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小学六年级英语必须要掌握的语法知识点
小学六年级英语必须要掌握的语法知识点 一、名词复数形式规则 1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds 2.以o.s. x. sh. ch结尾,加-es,如:bus-buses, 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 leaf——leaves 5.不规则名词复数: man-men woman-women policeman-policemen policewoman-policewomen child-children foot-feet tooth-teeth fish-fish people-people Chinese-Chinese Japanese-Japanese 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 _____ peach______ sandwich ______dish_______bus_______ man______ woman_______ 二、一般现在时 1.一般现在时的功能 表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。 表示经常性或习惯性的动作。 如:I get up at six o’clock every day.我天天六点起床。 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 肯定句: a. be动词:(有一顺口溜体现了它的用法: 我用am ,你用 are ,is 用于他,她,它, 单数is,复数are.。) 主语+ be(am /is/are)+其他 如: I am a boy.我是一个男孩。 b.行为动词(实义动词):主语+行为动词+其他[除主语是第三人称单数外,都用动词原形;当主语是第三人称时,则在行为动词词尾加-s或-es。] 如:We study English.我们学习英语。 She goes to work by bike. 她骑自行车去上班。 否定句: a.主语+ be(am /is/are) +not + 其他 如: I am not a boy. b. 主语+don't/doesn't+行为动词原形+其他 如:We don’t study English. She doesn't go to work by bike. 一般疑问句: a. Be(Am /Is /Are)+ 主语+ 其他? 简略回答: (肯) Yes,主语 + be(am /is/are). (否) No,主语 + be(am /is/are)+not. 如: Are you a boy?你是一个男孩吗?(肯)Yes,I am. (否) No, I’m not. b. Do/Does+主语+ 其他? 简略回答: (肯) Yes,主语+ do/does. (否) No,主语 + don't/doesn't. 如: Do you study English? (肯)Yes,we do. (否) No, we don’t. - Does she go to work by bike? - Yes, she does. / No, she doesn't. 特殊疑问句:特殊疑问词+一般疑问句?如:a. be动词:Who are you? b.行为动词:What do you do? How does she go to work? 3.动词三单的变化规则(即“如何从动词原形变为第三人称单数”) 一般情况下,直接加-s,如:cook-cooks get-gets 以o.s.x.sh.ch结尾,直接加-es,如: wash-washes, watch-watches, go-goes 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: 一、写出下列动词的第三人称单数 drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______ wash_______ 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) 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 _______(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. I’m 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 _______(be) it today? - It’s Saturday 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.现在进行时的构成: be+动词的ing〔现在分词〕形式。 肯定句:主语+be动词+动词ing+其他。如:We are studying. 否定句:主语+be动词+not+动词ing+其他。如:We aren’t studying. 一般疑问句:Be动词+主语+动词ing+其他。如:Are you studying? 肯定回答:Yes+主语+be动词。如:Yes,we are. 否定回答:No+主语+be动词+not。如:No,we aren’t. (注:is not可以缩写成isn‘t,are not可以缩写成aren’t,但是am not在现代英语中不可以缩写。) 特殊疑问句:特殊疑问词+一般疑问句?如:What are you doing? 现在分词的变化规则 1.一般情况下,直接加ing,如:cook-cooking think---thinking 2.以不发音的字母e结尾的单词,去掉字母e,再加ing 如:make-making have---having 3.以重读闭音节(重读闭音节即两个辅音中间夹一个元音并且重读的音节)结尾,呈现 “辅,元,辅”结构的动词,双写末尾的辅音字母,再加ing如: stop---stopping sit---sitting run---running 4 以ie结尾的动词,把ie改为y ,再加ing die---dying lie---lying 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________ study__________ read________ have_________ sing ________ dance_________ put_________ see________ buy _________ love____________ live_______ take_________ come ________ get_________ stop_________ sit ________ begin________ shop___________ 二、用所给的动词的正确形式填空: 1.The boy __________________ ( draw)a picture now. 2. Listen .Some girls _______________ ( sing)in the classroom . 3. My mother _________________ ( cook )some nice food now. 4. What _____ you ______ ( do ) now? 5. Look . They _______________( have) an English lesson . 6.They ____________(not ,water) the flowers now. 7.Look! the girls ________________(dance )in the classroom . 