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2018年高一英語必修一語法知識點總結

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2018年高一英語必修一語法知識點總結

  語法是英語造句的基礎,從高一英語必修一開始,老師們將為大家系統(tǒng)的講解語法知識點。下面由學習啦小編為大家提供關于2018年高一英語必修一語法知識點總結,希望對大家有幫助!

  英語必修一語法知識點一、直接引語和間接引語

  (一)直接引述別人的原話,叫做直接引語;用自己話轉述別人的話,叫做間接引語。間接引語一般構成賓語從句。直接引語必須放在引號內,間接引語則不用引號。直接引語改為間接引語時,除將引語部分變成賓語從句外,還必須對直接引語中的人稱、時態(tài)、指示代詞、時間狀語、地點狀語等進行改變。

  1. 時態(tài)的變化:直接引語變?yōu)殚g接引語時,通常受轉述動詞said, asked等的影響而使用過去化的時態(tài),即把原來的時態(tài)向過去推,也就是一般現在時變?yōu)橐话氵^去時,現在進行時變?yōu)檫^去進行時,等等。

  例如: Tom said to me,“My brother is doing his homework.” →Tom said to me that his brother was doing his homework.

  2. 人稱代詞、指示代詞、時間狀語、地點狀語等等的變化: 根據意義進行相應的變化,

  例如: She asked Jack,“Where have you been?” →She asked Jack where he had been. He said,“These books are mine.” →He said that those books were his.

  (二)直接引語改為間接引語時,都使用陳述語序,但是因為原句的句式不同,所以變成間接引語時所用的連詞會有所不同。直接引語如果是一般疑問句,用連接詞whether或if;如果是特殊疑問句,則用疑問詞引導間接引語。轉述的動詞一般用asked,可以在其后加上一個間接賓語me, him, her, us等。

  如: She said,“Is your father at home?” →She asked me if/whether my father was at home. “What do you do every Sunday?”My friend asked me. →My friend asked me what I did every Sunday. 直接引語如果是祈使句,改為間接引語時,要將祈使句的動詞原形變?yōu)閹o的不定式,并在不定式的前面根據原句的語氣(即請求或命令)加上ask, tell, order等動詞,如果祈使句為否定式,則在不定式前加not。其句型為:ask / tell / order someone (not) to do something.

  例如: She said to us,“Please sit down.” →She asked us to sit down. He said to him,“Go away!” →He ordered him to go away. He said, “Don’t make so much noise, boys.” →He told the boys not to make so much noise.

  英語必修一語法知識點二、各種時態(tài)的被動語態(tài)

  被動語態(tài)概述 被動語態(tài)的概念:它是動詞的一種形式,表示主語與謂語之間的執(zhí)行或被執(zhí)行關系.

  主動語態(tài)表示主語是謂語動作的執(zhí)行者,例如:They saw the little boy crying by the river.

  被動語態(tài)表示主語是謂語動作的承受者,例如:The little boy was seen crying by the river.

  被動語態(tài)的構成 被動語態(tài)的形式是由“助動詞be+動詞的過去分詞”構成。

  助動詞be隨著主語的人稱、數、時態(tài)等的不同而變化。幾種常見時態(tài)的被動語態(tài)形式如下:

  1. 一般現在時 am/is/are + 過去分詞 例如:Rice is planted in the south of China.

  2. 一般過去時 was/were + 過去分詞 例如:These trees were planted the year before last.

  3. 一般將來時 will/shall + be + 過去分詞 例如:A sports meeting will be held next week in our school.

  4. 現在進行時 am/is/are + being + 過去分詞 例如:Your radio is being repaired now.

  5. 過去進行時 was/were + being + 過去分詞 When he got there, the problem was being discussed.

  6. 現在完成時 have/has + been + 過去分詞 His work has been finished. Has his work been finished? Yes, it has. / No, it hasn’t.

  7. 過去完成時 had + been + 過去分詞

  英語必修一語法知識點三、注意事項

  1.除了be之外的其它系動詞如get, stay等也可以和過去分詞構成被動語態(tài)。例如:Their questions haven’t got answered.

  2. 含有情態(tài)動詞的謂語變成被動語態(tài)使用“情態(tài)動詞+ be + 過去分詞”結構。例如: More attention should be paid to the old in this country. This work can’t be done until Mr. Black comes.

  3. 含有“be going to”, “be to”等結構的謂語,其被動語態(tài)分別用“be going to + be + 過去分詞”和“be to + be + 過去分詞”。例如: The problem is going to be discussed at the next meeting. All these books are to be taken to the library.

  4. 被動語態(tài)與系表結構的區(qū)別:“連系動詞+用作表語的過去分詞”構成的系表結構,與被動語態(tài)的形式完全一樣,所以應注意它們的區(qū)別。被動語態(tài)中的過去分詞是動詞,多強調動作;系表結構中的過去分詞相當于形容詞,多強調狀態(tài)。前者通??捎胋y 引出動作的執(zhí)行者,而后者則不可以。

  例如: The map was changed by someone.(被動結構) That custom remained unchanged for many centuries.(系表結構) 系表結構中的過去分詞通??杀籿ery修飾,被動語態(tài)中的過去分詞往往要用much修飾。

  例如: He was very excited.(系表結構) He was much excited by her words.(被動結構)

  5. 主動形式表被動意義。有些動詞的主動形式有被動意味,如 open, read, sell, shut, wash, wear, write等。此時句子的主語一般是物。

  例如: These books sell well. 這些書很暢銷。 The door won’t shut. 這門關不上。 The clothes wash well. 這些衣服很好洗

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