watermelon可数吗

可数名词复数规则：

1．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds

2．以结尾，加-es，如：bus-bus,box-boxes,brush-brushes,

watch-watches

3．以―辅音字母+y‖结尾，变y为i,再加-es，如：family-families,

strawberry-strawberries

4．以―f或fe‖结尾，变f或fe为v,再加-es，如：knife-knives

5．不规则名词复数：man-men,woman-women,policeman-policemen,

policewoman-policewomen,

mou-micechild-childrenfoot-feet,tooth-teeth

fish-fish,people-people,sheep-sheep,Chine-Chine,Japane-Japane

不可数名词：表示不能个别存在的事物，如液体类，气体类的物质；少数固体类的物质

（grass草，ice冰），抽象的名词（help帮助，music音乐）。不可数名词没有复数（如

somewater）,不能与不定冠词连用。

写出下列各词的复数

diary____________day_____________dress_______________glass

__________

peach___________juice________________water

____________rice______________

tea______________man____________woman____________banana

___________bus___________child____________foot_____________sheep

____________leaf(树叶)________dish____________knife

_____________pen____________boy__________baby___________map

_____________city____________box__________book___________class

____________eye____________office________car____________fox(狐狸)

___________watch____________library________pear___________skirt

____________shelf_____________tomato_________tooth

____________Englishman________paper__________milk___________family

__________mou__________people(人们)__________fish_________brush

________Japane____________policeman____________

watermelon______________Chine____________strawberry_________match

____

二、一般现在时

一般现在时基本用法介绍1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝

色的。

2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六

点起床。

3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳

转。

一般现在时的构成：

动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。注意：（我用

am，你用are，三单is，复数

2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。

注意：（当主语为第三人称单数(he,she,it)时，要在动词后加"-s"或"-es"。如：Marylikes

Chine.玛丽喜欢汉语。）

1，一般疑问句：一般以is,are,am,can,do,did,does……开头的。回答用YES/NO.

特殊疑问句：what,who,why,who,which,where,when,how,howmany,how,much开

头的，需要具体回答。

行为动词的变化。肯定句：主语+动词原形(+其它)。

否定句：主语+don't(doesn't)+动词原形(+其它)。

一般疑问句：Do(DoesDid)+主语+动词原形+其它。（句首加助动词do,doesdid）

动词+s的变化规则

1．一般情况下，直接加-s，如：cook-cooks,milk-milks

2．以.o结尾，加-es，如：guess-guess,wash-washes,watch-watches,

go-goes

3．以―辅音字母+y‖结尾，变y为i,再加-es，如：study-studies

一般现在时用法专练:

用括号内动词的适当形式填空。

n________(have)dinnerathome.

ndTom_______(be)inClassOne.

_______(notwatch)TVonMonday.

_______(notgo)tothezooonSunday.

5.______they________(like)theWorldCup?

_______theyoften_______(do)onSaturdays?

7._______yourparents_______(read)newspaperveryday?

l_______(teach)usEnglishonSundays.

I________(take)awalktogethereveryevening.

________(be)somewaterinthebottle.

_______(like)cooking.

_______(have)thesamehobby.

_______(look)afterherbabycarefully.

ays_______(do)yourhomeworkwell.

15.I_______(be)ill.I'mstayinginbed.

_______(go)toschoolfromMondaytoFriday.

_______(do)notlikePE.

ldoften_______(watch)TVintheevening.

ndSuYang_______(have)eightlessonsthisterm.

20.－Whatday_______(be)ittoday?－It’sSaturday.

改错(划出错误的地方，将正确的写在横线上)

brotherspeakEnglish?__________________

likesgoingfishing?__________________

splaygamesafterclass.__________________

hsusEnglish.__________________

'tdoherhomeworkonSundays._________________

三、现在进行时

1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段

正在进行的动作。（句中一般含有now,look,listen.）

2．现在进行时的肯定句基本结构为be+动词ing.

如：Tomisreadingbooksinhisstudy.

3．现在进行时的否定句在be后加not。

如：Tomisreadingbooksinhisstudy.

Tomisnotreadingbooksinhisstudy.

4．现在进行时的一般疑问句把be动词调到句首。

如：Tomisreadingbooksinhisstudy.

IsTomreadingbooksinhisstudy？

动词加ing的变化规则

1．一般情况下，直接加ing，如：cook-cooking

2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting

3．如果末尾是辅音字母加一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，

如：run-running,stop-stopping

现在进行时专项练习：

一、写出下列动词的现在分词：

play_____________run______________swim_____________make______________

go______________like____________write______________ski_____________

read_____________have____________sing_____________dance___________

put______________e____________buy_____________love____________

live___________take______________come_____________get_____________

stop____________sit_____________begin____________shop___________

二、用所给的动词的正确形式填空：

__________________(draw)apicturenow.

rls_______________(sing)intheclassroom.

er_________________(cook)somenicefoodnow.

