九年級下冊英語知識點歸納
九年級下冊英語知識點歸納梳理
學(xué)習(xí)沒有捷徑,能力增強自信,樂觀有益人生! 祝你學(xué)習(xí)進步!小編嘔心瀝血收集整理的九年級下冊英語知識點歸納,下面小編就帶大家分享展示一下!!!
九年級下冊英語知識點歸納1
1. I would rather watch TV shows than sports shows. 我寧愿看電視劇而不愿看運動節(jié)目.
would rather…than…表 “寧愿……而不愿”, 與prefer…to…同義,但它們在結(jié)構(gòu)上不同.
前者是 would rather do sth. than do sth.,= would do sth. rather than do sth.…;后者是 prefer doing sth. to doing sth. =prefer to do sth. rather than do sth.
eg: I would rather stay at home than go out. = I prefer staying at home to going out.= I would stay at home rather than go out..=I prefer to stay at home rather go out.我寧愿呆在家中而不愿出去.
2. Was his wife still alive? 他的妻子還活著嗎?
alive 表 “活著的”, 常修飾人,而不修飾物. 一般作表語或賓補.
living 同義, 既可修飾人, 也可修飾物. 在句中既可作定語也可作表語.
eg: The old woman is still alive/living.(作表語) 那個老人還活著.
The king wanted to keep Gulliver alive.(作賓補) 國王想讓格利佛活著.
There is no living things on Mars.(作定語) 火星上沒有生物.
3. She ordered a scorpion to hide in the dark to attack him.
order sb. to do sth. 命令/要求某人去做某事
order sth for sb./ sth. 為某人/ 某物訂購某物
eg: The doctor ordered me to stay in bed. 醫(yī)生命令我好好呆在床上休息.
He often orders books for his son. 他經(jīng)常為他的兒子訂書.
She ordered a suit for her dog. 她為她的狗訂購了一套衣服.
4. However, sometimes you do not forgive others.然而, 你有時不會原諒別人.
forgive sb. sth. 原諒某人某事
forgive sb. for doing sth. 請求別人原諒所做的事
eg: She could forgive him anything. 她會原諒他的任何事.
Please forgive me for disturbing you. 請原諒我打擾你了.
5. But in western countries, dogs are considered honest and good friends of humans
但是在西方國家, 狗被認(rèn)為是誠實的, 是人類的好朋友.
honest 用作形容詞, 表 “誠實的; 正直的” . 在句中可作定語, 表語或賓補.
He is an honest man. = The man is honest.
他是一個誠實的人.
固定搭配: be honest with sb. 對某人坦誠相待
to be honest 說實話, 老實說
九年級下冊英語知識點歸納2
被動語態(tài)
Ⅰ.被動語態(tài)的構(gòu)成形式be+Vt.p.p.
(一).語態(tài)是英語動詞的一種形式,是用于表示主語和謂語之間的關(guān)系。英語語態(tài)分為主動語態(tài)(active voice)和被動語態(tài)(passive voice)兩種。
主動語態(tài)是表示主語是動作的執(zhí)行者。如:1)Yesterday I parked my car outside the school.
被動語態(tài)是表示主語是動作的承受者。2)A sound of piano is heard in the hall.
(二)被動語態(tài)的基本時態(tài)變化
在被動語態(tài)的句子中,謂語部分的結(jié)構(gòu)是be+Vtp.p.(及物動詞過去分詞)。其中be是變量,隨時態(tài)的變化而變化;動詞的過去分詞是常量,永遠不發(fā)生變化。當(dāng)然,這只是指謂語部分而言。be動詞作為一個獨立的謂語動詞有自己現(xiàn)在分詞(being)和過去分詞(been)。那么,下面我們來看看be在各種時態(tài)中的變化形式:被動語態(tài)通常為八種時態(tài)的被動形式。以do為例,各種時態(tài)的被動語態(tài)形式為:
1)am/is/are+done(過去分詞)一般現(xiàn)在時
2)has/have been done 現(xiàn)在完成時
3)am/is/are being done 現(xiàn)在進行時
4)was/were done一般過去時
5)had been done 過去完成時
6)was/were being done 過去進行時
7)shall/will be done 一般將來時
8)should/would be done 過去將來時
Ⅱ.一般來說,在我們?nèi)粘I钪?,能用主動語態(tài)的時候就盡量不去用被動語態(tài)。只有在下列情況中我們才用被動語態(tài):
英語里被動語態(tài)的使用似乎比漢語要廣泛。英語的被動語態(tài)常用在下列的場合:1)當(dāng)我們不知道動作的執(zhí)行者的時候,如:1.Look!There’s nothing here.Everything has been taken away.
2.My car has been moved!
