内容正文:
Unit 5 Wild animals单元语法讲与练
单元语法精讲
过去进行时用法
(一)基本概念与结构
过去进行时表示过去某一时刻或某一段时间内正在进行的动作。在本单元“野生动物”的主题背景下,它常用于生动描述观察动物时的瞬间状态或背景活动。
1. 构成结构
句式
结构公式
示例
肯定句
主语 + was/were + 现在分词 (doing)
The panda was sleeping when we arrived.
否定句
主语 + was/were + not + 现在分词 (doing)
They weren’t watching the birds carefully.
一般疑问句
Was/Were + 主语 + 现在分词 (doing)?
Were you taking photos at that time?
特殊疑问句
疑问词 + was/were + 主语 + 现在分词 (doing)?
What were they doing in the forest?
注意:be动词的选择取决于主语的人称和数(I/he/she/it用was;we/you/they用were)。
2. 现在分词(-ing)的变化规则
1. 一般情况:直接加-ing。
· watch → watching, play → playing
2. 以不发音的e结尾:去e加-ing。
· move → moving, write → writing
3. 重读闭音节结尾,末尾只有一个辅音字母:双写辅音字母再加-ing。
· sit → sitting, swim → swimming, run → running
(二)核心用法详解
1. 表示过去某一时刻正在进行的动作
句中常伴有表示过去具体时间点的状语,如 at 8 o’clock last night, this time yesterday, then, at that time 等。
· I was having lunch at home this time yesterday. (昨天这个时候我正在家里吃午饭。)
· At 9 a.m. yesterday, the keepers were feeding the giraffes. (昨天上午9点,饲养员们正在喂长颈鹿。)
2. 表示过去某一段时间内持续进行的动作
强调动作在过去的一段时间内一直在发生,不一定在说话的瞬间正在进行,但贯穿整个时间段。
· They were expecting you all day yesterday, but you didn’t turn up. (他们昨天一整天都在等你,但你没出现。)
· She was writing a book about wild animals last year. (去年她一直在写一本关于野生动物的书。)
3. 两个过去动作的关系(When vs. While)
这是本单元的考查重点,用于描述两个动作在过去同时发生或相继发生的情景。
· While引导长动作(背景):While从句中通常用过去进行时,主句可用一般过去时或过去进行时。
· While the mother swan was sitting on her eggs, the father was keeping watch. (当天鹅妈妈孵蛋时,天鹅爸爸在放哨。——两个动作同时进行)
· While I was walking in the park, I saw a rare bird. (当我在公园散步时,我看见了一只珍稀鸟类。——长动作背景下的短动作)
· When引导短动作(突发):When从句中通常用一般过去时,主句用过去进行时。
· I was taking photos when a monkey suddenly jumped onto my shoulder. (我正在拍照,这时一只猴子突然跳到了我的肩膀上。)
· The baby panda was sleeping when we arrived at the zoo. (当我们到达动物园时,熊猫宝宝正在睡觉。)
(三)高阶用法与特殊语境
1. 表示临时性
表示在过去短期内正在进行的动作或存在的临时情况,暗示这种情况不会长期持续。
· It happened while I was living in Paris last year. (这件事发生于去年我暂住巴黎的时候。)
2. 表示过去的将来(计划/安排)
用于宾语从句中,表示从过去某个时间点看将来计划好的活动。常与 arrive, come, go, leave, start 等位移动词连用。
· He said that his sister was getting married next December. (他说他妹妹将在明年12月结婚。)
· She knew the plane was taking off in five minutes. (她知道飞机五分钟后就要起飞了。)
3. 表示委婉语气
动词 hope, wonder, think 等的过去进行时常用来表示现在的请求或想法,语气比一般现在时或一般过去时更委婉、客气。
· I was hoping you could give me some advice on wildlife protection. (我希望你能给我一些关于野生动物保护的建议。)
· I was wondering if you had seen the tiger show. (我在想你是否看过老虎表演。)
4. 表示情感色彩(重复/厌烦/赞扬)
过去进行时与 always, constantly, continually, forever 等副词连用,表示过去频繁重复的动作,常带有说话人的主观情感(如厌烦、不满或赞扬)。
· They were always quarrelling about small things. (他们老是因小事吵架。——表示厌烦)
· She was always thinking of others and helping animals. (她总是为他人着想,帮助动物。——表示赞扬)
【单元核心语法小结】
考点类别
关键结构/词汇
注意事项
基本结构
was/were + doing
注意主谓一致及不规则动词-ing变化。
时间状语
at this time yesterday, then
区分“时间点”与“时间段”。
When/While
When + 短动作; While + 长动作
When可接短动作或长动作;While通常接延续性动词。
特殊用法
was/were always doing
表达情感色彩(褒义或贬义)。
委婉语气
was wondering/hoping
虽用过去形式,但指代现在,语气更礼貌。
语法巩固训练
Part 1 【基础训练】
一、单项选择(共10小题)
1.—What were you doing at 8:00 last night? —I ________ a documentary about wild wolves.