_____you______(do)now?

_______________(have)anEnglishlesson.

____________(not,water)theflowersnow.

!thegirls________________(dance)intheclassroom.

ourgranddaughterdoing?She_________(listen)tomusic.

's5o'_____________(have)suppernow

10.______Helen____________(wash)clothes?Yes,sheis.

四、将来时理论及练习

一、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下

时间状语：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow

（后天）等。

二、基本结构：①begoingto+do；如：Iamgoingtogoswimmingtomorrow.

②will+do.如：Iwillgoswimmingtomorrow.

三、否定句：在be动词（am,is,are）后加not或情态动词will后加not成won’t。

如：Iamgoingtogoswimmingtomorrow.→Iamnotgoingtogoswimming

tomorrow.

Iwillgoswimmingtomorrow.→Iwillnotgoswimmingtomorrow.

四、一般疑问句：be动词或will提到句首，some改为any,and改为or，第一二人称互

换。

如：Iamgoingtogoswimmingtomorrow.→Areyougoingtogoswimming

tomorrow?

Iwillgoswimmingtomorrow.→Willyougoswimmingtomorrow?

用所给词的适当形式填空。

_________________________(have)apicnicthis

afternoon.

her______________________(go)toShanghainextweek.

'_____she____________________(do)thisweekend?She

_____________(watch)TVand(catch)incts.

__________________________(visit)hergrandparentstomorrow.

__________________________(give)apuppetshownextMonday.

五、一般过去时

1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。

一般过去时也表示过去经常或反复发生的动作。（LastSunday,last

weekend,yesterday……）

2．Be动词在一般过去时中的变化：

⑴am和is在一般过去时中变为was。（wasnot=wasn't）

⑵are在一般过去时中变为were。（werenot=weren't）

动词过去式变化规则：

1．一般在动词末尾加-ed，如：pull-pulled,cook-cooked

2．结尾是e加d，如：taste-tasted

3．末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，

再加-ed，如：stop-stopped

4．以―辅音字母+y‖结尾的，变y为i，再加-ed，如：study-studied

5．不规则动词过去式：am/is—wasare-werego–wentswim-swamfly-flew

do-didhave-hadsay-saide-sawtake-tookcome-cameget-gotdro

w-drew

eat-ateread-readsing-sangleave-leftget-got……

写出下列动词的过去式

isam_____________fly____________plant____________are____________

drink_____________play___________go______________make________

does_____________dance__________worry___________ask___________

taste_____________eat____________draw____________put____________

throw____________kick___________pass____________do__________

过去时综合练习（1）

______(be)Ben'sbirthdaylastFriday.

______(have)agoodtimelastnight.

________(jump)highonlastSportsDay.

________(milk)acowonFriday.

es______newspapers,butshe______abookyesterday.(read)

'smother_________(plant)treesjustnow.

8._______they________(sweep)theflooronSunday?No,they_____.

9.I_______(watch)acartoononMonday.

___________(go)toschoolonSunday.

_____(be)the2ndofNovemberyesterday.

MrWhite________(go)tohisofficebycar.

n________(put)thebookonhisheadamomentago.

't_____________ityesterday.(clean)

____you______justnow?I_______somehouwork.(do)

_________(make)akiteaweekago.

o______ad_______allofthemlastmonth.(pick)

7._______he______theflowersthismorning?Yes,he_____.(water)

____(be),she_____(do)Chinedances.

dentsoften_________(draw)somepicturesintheartroom.

______Mikedoonthefarm?He________cows.(milk)

六、形容词加er的规则：

⑴一般在词尾加er；

⑵以字母e结尾，加r；

⑶以辅音字母加一个元音字母，应双写末尾的辅音字母，再加er；

⑷以―辅音字母+y‖结尾，先把y变i，再加er。

3．不规则形容词比较级：good-better

根据句意填入单词的正确形式：

heristwoyears__________(old)thanme.

s________(fat)asJim.

sister__________(young)thanyou?Yes,sheis.

___________(thin),youorHelen?Helenis.

encil-boxis__________(big),yoursorhers?Hersis.

'shairisas__________(long)asLucy's.

______(jump)________(high)thansomeoftheboysinhisclass.

8.________Nancysing__________(well)thanHelen?Yes,she_____.

ngisnotas_________(tall)astheothergirls.

are__________(big)than________(she)..

s___________(heavy),theelephantorthepig?

sup_________(early),TimorTom?

13._____thegirlsgetup_______(early)thantheboys?No,they______.

s_____(slow).ButBenruns_____(slow).

lddoesn't______(write)as____(fast)asthestudents.