
e-liked2?辅音加y?结尾去y加ied?如：study-studied3.?辅音元音辅音结尾双写最后一个字母加ed?如：st
op-stopped??特殊变化：can-could??do-did??eat-ate??go-went??hit-hit?pit
-put?sit-sat?come-came???get-got???have-had??see-saw??begin-began
give-gave?win-won?read-read?am/is-was?are-were?run-ran??hear-hea
rd??hide-hid???lay-laid??cut-cut???wake-woke?fall-fell?连系动词be是am,
?is,?are三者的原形，一般不直接出现在句子中，而是以am,?is,?are的形式出现。它们各有分工，而且随着主语的人称和数的变化而变化。am最专一，始终跟着I转；are?跟you,?we及表复数名词或复数意义的词连用；is的交际最广泛，is与“他、她、它”形影不离，至于名词单数，指示代词（this/that）都与is结下不解之缘。 |
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