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2022下半年大学英语四级语法知识:感官动词 + doing/to do

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  面对英语四级考试,很多考生都非常的迷茫,不知道有哪些知识点和核心考点。今天我们为大家整理了2022下半年大学英语四级语法知识:感官动词 + doing/to do,供各位考生参考。

  2022下半年大学英语四级语法知识:感官动词 + doing/to do

  8.12 感官动词 + doing/to do

  感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do  表示动作的完整性,真实性;+doing 表示动作的连续性,进行性

  I saw him work in the garden yesterday.

  昨天我看见他在花园里干活了。(强调"我看见了"这个事实)

  I saw him working in the garden yesterday.(强调"我见他正干活"这个动作)

  昨天我见他正在花园里干活。

  典型例题

  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。因题意为,他们看着她长大,因此强调的是成长的过程,而非正在长的动作,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. 本题强调其动作,正在河边玩,应此用see sb. doing sth句型。



2022下半年大学英语四级语法知识:used to / be used t

  面对英语四级考试,很多考生都非常的迷茫,不知道有哪些知识点和核心考点。今天我们为大家整理了2022下半年大学英语四级语法知识:used to / be used to,供各位考生参考。

  2022下半年大学英语四级语法知识:used to / be used to

  11.3 used to / be used to

  used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在。

  Mother used not to be so forgetful.

  Scarf used to take a walk.  (过去常常散步)

  be used to + doing: 对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词。

  He is used to a vegetarian diet.

  Scarf is used to taking a walk.(现在习惯于散步)

  典型例题

  ---- Your phone number again? I ___ quite catch it.

  ---- It's 69568442.

  A. didn't  B. couldn't C. don't D. can't

  答案A. 本句虽没有明确的时间状语,但从语意上看 出,在听的时候没有听懂这个动作发生在过去,因此应用过去时。



2022下半年大学英语四级语法知识:begin(start) doing/to do

  面对英语四级考试,很多考生都非常的迷茫,不知道有哪些知识点和核心考点。今天我们为大家整理了2022下半年大学英语四级语法知识:begin(start) doing/to do,供各位考生参考。

  2022下半年大学英语四级语法知识:begin(start) doing/to do

  8.11 begin(start) doing/to do

  begin / start to do sth

  begin / start doing sth.

  1) 谈及一项长期活动或开始一种习惯时,使用doing.

  How old were you when you first started playing the piano?

  你几岁时开始弹钢琴?

  2) begin, start用进行时时,后面动词用不定式to do

  I was beginning to get angry。

  我开始生起气来。

  3) 在attempt, intend, begin, start 后接know, understand, realize这类动词时,常用不定式to do。

  I begin to understand the truth。

  我开始明白真相。

  4) 物作主语时

  It began to melt.



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