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小學英語語法備考指南:特殊詞精講(五)

來源:家長幫論壇 文章作者:站在你身后1996 2018-08-26 17:10:14

小學英語語法備考指南:特殊詞精講(五)

  begin(start) doing/to do

  begin / start to do sth

  begin / start doing sth。

  1) 談及一項長期活動或開始一種習慣時,使用doing。

  How old were you when you first started playing the piano? 你幾歲時開始彈鋼琴?

  2) begin, start用進行時時,后面動詞用不定式to do

  I was beginning to get angry. 我開始生起氣來。

  3) 在attempt, intend, begin, start 后接know, understand, realize這類動詞時,常用不定式to do。

  I begin to understand the truth. 我開始明白真相。

  4) 物作主語時

  It began to melt。

  感官動詞 + doing/to do

  感官動詞 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do  表示動作的完整性,真實性;+doing 表示動作的連續(xù)性,進行性

  I saw him work in the garden yesterday. 昨天我看見他在花園里干活了。(強調(diào)“我看見了”這個事實)

  I saw him working in the garden yesterday. (強調(diào)“我見他正干活”這個動作)昨天我見他正在花園里干活。

  典型例題

  1) They knew her very well. They had seen her ___ up from childhood.

  A. grow  B. grew  C. was growing  D. to grow

  答案:A. 因題意為,他們看著她長大,因此強調(diào)的是成長的過程,而非正在長的動作,因此用see sb do sth。的句型。

  2) The missing boy was last seen ___ near the river.

  A. playing  B. to be playing  C. play  D. to play

  答案:A. 本題強調(diào)其動作,正在河邊玩,應此用see sb. doing sth句型。

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