小學(xué)英語(yǔ)五年級(jí)知識(shí)點(diǎn)匯總_五年級(jí)英語(yǔ)知識(shí)點(diǎn)歸納總結(jié).doc

小學(xué)英語(yǔ)五年級(jí)知識(shí)點(diǎn)匯總_五年級(jí)英語(yǔ)知識(shí)點(diǎn)歸納總結(jié) 五年級(jí)是小學(xué)學(xué)習(xí)的攻堅(jiān)期，其中英語(yǔ)的語(yǔ)法也到了開(kāi)始有點(diǎn)復(fù)雜的時(shí)期，同學(xué)們需要認(rèn)真學(xué)習(xí)才能提高英語(yǔ)成績(jī)。下面給大家分享小學(xué)英語(yǔ)五年級(jí)知識(shí)點(diǎn)匯總，希望對(duì)大家有所幫助。 小學(xué)英語(yǔ)五年級(jí)知識(shí)點(diǎn)匯總 在過(guò)去的時(shí)間里，兩個(gè)動(dòng)作中，發(fā)生在前的那個(gè)動(dòng)作要用過(guò)去完成時(shí)。 結(jié)構(gòu)：had+過(guò)去分詞 after she had finished her homework, she went shopping. they had sold the car before i asked the price. the train had left before i arrived at the station. after/before引導(dǎo)的時(shí)間狀語(yǔ)從句放在句首要在句子后面加逗號(hào)，如果放在主句后則不用加。 1. 變疑問(wèn)句將助動(dòng)詞移到句首. had she finished her homework? 2. 變否定句在助動(dòng)詞后面加not. she hadnt finished her homework. 3. 肯定回答及否定回答. yes, she had. no, she hadnt. 4. 特殊疑問(wèn)句： what had she done? 構(gòu)成：主語(yǔ)+助動(dòng)詞have, has+過(guò)去分詞 用法： 1) 表示過(guò)去發(fā)生的和現(xiàn)在有某種聯(lián)系的動(dòng)作，常和just, usually, already, since等時(shí)間副詞連用 i have just had lunch. (飽了，不用再吃了) he has had a cup of tea.(不渴了，不用再喝) they have already had their holiday. (不能再度假了) the boy has already read the book. (已經(jīng)知道書的內(nèi)容了，不用再看了) 2) 詢問(wèn)別人是否做過(guò)某事一般用現(xiàn)在完成時(shí)： have you finished your homework? have you been to beijing? have he seen the film? 3) 表示開(kāi)始于過(guò)去并持續(xù)到現(xiàn)在的動(dòng)作 i have lived in beijing for twenty years. i have worked for this school for 1 year. 4) 表示一種經(jīng)歷，經(jīng)驗(yàn)：去過(guò)地方，做過(guò)事情，經(jīng)歷過(guò)事情 i have never had a bath. i have never seen a film. i have never been to cinema. i have ever been to paris. have been to表示去過(guò)，have gone to 表示去了 i have been to london.(人已經(jīng)回來(lái)) he has gone to london.(人還在那里) 5) 表示一種結(jié)果， 一般不和時(shí)間副詞聯(lián)用 i have lost my pen. i have hurt myself. he has become a teacher. she has broken my heart. 句型變化：變疑問(wèn)句將助動(dòng)詞移到句首，變否定句在助動(dòng)詞后面加not. have you lost your pen? i have not lost my pen. 肯定回答及否定回答 yes, i have. no, i have not. 特殊疑問(wèn)句： what have you done? what has he done? 一般過(guò)去時(shí)與現(xiàn)在完成時(shí)的區(qū)別：凡是有明確的表示過(guò)去的時(shí)間狀語(yǔ)的句子為過(guò)去時(shí)。 注意：有些動(dòng)詞表示的動(dòng)作有一個(gè)終點(diǎn)，不能再延續(xù)，因此不能和表示一段時(shí)間狀語(yǔ)連用. 錯(cuò)：ive left beijing for 3 days. 對(duì)：i left beijing 3 days ago. i have been away from being for 3 days. 表示過(guò)去發(fā)生的動(dòng)作或事件， 常和表示過(guò)去的時(shí)間狀語(yǔ)連用，如yesterday, last night, the day before yesterday, 3 days ago, 含有be動(dòng)詞的句子， 將動(dòng)詞變?yōu)檫^(guò)去式，am, is的過(guò)去式為was，are的過(guò)去式為were.如：i was at the butchers. you were a student a year ago. the teacher was very beautiful ten years ago. 變疑問(wèn)句將be動(dòng)詞移動(dòng)到句首 were you at the butchers? were you a student a year ago? was the teacher very beautiful ten years ago? 變否定句在be動(dòng)詞后面加not i was not at the butchers. you were not a student a year ago. the teacher was not very beautiful ten years ago. 肯定回答否定回答 yes, i was. no, i was not. yes, you were. no, you were not. yes, he/she was. no, he/she was not. 特殊疑問(wèn)句： what did you do? (必背) 不含有be動(dòng)詞的句子，將動(dòng)詞變?yōu)檫^(guò)去式 i finished my homework yesterday. the boy went to a restaurant. the sawyers lived at king street a year ago. 變疑問(wèn)句在句首加did， 動(dòng)詞變?yōu)樵?did you finish your homework yesterday? did the boy go to a restaurant? did the sawyers live at king street a year ago? 變否定句在主語(yǔ)和動(dòng)詞之間加did not i did not finish my homework yesterday. the boy did not go to a restaurant. the s