《小学语法口诀》PPT课件.ppt

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1、小学语法口诀,小龙人英语俱乐部,名词复数规则,1.一般情况，直接加-s，如：book-books,bag-bags,cat-cats2.以s.x.sh.ch结尾，加-es，如：bus-buses,box-boxes,watch-watches(手表)3.以“辅音字母+y”结尾，变y为i,再加-es，如：family-families,strawberry-strawberries 但boy-boys4.以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knives leaf-leaves5.以o结尾 有生命的加es 无生命的加s，如：potato-potatoes tomatoe

2、s photo-photos piano-pianos不规则名词的复数：man-men,woman-women,policeman-policemen,policewoman-policewomen,child-children,foot-feet,tooth-teeth,fish-fish,people-people,Chinese-Chinese,goose-geese不可数名词没有复数形式：paper,juice,water,milk,rice,tea 在具体句子中我们应该把不可数名词当成单数看待,have/has 的用法,动词have表示“有”，位置就在主语后。“三单”主语用has，其

3、他人称用have。Eg:He has a pen.She has a pen.It has a pen.Linda has a pen.Grandpa has a pen.We have a pen.Tina and Harry have a pen.,Be 动词的用法,我(I)用am，你(You)用are，is连接他(He)，她(She)，它(It)。I am a student.You are a student.He is a student.She is a student.It is a dog.,Be 动词的用法（续）,单数名词用is，复数名词全用are。Linlin is a s

4、tudent.Linlin and Tony are students.An apple is red.Two apples are green.,Be 动词的用法（续）,变疑问，往前提，句末问号莫丢弃。Linlin and Tony are students.Are Linlin and Tony students?I am a student.Am I a student?Linlin is a student.Is Linlin a student?,Be 动词的用法（续）,变否定更容易，be后not莫忘记。Linlin and Tony are students.Linlin and

5、Tony are not students.Linlin and Tony arent students.I am a student.I am not a student.Linlin is a student.Linlin is not a student.Linlin isnt a student.疑问否定任你变，句首大写莫迟疑。,特殊疑问句,特殊疑问句，真的很简单。疑问词放最前，一般疑问句，紧跟它后头，句尾问号莫忘掉。what 什么What are you doing?Im reading.where 哪儿Where are you?Im in room.,特殊疑问句（续）,when

6、什么时候When do you go to school?I go to school at 7:00.Who谁Who are you?Im Linlin.Whose谁的Whose book is it?,特殊疑问句（续）,how 问怎么样或程度How do you go to school?(怎么样)I go to school by bus.How do you love your mother?(程度）I love my mother very much.Which 哪一个？Which book is yours?,特殊疑问句（续）,how soon多久How soon can you

7、be here?In 5 minutes.how often问频率How often do you play football?Once a week.why为什么Why are you late?Becausewhy not为什么不Why not?Because.,人称代词和物主代词,一般过去时,昨天，今天和明天，过去，现在和将来，谓语动词是关键。说现在，用原型；说过去，原型要变过去式；说将来，更简单，原型前边加will,也可加上be going to。原型变成过去式，以下秘诀要牢记：1.标准过去加-ed，少量不规则分别记；I played football yesterday.I(go)w

8、ent to school yesterday.2.Am、is变was,are要变成were；I(am)was a student yesterday.He(is)wasWe(are)were students yesterday.3.Have、has变had，do和does变did。I had a pen yesterday.Did you play football yesterday?,一般过去时,原型变成过去式，一般词尾加ed。playplayed如果词尾有个e，直接加d就可以。Like-liked“辅音字母+y”在词尾，变y为i加ed。fly-flied“一辅重闭”作尾巴，双写之后加

9、ed。stopstopped特殊形式单独记：have/hashad,gowents,taketook,givegave,makemade附件：小学不规则动词全表,一般现在时,一般现在时，主语要留意。主语非三单，动词用原型，若是三单在，动词要敬礼。怎么敬？一般加S，还有三种要牢记。一般词尾加-s。He likes playing football.特殊情况有三种：1.s,x,sh,ch在词尾，需要加上-es。My mother washes clothes everyday.2.词尾若是字母o，加上-es不用愁。He often goes to school by bus.3.词尾辅音字母+y，

10、变y为i再加-es。Harry always stud(y)ies hardly.,一般将来时,打算、准备，将要干，will或者be going to。He is going to(will)watch TV tomorrow.变问句，be或will要提前。Is he going to(will he)watch TV tomorrow?变否定，更简单，not放在be后边。He is not going to(will not)watch TV tomorrow.to之后，动原形，be的形式看人称。I am going to play football.He is going to play

11、football.You are going to play football.Xiao Ming is going to play football.,现在进行时用法,正在进行有特点，be+doing要牢记。I am reading.I am not reading.He is reading.He is not reading.You are reading.You are not reading.变问句，be提前；变否定，be后只把not添。Am I reading？Is He reading？Are you reading？,祈使句用法,请求、命令或建议，祈使句能帮助你。主语是you常

12、省去，动词原形开头记。否定形式要注意，句首要把Dont记。要讲客气用please，句首句末没关系。Give me the book.Dont give me the book.Please give me the book.=Give me the book,please.,、There be句型,“某地有某物或某人”，There be句型来帮你。There be句型有特点，主语放在be后边。主语单数用is，主语复数要用are。变否定，很简单，be后要把not添。变问句也不难，把be提到there前。肯定句中用some，否定/疑问变any。There is a bird in the tree

13、.There are some birds in the tree.There is not a bird in the tree.Is there any bird?,一般疑问句和否定句句型,1、变疑问口诀：句中若有can、be、will,将其直接提上前，若没有，Do或does来帮忙,三单变原型。还有几点不要忘：第一（人称）变第二（人称）、some 变any，末尾用问号，语调用升调。Can you help me?Are you a student?Will you go to Beijing tomorrow?Do you like football?Does he like footba

14、ll？2、变否定口诀：句中若有can、be、will，直接后面加not，若没有，Do或does来帮忙。怎么办？Do/does+not站动词前。若有some要变any，这点千万不要忘。I can not help you.I am not a student.I will not go to BeijingI do not like football.He does not like football.,比较级,1、比较级在句子中的运用：两个事物或人的比较用比较级，比较级后面一般带有单词than。比较句型的构成：A+is/are+形容词比较级+than+B A 是主格 B 是宾格 如：She is taller than me.2形容词变比较级的规则：一般在词尾加er 如：small-smaller clean-cleaner；以字母e 结尾，加r 如：fine-finer nice-nicer；闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加-er 如：big-bigger hot-hotter；以“辅音字母+y”结尾，先把y变i，再加er 如：heavy-haevier easy-easier。3不规则形容词比较级：good-better,