内容正文:
高中语法重庆大学版
【寒假专版】
A版知识点全解
寒假专版
【专题】核心时态与语态
语法专项突破
考频分析
重庆大学版高中语法中,核心时态与语态是重点语法模块,考频占语法总量的15%左右,贯穿试
卷所有核心题型:单项选择2-3题、完形填空3-4题、语法填空2-3题、书面表达核心考察,直接
影响句子完整性与准确性。在语境理解类题目中,时态的辨析、语态的正确使用及主谓一致往往是
解题关键。
考查内容
被动语态是高中英语语法的重要模块,考频占语法总量的15%左右,贯穿试卷多个核心题型:单
项选择2-3题、完形填空2-3题、语法填空1-2题、书面表达核心考察,直接影响句子表达的多样
性与准确性。在语境理解类题目中,被动语态的时态、语态转换及主谓一致往往是解题关键。
知识点一:被动语态核心维度
1.被动语态构成:
。一般现在时:an/is/are+done
●一般过去时:was/were+done
。一般将来时:will be+done
●现在完成时:have/has been+done
·情态动词:情态动词+be+done
2.主动与被动转换:
。基本步骤:宾变主、谓变被、主变宾by短语
·双宾语转换:She gave me a book→I was given a book/A book was given to me
。复合宾语转换:Teachers ask us to study hard→We are asked to study hard
3.被动语态应用:
。不能用被动的动词:happen,take place等
1
高中语法重庆大学版
【寒假专版】
A版知识点全解
。主动表被动:感官动词(look/sound/feel)、系动词、need/want+-doing
。语境选择:强调动作承受者、不知执行者或无需提及执行者
知识点二:时态与语态进阶应用
1.现在完成进行时:
。时间标志:since+时间点,for+时间段,all day,recently
。主动结构:主语+have/has been+doing
。例句:I have been studying English for3 hours..
2.将来进行时:
。时间标志:at9p.m.tomorrow,this time next week
。主动结构:主语+will be+doing
。例句:I will be flying to Beijing at this time tomorrow.
3.情态动词被动语态:
·结构:主语+情态动词+be+过去分词
●例句:The work must be finished today.
4.时态辨析:
。一般过去时Vs现在完成时:
1.He lived in Shanghai.(过去住过)
2.He has lived in Shanghai for5 years.(仍住上海)
5.语态转换技巧:
。步骤1:主动句宾语变被动句主语
·步骤2:根据时态确定被动结构
·步骤3:动词变过去分词加be动词
·步骤4:主动句主语前加by(可省略)
·转换:They grow rice→Rice is grown
6.特殊句型被动语态:
·双宾语:She gave me a book→I was given a book
。复合宾语:Teacher's ask us to study hard→We are asked to study hard
。不及物动词短语:take care of→be taken care of
2
高中语法重庆大学版
【寒假专版】
A版知识点全解
知识点三:核心时态详解
1.一般现在时:
。用法:经常性动作(She gets up at6:00)、客观真理(The earth goes around the sun)
·结构:肯定句(They play football)、否定句(She doesn't watch TV)
●时间状语从句:I will call you when she arrives..
2.一般过去时:
。用法:过去动作(I visited the Great Wall)、过去状态(She was short)
。时间标志:yesterday,last week,in2020,ago
。结构:肯定句(She danced)、否定句(I didn't finish)
3.一般将来时:
·用法:将要发生(We will have a picnic)、计划打算(She is going to study abroad)
·结构对比:will do(客观将来)、be going to(计划/迹象)、be doing(近期安排)
●时间标志:tomorrow,next week,in the future,soon
考法一:被动语态语境应用
1.不同文体应用:
。新闻报道:A new subway line will be opened to the public
。科技文献:The data is collected through experiments
。产品说明:The machine should be cleaned after each use
2.时态对比:
。一般现在时vs现在完成时:
1.English is spoken in many countries(常态)
2.English has been spoken in India for200 years(持续影响)
3.真题演练:
·The meeting_hold)tomorrow→will be held
Many houses_(destroy)by the storm-were destroyed
Your homework_(must finish)before playing-must be finished
4.句式转换:
They will announce the results-The results will be announced
A new hospital is being built-Workers are building a new hospital
3
高中语法重庆大学版
【寒假专版】
A版知识点全解
考法二:被动语态结构及时态匹配
真题1(语法填空):
The project_(finish)next week,so we need to work hard.
答案:will be finished
解析:时间标志”next week'→一般将来时被动
真题2(完形填空):
Many trees_(plant)in the park last spring.Now it looks more beautiful.
A.plant B.planted C.were planted D.are planted
答案:C
解析:时间标志”last spring'”→一般过去时被动
考法三:被动语态特殊结构及综合应用
真题1(单项选择):
The old bridge_last month and it looks new now.
A.was repaired B.repaired C.is repaired D.repairs
答案:A
解析:时间标志'last month”→一般过去时被动
真题2(语法填空):
This sweater is too dirty.It needs_(wash)before I wear it.
答案:washing
解析:need+doing主动表被动
真题3(综合填空):
A new library_(build)in our school now,and it_(complete)by the end of this year.
答案:is being built,:will be completed
解析:”now”→现在进行时被动:by the end',→将来时被动
解题小妙招
被动语态be加done,主动表被有特点:
感官动词主动表,look sound和feel;
动词加副sell well,性质特征主动显:
need want require后,doing形式表被动:
主谓关系用主动,动宾关系被动选:
结合语境细分析,时态语态不混乱。
高中语法重庆大学版
【寒假专版】
A版知识点全解
真题演练
演练一:单项选择
1.The old bridge_last month and it looks new now.
A.was repaired B.repaired C.isrepaired D.repairs
答案:A
2.The old man_in the park when I walked past yesterday.
A.was seen exercising B.saw exercising
C.was seen to exercise D.saw to exercise
答案:A
演练二:语法填空
1.The project_(finish)next week.
答案:will be finished
2.This sweater needs_(wash)before wearing.
答案:washing
3.A new library_(build)in our school now.
答案:is being built
答案区
演练-:1.A2.A
演练二:1.will be finished2.washing3.is being built