8.What is our granddaughter doing? She _________(listen ) to music. 9. It’s 5 o’clock now. We _____________(have)supper now 10.______Helen____________(wash )clothes? Yes ,she is . 四、一般将来时 一、概念:表示将要发生的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语:tomorrow, next day(week, month, year…),soon, the day after tomorrow(后天)等。 二、基本结构:肯定句:a. 主语+shall/will+do+其他。(will可用于所有人称,shall只用于第一人称I和we) 如: I will go swimming tomorrow. b. 主语+ be going to + do+其他。(注意:be 动词要与主语的人称和数一致)如:I am going to go swimming tomorrow. 否定句:a. 主语+shall/will+not+do(will not 可缩写成won’t) b. 主语+ be+ not+ going to +do 如:I won’t go swimming tomorrow. I am not going to go swimming tomorrow. 一般疑问句:a. Shall/Will+主语+ do+其他? b. Be+主语+going to+do+其他?如:Will you go swimming tomorrow? Are you going to go swimming tomorrow? 特殊疑问句:特殊疑问词+一般疑问句?如:What will you go tomorrow? What are you going to do tomorrow? 练习填空。 1. 我打算明天和朋友去野炊。 I_____ _______ _________ have a picnic with my friends. I ________ have a picnic with my friends. 2.我们将要学习英语 We _____ _______ _________ learn English. We ________ learn English. 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,如:yesterday,yesterday morning,yesterday afternoon,yesterday evening,the day before yesterday(前天),last night,last week,last month, last year等。 一般过去时也表示过去经常或反复发生的动作。 2.一般过去式的基本结构: 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。(was not=wasn’t) ⑵are在一般过去时中变为were。(were not=weren’t) 肯定句: 主语+动词过去式+其他。如:I was in Shanghai last month.上个月我在上海。We went to Shanghai last month.我们上个月去了上海。 否定句:a主语+wasn’t/weren’t+其他。 如: I wasn’t in Shanghai last month. b. 主语+didn’t+动词原形+其他。(did + not = didn't) 如:We didn’t go to Shanghai last month. 一般疑问句: a. Was/Were+主语+其他? 如:Were you in Shanghai last month? b. Did+主语+动词原形+其他?如:Did you go to Shanghai last month? 特殊疑问句:特殊疑问词+一般疑问句?如:Where were you last month? Where did you go last month? 动词过去式变化规则: 1.一般情况下,在动词原形后面加-ed;如: look→looked play→played start→started visit→visited 2.以不发音e结尾的动词,在词尾直接加-d;如: live→lived use→used 3.以“辅音字母+ y”结尾的动词,先将 y 改为i ,再加 –ed;如: study→studied, try→tried fly→flied 4.以重读闭音节(即辅音+元音+辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加 –ed, 如: stop→stopped plan→planned 5.不规则动词过去式: am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, swim-swam, sit-sat 练习一、写出下列动词的过去式 is/am_________ plant________ are ________ drink_________ play_______ go________ make ________ does_________ dance________ worry________ ask _____ taste_________ eat__________ put ______ kick_________ pass_______ do ________ 练习二、用be动词的适当形式填空 1. I _______ at school just now. 2. He ________ at the camp last week. 3. We ________ students two years ago. 4. They ________ on the farm a moment ago. 5. Yang Ling ________ eleven years old last year. 6. There ________ an apple on the plate yesterday. 7. There ________ some milk in the fridge on Sunday. 8. The mobile phone _______ on the sofa yesterday evening. 练习三、用所给动词的适当形式填空 1. I ______ (watch) a cartoon on Saturday. 2. Her father _______ (read) a newspaper last night. 3. We _________ to zoo yesterday, we _____ to the park. (go) 4. ______ you _______ (visit) your relatives last Spring Festival? 5. ______ he _______ (fly) a kite on Sunday? Yes, he ______. 6. Gao Shan _______ (pull) up carrots last National Day holiday. 7. I ____________ (sweep) the floor yesterday, but my mother ______. 8. What ______ she _______ (find) in the garden last morning? She __________ (find) a beautiful butterfly. 