初中英語動詞知識點：動詞不定式的形式

來源：初中升學(xué)網(wǎng) 瀏覽次數(shù)：發(fā)布日期：2018-01-30 14:15:49

　　1．作主語。如：　　To learn English is very important.　　但實際上不定式作主語常用 it來作形式主語，而將不定式移至謂

　　1．作主語。如：　　To learn English is very important.　　但實際上不定式作主語常用 it來作形式主語，而將不定式移至謂語動詞后作真正的主語?！　∪缟暇淇杀磉_為：　　It's very important to learn English.　　2．作表語。如：　　My idea is to ring him up at once.

　　3．作賓語。如：　　I have decided to go to Binjiang Primary School.　　4．作賓語補足語。　　a. ask, want, teach, tell, know, would like, allow等動詞后面接動詞不定式作賓語補足語?！　∪纾?The policemen asked him to get off the bus.　　b. hear, see, look at, feel, watch, notice, listen to等動詞后接不帶to的動詞不定式作賓語補足語?！　∪纾?We often see Miss Li clean the classroom.　　c. let, make, have這些使役動詞后接不帶to的動詞不定式作賓語補足語。但在被動語態(tài)中這些不帶to的都須帶上to?！　∪纾?In those days the bosses often made the workers work day and night.　　d.動詞help接動詞不定式作賓語補足語，可帶to也可不帶to?！　∪纾?Can you help me (to) carry the heavy bag?

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