2)當(dāng)我們不必提出動作的執(zhí)行者的時候,如:I was born in 1960.
3)當(dāng)我們強調(diào)或側(cè)重動作的承受者的時候,如:She is liked by everybody.
Ⅲ.特殊的被動結(jié)構(gòu)
1)帶情態(tài)動詞的被動結(jié)構(gòu):它的固定句式為“情態(tài)動詞+be+過去分詞”。也有個別帶to的情態(tài)動詞例外,如:ought to 和have to,它們的被動結(jié)構(gòu)就只能在不定式中。例如:The debt must be paid off before next month那筆債務(wù)必須在下個月前付清。
2)帶有兩個賓語的主動語態(tài)變成被動語態(tài)
將這種主動態(tài)的句子完成被動態(tài)的句子,可選兩個賓語中的任何一個作為被動態(tài)句子的主語,而將另一個賓語作為“保留賓語”寫入被動態(tài)的句中。但有一點要說明,那就是,如果你選直接賓語作“主語”,有時要在被動態(tài)句子的“保留賓語”前加上合格的介詞。因為這些動詞常有兩種句式,即:我們可以說give sb.sth.,send sb.sth.,buy sb.sth;我們也可以說give sth to sb,send sth to sb buy sth for sb。請看下面兩種情況的對照:
She sent me a novel on my birthday.
I was sent a novel on my birthday.
A novel was sent to me on my birthday.
3)關(guān)于帶有復(fù)合賓語的主動態(tài)變成被動態(tài)
如果將帶有復(fù)合賓語(既:賓語+賓語補足語)的主動語態(tài)的句子變成被動語態(tài)的句子,我們只能選擇原來句子的賓語作被動語態(tài)句子的主語;而這時,原句里的賓語補足語現(xiàn)在就變成被動語態(tài)句子的“主語補足語”了。
The story made us laugh.(賓語補足語)
We were made to laugh by the story.(主語補足語)
4)在使役動詞have,make,get以及感官動詞see,watch,notice,hear,feel,observe等后面不定式作賓語補語時,在主動結(jié)構(gòu)中不定式to要省略,但變?yōu)楸粍咏Y(jié)構(gòu)時,要加to。
Someone saw a stranger walk into the building.
A stranger was seen to walk into the building.
有些相當(dāng)于及物動詞的動詞詞組,如“動詞+介詞”,“動詞+副詞”等,也可以用于被動結(jié)構(gòu),但要把它們看作一個整體,不能分開。其中的介詞或副詞也不能省略。例The meeting is to be put off till Friday.
6)非謂語動詞的被動語態(tài)。v+ing形式及不定式to do也有被動語態(tài) (一般時態(tài)和完成時態(tài))。例,I don’t like being laughed at in the public.There are two more trees to be planted.
九年級下冊英語知識點歸納3
1. by + doing 通過……方式 如:by studying with a group
by 還可以表示:“在…旁”、“靠近”、“在…期間”、“用、”“經(jīng)過”、“乘車”等
如:I live by the river. I have to go back by ten o’clock.
The thief entered the room by the window. The student went to park by bus.
2. talk about 談?wù)摚h論,討論
如:The students often talk about movie after class. 學(xué)生們常常在課后討論電影。
talk to sb. === talk with sb. 與某人說話
3. 提建議的句子:
①What/ how about +doing sth.?
如:What/ How about going shopping?
②Why don’t you + do sth.? 如:Why don’t you go shopping?
③Why not + do sth. ? 如:Why not go shopping?
④Let’s + do sth. 如: Let’s go shopping
⑤Shall we/ I + do sth.? 如:Shall we/ I go shopping?
4. a lot 許多 常用于句末 如:I eat a lot. 我吃了許多。
5. too…to 太…而不能 常用的句型 too+adj./adv. + to do sth.
如:I’m too tired to say anything. 我太累了,什么都不想說。
6. aloud, loud與loudly的用法
三個詞都與"大聲"或"響亮"有關(guān)。
①aloud是副詞,重點在出聲能讓人聽見,但聲音不一定很大,
常用在讀書或說話上。通常放在動詞之后。aloud沒有比較級
形式。如: He read the story aloud to his son.
他朗讀那篇故事給他兒子聽。
②loud可作形容詞或副詞。用作副詞時,常與speak, talk,
laugh等動詞連用,多用于比較級,須放在動詞之后。如:
She told us to speak a little louder. 她讓我們說大聲一點。
③loudly是副詞,與loud同義,有時兩者可替換使用,但往往
含有令人討厭或打擾別人的意思,可位于動詞之前或之后。如: He does not talk loudly or laugh loudly in public. 他不當(dāng)眾大聲談笑。