六、人称代词和物主代词 第一人称 第二人称 第三人称 单数 复数 单数 复数 单数 复数 人称代词 主格 I we you you she he it they 宾格 me us you you her him it them 物主代词 形容词性 my our your your her his its their 名词 mine ours yours yours hers his its theirs 人称代词指代人或物,在句中作主语或宾语,所以有主格和宾格。 宾格代词用于替代处于宾语位置上的名词,可以用作直接宾语和间接宾语。 如:I am a student. (I 主语) Please help me. (me 直接宾语) Give me a book. (me 间接宾语) 物主代词是表示所有关系的一种代词,亦称所有格代词。物主代词有两种形式:形容词性物主代词和名词性物主代词。 形容词性物主代词为限定词,放在名词或名词短语前作定语。 如:This is my book. 名词性物主代词起名词的作用,后面不可以再接名词。在句子中可以作主语、宾语或表语。 如: Your pen is red. Mine is black. 你的钢笔是红色的,我的是黑色的。 He didn’t use his ink. He used mine. 他没有用他自己的墨水,他用了我的。 习题一、用所给词的适当形式填空 1. That is not _________ kite. That kite is very small, but _________ is very big. ( I ) 2. The dress is _________. Give it to _________. ( she ) 3. Is this _________ watch? (you) No, it’s not _________ . ( I ) 4. _________ is my brother. _________ name is Jack. Look! Those stamps are _________. ( he ) 二、用am, is, are 填空 1. I ______ a boy. ______ you a boy? No, I _____ not. 2. The girl______ Jack's sister. 3. The dog _______ tall and fat. 4. The man with big eyes _______ a teacher. 5. ______ your brother in the classroom? 6. Where _____ your mother? She ______ at home. 7. How _______ your father? 8. Mike and Liu Tao ______ at school. 9. Whose dress ______ this? 10. Whose socks ______ they? 七、形容词、副词的比较级和最高级 (一)构成规则 1.一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est (1)单音节词 如:small→smaller→smallest short→shorter→shortest (2)双音节词 如:clever→cleverer→cleverest narrow→narrower→narrowest 2.以不发音e结尾的单音节词,比较在原级后加-r,最高级在原级后加-st 如:large→larger→largest nice→nicer→nicest 3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est; 如:big→bigger→biggest hot→hotter→hottest fat→fatter→fattest 4.以“辅音字母+y”结尾的双音节词, 把y改为i,比较级加-er,最高级加-est如:easy→easier→easiest heavy→heavier→heaviest busy→busier→busiest happy→happier→happiest 5.其他双音节词和多音节词,比较级在前面加more,最高级在前面加most如:beautiful→more beautiful→most beautiful different→ more different→most different easily→more easily→most easily 注意:(1)形容词最高级前通常必须用定冠词 the,副词最高级前可不用。 如: The Sahara is the biggest desert in the world. (2) 形容词most前面没有the,不表示最高级的含义,只表示"非常"。 It is a most important problem. =It is a very important problem. 6.有少数形容词、副词的比较级和最高级是不规则的,必须熟记。 如:good→better→best well→better→best bad→worse→worst ill→worse→worst old→older/elder→oldest/eldest many/much→more→most little→less→least far →further/farther→ furthest/farthest (二)形容词、副词的比较级和最高级的用法 1.“A + be +形容词比较级 + than + B” 意思为“A比B更„„”。 如:This tree is taller than that one. 这棵树比那棵树高。 注意:① 在含有连词than的比较级中,前后的比较对象必须是同一范畴,即同类事物之间的比较。 ②在比较级前面使用much,表示程度程度“强得多”。 如:A watermelon is much bigger than an apple. ③ very, quite一般只能修饰原级,不能修饰比较级。 2.“比较级 + and + 比较级”或“more and more +原级”表示“越来越„„” 如:It is getting cooler and cooler. 天气越来越凉爽。 3.在含有or的选择疑问句中,如果有两者供选择,前面的形容词要用比较级形式。如:Who is taller,Tim or Tom? 谁更高,Tim还是Tom? 4. “the +比较级..., the+比较级”,表示“越...越...”。 如: The sooner,the better. 越快越好。 习题一、出下列形容词、副词的原级,比较级,最高级 small→ → →fatter→ hot→________ →________ thin→________→ _________ heavy→________ →________ bad→________→ _________ 习题二、 用适当形式填空: 1. Bob is ________ ( young ) than Fred but __________ (tall) than Fred2. Yingtian is not as ___________ (tall) asYongxian. 3. Almost all the students' faces are the same but Li Deming looks _______ (fat) than before . 4. Which is _________ (heavy), a hen or a chicken? 5.-- How _________ (tall) is Sally? -- She' s 1.55 metres ________ (tall). What about Xiaoling? -- She' s only 1.40 metres ______ (tall). She is much _______(short) than Sally. She is also the _______ (short)girlin theclass. 查看更多