- 相關(guān)推薦
雅思閱讀:動詞不定式用法詳解
動詞不定式屬于我們很早就接觸了句式,在雅思閱讀過程中我們也會經(jīng)常接觸這一雅思閱讀知識點,為此小編特將關(guān)于動詞不定式的雅思閱讀知識點分享給大家,希望對大家有所幫助,文中觀點僅供參考。
1)動詞不定式的構(gòu)成:(以動詞“do”為例)
主動態(tài):一般式"to do";完成式"to have done";進行式"to be doing";完成進行式“to have been doing”
被動態(tài):一般式"to be done";完成式“ to have been done"
否定式:not+不定式
2)不定式的時態(tài):
、俨欢ㄊ降囊话闶奖硎镜膭幼髋c主句謂語動詞表示的動作同時發(fā)生或之后發(fā)生。
He seems to know her address.(:=It seems that he knows her address.)
I hope to see you again.(=I hope that I’11 see you again.)
、诓欢ㄊ降倪M行體表示的動作正在進行,與主句謂語動詞表示的動作同時發(fā)生。其用法主要有以下幾種情況:
a 常用在"appear,happen,pretend,seem,hope,promise"之后。
She pretended to be listening attentively.
Tom appeared to be living in this area.
b 常用在"believe,consider,suppose,think,know,report,say,understand"等動詞的被動式之后。
He is thought/known/believed/said/supposed to be living in this area = People think/know/ believe/ say/suppose that she is living abroad.[據(jù)認為(據(jù)知,據(jù)信,據(jù)說,據(jù)猜測)她住在國外。]
[注]“be supposed to”通常含有“應該”意思,表示一定的責任和義務,在雅思閱讀中出現(xiàn)的很多。
You are supposed to know how to use a computer=You should know how to use a computer.
【雅思閱讀:動詞不定式用法詳解】相關(guān)文章:
雅思閱讀備考三大障礙詳解07-29
Be 動詞用法教學設計06-10
部分情態(tài)動詞的用法解析09-20
雅思詞匯攻略詳解10-01
英語動詞用法:短語動詞的四種類型11-06
C語言for語句用法詳解10-30
英語代詞的幾種用法詳解07-12
2017年雅思考試閱讀題型詳解帶答案06-13
2022雅思聽力邏輯詳解10-27
雅思口語考試流程詳解10-03