【情態動詞被動語態的基本用法有哪些】
情態動詞被動語態的基本用法含有情態動詞的被動語態構成形式及其基本用法情態動詞的被動語態結構為:情態動詞+be+過去分詞; 其時態及句型的變化僅由情態動詞完成,“be+過去分詞”部分不變.Tables can be made of stone.桌子可由石頭制造.Tables could be made of stone at that time.那時桌子可由石頭制造.(一般過去時)Can tables be made of stone?桌子能用石頭制造嗎?(疑問句)含有情態動詞的被動語態變為否定句時,應在情態動詞后面加not;變為一般疑問句時,應將情態動詞移到句首.Waste paper should not be thrown here.廢紙不應該扔在這里.Should it be done by Li Ming?這件事應該是李明干嗎?含有情態動詞的主動語態變為被動語態時,要把主動語態中的賓語變為被動語態中的主語;主動語態中的謂語動詞變為“情態動詞+助動詞be+過去分詞”;主動語態中的主語變為介詞by 的賓語,放在句尾(如果不強調動作的執行者,by短語常可省略).Parents should allow fourteen-year-olds to choose their own clothes.父母應該允許十四歲的少年選擇他們自己的服裝.E智網為你解答,。
情態動詞的被動語態
情態動詞中,主語和謂語動詞之間有關系:主動關系或被動關系。 當主語與謂語為被動 關系時,體現主語為動作的承受者時要用被動語態(the Passive Voice)。在被動結構為:主語+be 過去分詞 +by+動作執行者。
常見的情態動詞為:can (could), may (might), must, have to, shall (should), will (would), dare (dared), need (needed), ought to等。此外,情態動詞無人稱和數的變化,所以不考慮主謂一致。但shall (should), will (would), dare (dared), need (needed)體現了原形與過去式的關系。
擴展資料
含有情態動詞的主動語態與被動語態的轉換:?
1、?We?(主語)can(情態動詞)?write(謂語)?letters?(賓語)in?English.(賓語補足語)
Letters(主語)can?(情態動詞)be?written(謂語)in?English?(賓語)by?us.?(賓語補足語)???
2、Parents(主語)should(情態動詞)allow(謂語)teenagers?(賓語)to?choose?their?own?clothes.???
Teenagers(主語)should(情態動詞)be?allowed?(謂語)to?choose?their?own?clothes?(賓語)by?their?parents.?(賓語補足語)??
3、You(主語)must(情態動詞)clean(謂語)your?bedroom?(賓語)every?day.(時間狀語)
Your?bedroom(主語)must(情態動詞)be?cleaned?(謂語)every?day?(時間狀語)by?you.(賓語)
情態動詞的句子怎么轉換成被動語態啊
那就舉幾個例子看看吧.
(其實規則就是: 在情態動詞后加上be, 再將謂語動詞(實義動詞)變成過去分詞, 其余就是平常的被動語態轉換, 即將原句中的賓語變成主語, 原句中的主語加上by之后變成狀語.)
1. Must
You must finish homework before supper.
改被動語態: Homework must be finished (by you) before supper.
2. Should
Parents should teach children no later than 3 years old.
改被動語態: Children should be taught by parents no later than 3 years old.
3. Have to
They have to hold a meeting in the park.
改被動語態: A meeting has to be held by them in the park.
4. Can
Lily can carry that bookshelf easily.
改被動語態: That bookshelf can easily be carried by Lily.
5. Need
Tom needs to train this dog everyday.
改被動語態: This dog needs to be trained by Tom everyday.
希望可以幫助到你理解吧。
很有情態動詞的被動語態怎么否定
現在完成時被動語態否定形式 * not been done/ *'t been done
過去完成時被動語態否定形式 * not been done / *'t been done
一般將來時被動語態否定形式 * not be done/ *'t be done
情態動詞被動語態否定形式 **should/might not be done。
情態動詞被動語態的基本用法
含有情態動詞的被動語態構成形式及其基本用法
情態動詞的被動語態結構為:情態動詞+be+過去分詞; 其時態及句型的變化僅由情態動詞完成,“be+過去分詞”部分不變.
Tables can be made of stone.桌子可由石頭制造.
Tables could be made of stone at that time.那時桌子可由石頭制造.(一般過去時)
Can tables be made of stone?桌子能用石頭制造嗎?(疑問句)
含有情態動詞的被動語態變為否定句時,應在情態動詞后面加not;變為一般疑問句時,應將情態動詞移到句首.
Waste paper should not be thrown here.廢紙不應該扔在這里.
Should it be done by Li Ming?這件事應該是李明干嗎?
含有情態動詞的主動語態變為被動語態時,要把主動語態中的賓語變為被動語態中的主語;主動語態中的謂語動詞變為“情態動詞+助動詞be+過去分詞”;主動語態中的主語變為介詞by 的賓語,放在句尾(如果不強調動作的執行者,by短語常可省略).
Parents should allow fourteen-year-olds to choose their own clothes.父母應該允許十四歲的少年選擇他們自己的服裝。
英語:情態動詞被動語態
1. 如果感官動詞后的是V-ing作為賓語補足語,變被動時不需要加to。
如果感官動詞后的是V-pp作為賓語補足語,變被動時也不需要加to。
只有當感官動詞后的是不帶to的不定式(即所謂的動詞原形)作為賓語補足語,變被動時才需要加to。
2. 情態動詞變被動語態結構特征:情態動詞+ be + 動詞的過去分詞
如:Young trees must be watered often.
Your mistakes should be corrected right now.
The door may be locked inside.
Your homework can be handed in tomorrow.
像can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would) .都是
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