内容正文:
初中全国版
【寒假专版】
动词时态语法精讲
寒假专版
过去完成时专项训练
寒假语法易错点精讲
学段:初中教材:全国版
年级:动词时态
语法认知
过去完成时(had+done结构)=表示过去某个动作之前已经完成的动作,常与by the time/before引
导的时间状语连用,强调“过去的过去”。
易错点讲解
易错点一:混淆过去完成时与一般过去时的时间先后关系
讲解:
过去完成时表示“过去的过去”,即动作发生在另一个过去动作之前:一般过去时仅表示过去某个
时间发生的动作,二者不可混淆。当句中存在“by the time/before+一般过去时从句”时,主句需
用过去完成时。
例句:By the time I arrived at the station,the train had left.(我到达车站时,火车已经开走了。)
arrived是过去动作,left发生在arrived之前,用过去完成时。
真题再现:
1.(2024全国卷I语法填空,全国版)By the time she got home,her parents.一(cook)dinner already..
A cooked B had cooked C have cooked D cook
答案:B解析:“by the time+一般过去时从句(got home)”表示“到…为止”,主句动作
(cook)发生在从句动作之前,用过去完成时had cooked..
2.(2023江苏苏州期中,全国版)He一(finish)his homework before his mother came back.
A finished B had finished C has finished D finishes
答案:B解析:before引导时间状语从句,came back为过去时,finish发生在came back之前,
用过去完成时had finished,
易错点二:错误使用“had什done”结构的否定与疑问形式
初中全国版
【寒假专版】
动词时态语法精讲
讲解:
过去完成时的否定式为“had not+过去分词”(缩写为hadn't),疑问式为“Had+主语+过去分
词?”,不可遗漏had或混淆助动词。
例句:She hadn't studied English before she moved to London.(她搬到伦敦前没学过英语。)→否定
式;Had he left when you called?(你打电话时他已经走了吗?)→疑问式。
真题再现:
1.(2024湖北武汉月考,全国版)一一you一(read)the book before the meeting?-No,Ihadn't.
A Do read B Didread C Have read D Had read
答案:D解析:根据答语“No,Ihadn't”可知,问句为过去完成时的疑问句,结构为“Had+主
语+过去分词”,故选D
2.(2023四川成都期末,全国版)They一(not watch)the movie because they had seen it twice
A didn't watch B hadn't watched C don't watch D haven't watched
答案:A解析:句中“had seen”表示“过去的过去”,“没看电影”是过去的动作,用一般过去
时didn't watch:若用hadn't watched则表示“在过去某个动作前没看”,与语境不符
易错点三:滥用过去完成时描述单一过去动作
讲解:
过去完成时必须体现“过去的过去”,即存在两个先后发生的过去动作,若句中只有一个过去时间
点或单一过去动作,需用一般过去时,不可误用过去完成时。
例句:He died in2000.(他2000年去世。)→单一过去动作,用一般过去时:He had died before I
was born.(我出生前他就去世了。)→两个过去动作对比,用过去完成时。
真题再现:
1.(2024陕西西安期中,全国版)My grandfather(Iive)in this city for50 years before he passed
away in 2010.
A lived B has lived C had lived D lives
答案:C解析:“for50 years before he passed away”体现“过去的过去”(pass away是过去时,
live发生在其前),用过去完成时had lived.
2.(2023浙江杭州期末,全国版)I一(visit)the Great Wall last summer..It was amazing
A visited B had visited C have visited D visit
答案:A解析:句中“last summer”是单一过去时间状语,无其他过去动作对比,用一般过去时
visited.
易错点四:忽略“by+过去时间点”引导的时间状语
初中全国版
【寒假专版】
动词时态语法精讲
讲解:
“by+过去时间点”(如by last year,by2008)表示“到过去某个时间为止”,主句需用过去完成时,
强调动作在该时间点前已完成。
例句:By the end of last term,we had learned 1000 English words..(到上学期末,我们已经学了1000
个英语单词。)
真题再现:
1.(2024广东广州月考,全国版)By2019,my father一(work)in this factory for20 years.
A worked B has worked C had worked D works
答案:C解析:“By2019”是过去时间点,wok的动作从过去持续到2019年,用过去完成时
had worked.
2.(2023河南郑州期中,全国版)She told me she一(already finish)the report by the time I called her.
A already finished B had already finished C has already finished D already finishes
答案:B解析:“by the time I called her”中called是过去时,finish发生在called之前,用过去
完成时had already finished,
易错点综合演练
综合演练
I.单项选择(直击易错点)
l1.By the time we got to the cinema,the movie_already.(易错点一)
A began B had begun C has begun D begins
2.一_you_the homework before the class?(易错点二)
A Did finish B Have finish C Had finished D Do finish
3.My father一to Beijing last month.(易错点三)
A went B had gone C has gone D goes
4.By2020,she_in this school for10 years.(易错点四)
A taught B has taught C had taught D teaches
Ⅱ.用所给词的适当形式填空(强化易错点区分)
l.He_not eat)breakfast when his mother left home..(易错点二)
2.They_(arrive)at the station before the train departed..(易错点一)
3.She_(visit)the museum with her friends last Sunday.(易错点三)
3
初中全国版
【寒假专版】
动词时态语法精讲
4.By the end of2022,we-(learn)800 new words.(易错点四)
Ⅱ.短文填空(综合运用四大易错点)
用所给词的适当形式填空,使短文完整通顺。(全国版教材课文改编)
Last Sunday,Tom and his family planned a picnic.When they got to the park at 10 a.m.,his father 1.
(already prepare)the food.Tom was very happy because he 2.-(not have)a picnic for a long time.
They 3.(eat)lunch under a big tree.After that,Tom played football with his brother.By 3 p.m.,they
4.(finish)all the activities and went home.
V连词成句(聚焦易错句式)
l.the meeting,had,before,they,started,arrived()(易错点-)
2.you,the novel,,had,by last week,read(?)(易错点二)
3.she,yesterday,to the library,.went()(易错点三)
4.by2018,in this city,.lived,forl5 years,my uncle()(易错点四)
参考答案
I单项选择
1B2.C3.A4.C
Ⅱ.用所给词的适当形式填空
1.hadn't eaten 2.had arrived 3.visited
4.had learned
I短文填空
1.had already prepared 2.hadn't had 3.ate 4.had finished
V.连词成句
1.They had arrived before the meeting started.
2.Had you read the novel by last week?
3.She went to the library yesterday.
4.My uncle had lived in this city for 15 years by 2018
4