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1、五年级英语下册语法讲解和练习题1一般情况下,直接加-s, 如：book-books, bag-bags, cat-cats, bed-beds2以s. x. sh. ch结尾,加-es,如：bus-buses, box-boxes, brush-brushes, watch-watches3.以“辅音字母+y”结尾,变y为i, 再加-es,如：family-families, strawberry-strawberries4以“f或fe”结尾,变f或fe为v, 再加-es,如：knife-knives5不规则名词复数：man-men, woman-women, policeman-police
2、men, policewoman-policewomen, mouse-mice child-children foot-feet,. tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese二、一般现在时一般现在时的构成1. be动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。当主语为第三人称单数(he, she,it)时,要在动词后加-s或-es。如：Mary likes C
3、hinese.一般现在时的变化1. be动词的变化。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。如：-Are you a student? -Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2.行为动词的变化。否定句：主语+ dont( doesnt ) +动词原形(+其它)。如：I dont like bread.当主语为第三人称单数时,要用doesnt构成否定句。如：He doesnt often play.一般疑问句：Do( Does
4、) +主语+动词原形+其它。如：- Do you often play football?- Yes, I do. / No, I dont.当主语为第三人称单数时,要用does构成一般疑问句。如：- Does she go to work by bike?- Yes, she does. / No, she doesnt.特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?动词+s的变化规则1一般情况下,直接加-s, 如：cook-cooks, milk-milks2以s. x. sh. ch. o结尾,加-es, 如：guess-guesse
5、s, wash-washes, watch-watches, go-goes3以“辅音字母+y”结尾,变y为i, 再加-es,如：study-studies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。2现在进行时的肯定句基本结构为be+动词ing.3现在进行时的否定句在be后加not。4现在进行时的一般疑问句把be动词调到句首。5现在进行时的特殊疑问的基本结构为：疑问词+ be + 主语 + 动词ing? 但疑问词当主语时其结构为： 疑问词+ be + 动词ing?动词加ing的变化规则1一般情况下,直接加ing, 如：cook-
6、cooking2以不发音的e结尾,去e加ing,如：make-making, taste-tasting3如果末尾是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四、Be动词,请记住以下口诀：我用am,你用are,is连着他,她,它；单数名词用is,复数名词全用are。 变疑问,往前提,句末问号莫丢弃。变否定,更容易,be后not莫忘记。 疑问否定任你变,句首大写莫迟疑。 五、There be 句型1、There be 句型表示：在某地有某物（或人）2、在there be 句型中,主语是单数,be 动词用is ; 主语是复数
7、,be 动词用are ; 如有几件物品,be 动词根据最*近be 动词的那个名词决定。3、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。5、some 和any 在there be 句型中的运用：some 用于肯定句, any 用于否定句或疑问句。 名词复数练习 写出下列各词的复数 I _ this _ watch _ child _ photo _ diary _day_ foot_ book_ dress _tooth_ sheep _ box_ strawberry _thief _ fish_ peach_ sandwich _man_ wom
8、an_ paper_ juice_water_ milk_ rice_ tea_ 一般现在时用法专练一、 写出下列动词的第三人称单数 drink _ go _ stay _ make _ look _ have_ pass_ carry _ watch_ plant_ fly _study_ brush_ do_ teach_二、用括号内动词的适当形式填空。1. He often _ (have) dinner at home.2. Daniel and Tommy _ (be) in Class One.3. We _ (not watch) TV on Monday.4. Nick _ (
9、not go) to the zoo on Sunday.5. _ they _ (like) the World Cup?6. What _they often _ (do) on Saturdays?7. _ your parents _ (read) newspapers every day?8. The girl _ (teach) us English on Sundays.9. She and I _ (take) a walk together every evening.10. There _ (be) some water in the bottle.11. Mike _ (
10、like) cooking.12. They _ (have) the same hobby.13. My aunt _ (look) after her baby carefully.14. You always _ (do) your homework well.15. I _ (be) ill. Im staying in bed.16. She _ (go) to school from Monday to Friday.17. Liu Tao _ (do) not like PE.18. The child often _ (watch) TV in the evening.19.
11、Su Hai and Su Yang _ (have) eight lessons this term.20. What day _ (be) it today? Its Saturday.三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)_2. I do my homework every day.(改为一般疑问句,作否定回答)_3. She likes milk.(改为一般疑问句,作肯定回答)_ 改为一般疑问句,作否定回答)_5. We go to school every morning.(改为否定句)_6. He speaks English very well.(改为否定句)9. She is always a good student.(改为一般疑问句,作否定回答)_10. Simon and Daniel like going skating.(改为否定句) 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_ see_ buy _ love_ live_ take_ get_stop_ sit _ begin_ shop_
