初一英語(yǔ)上冊(cè)必背知識(shí)點(diǎn)歸納總結(jié)
掌握英語(yǔ)每一個(gè)重要的知識(shí)點(diǎn)，會(huì)在考試中如魚(yú)得水。下面小編為大家?guī)?lái)初一英語(yǔ)上冊(cè)必背知識(shí)點(diǎn)歸納總結(jié)，歡迎大家參考閱讀，希望大家喜歡!
初一英語(yǔ)上冊(cè)必背知識(shí)點(diǎn)
1、動(dòng)詞的種類(四類)
系動(dòng)詞如be(is am are);情態(tài)動(dòng)詞如can 、may、need;助動(dòng)詞( do does);行為動(dòng)詞如take 、bring、eat、have(has)、like、sell、buy、sale、play、see、find、go、watch、thank、think等
2、動(dòng)詞的第三人稱單數(shù)(與名詞的復(fù)數(shù)一樣)
如eat(eats) take (takes) buy (buys) play (plays) have(has) are (is)
3、動(dòng)詞的時(shí)態(tài)(一般現(xiàn)在時(shí))
( 1)含有系動(dòng)詞的
I’m a Chinese boy .
She is twelve .
He is Tim’s brother .
Her mother is an English teacher .
含有系動(dòng)詞的句子在變一般疑問(wèn)句時(shí)只將“主語(yǔ)和系動(dòng)詞交換位置”，上面句子變成一般疑問(wèn)句時(shí)分別為
Are you a Chinese boy ?(注意第一人稱通常變?yōu)榈诙朔Q)
Is she twelve ?
Is he Tim’s brother ?
Is her mother an English teacher ?
含有系動(dòng)詞的句子在變否定句時(shí)只須“在系動(dòng)詞的后邊加上not”，前面的幾個(gè)了陳述句變否定句分別為
I’m not a Chinese boy.
She isn’t twelve .
He is not Tim’s btother .
Her mother isn’t an English teacher .
(2)含有情態(tài)動(dòng)詞的句子( can ),
She can play basketball.
His mother’s cousin can sing many English songs.
含有情態(tài)動(dòng)詞的句子在變一般疑問(wèn)句時(shí)只須將“主語(yǔ)和情態(tài)動(dòng)詞交換位置”，上面兩句變一般疑問(wèn)句分別為
Can she play basketball ?
Can his mother’s cousin sing many English songs ?
含有情態(tài)動(dòng)詞的句子在變否定句時(shí)直接在情態(tài)動(dòng)詞的后邊加上not ,上面兩個(gè)陳述句變否定句分別為
She can not play basketball .
His mother’s cousin can not sing many English songs .
(3)含有行為動(dòng)詞的句子
We have many friends.
They watch TV at 7 in the evening .
The students take their books to school .
I have lunch at school .
You have a sister .
1含有行為動(dòng)詞的句子在變一般疑問(wèn)句時(shí)要在原句子的前面加do.上面的句子變成一般疑問(wèn)句分別為
Do you have many friends ?
Do they watch TV at 7 in the evening ?
Do the students take their books to school ?
Do you have lunch at school ?
Do you have a sister ?
2含有行為動(dòng)詞的句子在變否定句時(shí)只須在行為動(dòng)詞前加don’t .上述五個(gè)陳述句變否定句分別為
We don’t have many friends.
They don’t watch TV at 7 in the evening .
The students don’t take their books to school .
I don’t have lunch at school .
You don’t have a sister .
3含有行為動(dòng)詞的句子，當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，行為動(dòng)詞要加s (或es)如：
She has a red pen .
He has eggs for breakfast .
Her mother buys a skirt for her .
She likes thrillers .
My brother watches TV every evening .
He wants to go to a movie .
含有行為動(dòng)詞的句子，當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，變一般疑問(wèn)句要“在原句子的前面加上does ,同時(shí)行為動(dòng)詞要還原”。上面的句子變成一般疑問(wèn)句分別為：
Does she have a red pen ?
Does he have eggs for breakfast ?
Does her mother buy a skirt for her ?
Does she like thrillers ?
Does your brother watch TV every evening ?
Does he want to go to a movie ?
含有行為動(dòng)詞的句子，當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，變否定句時(shí)“在行為動(dòng)詞前面加does’nt ,同時(shí)原行為動(dòng)詞要還原”。上面的句子變否定句分別為：
She doesn’t have a red pen .
He doesn’t have eggs for breakfast .
Her mother doesn’t buy a skirt for her .
She doesn’t like thrillers .
My brother doesn’t watch TV every evening .
He doesn’t want to go to a movie .
初一英語(yǔ)上冊(cè)知識(shí)點(diǎn)總結(jié)
本冊(cè)的介詞較少，主要用在介詞短語(yǔ)里面，如
on：on sale (銷售) on weekends (在周末) on April 8th, (在四月八日) on the desk (在桌子上) on TV (在電視上)
in：in English (用英語(yǔ)) in the afternoon (在下午) in the case (在盒子里)
T-shirt in red (紅色T恤) be in the movie(出演這部電影) in September (在九月)
be in our school music festival (參加我們學(xué)校的音樂(lè)節(jié))
at：call sb.at 3356 (撥打3356找某人) at your school (在你們學(xué)校里) at Huaxing Clothes Store (在華興服裝店) at a very good price (以非常優(yōu)惠的價(jià)格) at six (六點(diǎn)鐘)
have a look at (看一看)
of：a set of (一串…) the photo of your family (你的全家照) lots of =a lot of (許多)
date of birth(birthday)(生日)
with：with sb. (同某人一起) be good with (和…相處得好) help sb. with sth. (幫助某人做某事)
for：thanks for =thank you for (謝謝某人的….) bag for sports (運(yùn)動(dòng)包) pants for (賣(mài)30元的褲子) see for yourself (親自看看) for girls (對(duì)女孩子來(lái)說(shuō)) like sth. for lunch (喜歡吃……當(dāng)作午餐)
about：about Chinese history (有關(guān)中國(guó)歷史)
under：under the desk (在桌子下面)
初一英語(yǔ)上冊(cè)知識(shí)點(diǎn)歸納
單數(shù)句變復(fù)數(shù)句
1. 可數(shù)名詞單數(shù)要變?yōu)槠湎鄳?yīng)的復(fù)數(shù)形式。
It is a box.→ They are boxes.
2. 各個(gè)人稱代詞要由單數(shù)形式變?yōu)閺?fù)數(shù)形式。
She is a girl.→ They are girls. I am at home.→ We are at home.
3. am或is 要變?yōu)閍re.
He is a teacher. → They are teachers.
4. 指示代詞this或that要分別變?yōu)閠hese或those。
This is a pencil.→ These are pencils.
5. 不定冠詞a/an要去掉(固定搭配例外)。
It is a black cat.→ They are black cats.
6. man或 woman做定語(yǔ)修飾可數(shù)名詞，在整個(gè)句子變成復(fù)數(shù)的情況下也要變成 men或women.
She is a woman teacher.→ They are women teachers.
注意：在單數(shù)句變復(fù)數(shù)句時(shí)，普通單數(shù)變?yōu)閺?fù)數(shù)形式，但當(dāng)名詞修飾名詞時(shí)，起修飾作用的名詞不做變化。名詞修飾名詞常用單數(shù)。(man, woman除外)
This is a apple tree.→ These are apple trees.
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