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1、知识要点总复习讲义名词复数规则1. 一般情况下，直接加-s，如： book-books,bag-bags,cat-cats,bed-beds 2.以s.x.sh.ch结尾，加-es,如： bus-buses,box-boxes,peach-peaches, 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，（但有一个特例：roofroofs）。 如： knife-knives leaf-leaves wife-wives
2、thief-thieves wolf-wolves5.以“o”结尾的单词，如果有生命，加-es；如果没有生命，加-s。如：有生命：potato-potatoes tomato-tomatoes mango-mangoes（芒果）hero-heroes（英雄） Negro- Negroes （黑人）没生命：radio-radios piano-pianos photo-photos zoo-zoos 6.不规则名词的复数变化： （一）完全不规则： man-men woman-women policeman-policemen policewoman-policewomen mouse-mice
3、child-children foot-feet tooth-teeth goose-geese（二）单数复数同形： fish-fish sheep-sheep deer-deer people-people Chinese-Chinese Japanese-Japanese 小练习： 写出下列各词的复数 I _ him _ this _ her _ watch _ child _ photo _ diary_day_foot_ book_ dress _tooth_ sheep _box_ strawberry _ leaf _ potato _ peach_ bus _ man_ woma
4、n_ paper_ juice_ water_ milk_ rice_ tea_ 一般现在时态一般现在时基本用法介绍 1.一般现在时的功能 1）.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。 2）.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。 3）.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。 2.一般现在时的构成 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)。
5、(1)当主语为第一、第二人称或复数做主语时，谓动是原形。如： I like English.我喜欢英语。 We study English.我们学习英语。 （2）当主语为第三人称(he, she,it)或单数时，要在动词后加-s或-es。如： Mary likes Chinese.玛丽喜欢汉语。 3.一般现在时的变化 A、be 动词的变化 a.肯变否句，有be动词isamarewaswere，直接在isamare 动词后加not。 (注：我（I）用am,你（you） 用are，is跟着他、她、它，单数和不可数名次用is，复数用are） 如：He is not a worker.他不是工人。 b
6、.肯变一般疑问句：IsAmare+主语+其它 ? （注：IWe变you,you 变Iwe,其他人称不变） 如：-I am a student.-Are you a student?（注:一般疑问句有肯定和否定回答） -Yes，I am./ No,Im not. c.特殊疑问句：疑问词(HowWhatWhereWhenHow many.)+一般疑问句?（注：特殊疑问句直接回答） 如：Where is my car? Its under the chair.B.行为动词的变化。 a.肯变否定句： 主语（第一、第二人称或复数）+ dont +动词原形(+其它)。如： I dont like brea
7、d. 当主语为第三人称单数时，要用doesnt构成否定句。如： He doesnt often play computer games. b.肯变一般疑问句：Do( Does ) +主语+动词原形+其它? 当主语为第一、第二人称或复数时用助动词Do构成一般疑问句。如： - Do you often play football? - Yes, I do. / No, I dont. 当主语为第三人称或单数时，要用Does构成一般疑问句。如： - Does she go to work by bike? - Yes, she does. / No, she doesnt. c.特殊疑问句：疑问词+
8、一般疑问句。如：How does your father go to work? 4.动词第三人称单数加-s或-es形式的变化规则 1一般情况下，直接加-s，如：play-plays, work-works. 2以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes,do-does 3.以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies. 4.以不发音的e结尾，直接加-s .如：make-makes. 5.特殊词have-has.一般现在时用法专项练习: 一、写出下列动
9、词的第三人称单数 drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_ plant_ fly _ study_ brush_ do_ teach_ like_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 _(not go) to the zoo on Sunday. 5._ they _(like) th
10、e 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 _(watch) TV together every evening. 10.There _(be) some water in the bottle. 11.Mike _(like) cooking. 12.They _(have) the same hobby. 13.My aunt _
11、(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.Su Hai and Su Yang _(have) eight lessons this term. 20.What day _(
12、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 am a teacher.(改为一般疑问句，并作否定回答) _ 3.She likes milk.(改为一般疑问句，作肯定回答) _ 4.Amy likes playing computer games.(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) _ 7.I like taking pictures on the holiday.(对划线部分提问) _ 8.John comes from Canada.(对划线部分提问) _