A.watch B.watched C.was watching D.am watching
2.While my mother ________ dinner, the phone rang.
A.cooked B.was cooking C.is cooking D.cooks
3.The birds ________ in the tree when we walked past the park.
A.sang B.are singing C.were singing D.have sung
4.—Did you see Tom yesterday afternoon? —Yes. He ________ football on the playground.
A.plays B.played C.was playing D.has played
5.She ________ always ________ about the noise from the construction site last month.
A.is; complaining B.was; complaining
C.did; complain D.has; complained
6.I ________ if you could help me feed the elephants.
A.wonder B.wondered C.was wondering D.am wondering
7.They ________ for the bus when it started to rain heavily.
A.waited B.were waiting C.are waiting D.have waited
8.He said he ________ for Shanghai the next day.
A.left B.was leaving C.leaves D.has left
9.—Why didn’t you answer my call? —Sorry, I ________ a shower.
A.took B.take C.was taking D.have taken
10.At that time, we ________ how to protect endangered animals.
A.discussed B.were discussing C.discuss D.are discussing
二、完成句子 (共10题)
1.昨天这个时候,我正在野生动物公园喂长颈鹿。(feed)
I ____________________ the giraffes in the wildlife park at this time yesterday.
2.当雨开始下的时候,我们正在野餐。(have a picnic)
We ____________________ when it started to rain.
3.昨天晚上8点,她不是在看电视,而是在听音乐。(not watch)
She ____________________ TV at 8 p.m. last night; she was listening to music.
4.他们昨天上午9点正在进行卡车游览吗?(take a truck tour)
____________________ they ____________________ a truck tour at 9 a.m. yesterday?
5.当我看到他时,他正在给天鹅拍照。(take photos)
He ____________________ photos of the swans when I saw him.
6.那只熊猫宝宝当我们到达时正在睡觉。(sleep)
The baby panda ____________________ when we arrived.
7.我想知道你们是否有两个单人间。(wonder)
I ____________________ if you had two single rooms.
8.当火警响起时,我们正在听关于野生动物保护的讲座。(listen to)
We ____________________ a lecture on wildlife protection when the fire alarm went off.
9.昨天下午3点你在做什么?(do)
What ____________________ you ____________________ at 3 p.m. yesterday?
10.他总是想着别人。(think) He ____________________ always ____________________ of others.
三、句子翻译 (共10题)
1.昨天这个时候,我正在家里吃午饭。
___________________________________________________________.
2.当我走进房间时,他们正在玩游戏。
___________________________________________________________.
3.昨晚8点你没有在做作业,对吗?
___________________________________________________________.
4.当妈妈在做饭时,爸爸在看报纸。
___________________________________________________________.
5.我知道飞机五分钟后就要起飞了。
___________________________________________________________.
6.那只老虎当游客靠近时正在休息。
___________________________________________________________.
7.他昨天一直在修那辆旧车。
___________________________________________________________.
8.我正想给你打电话,你就来了。
___________________________________________________________.
9.那些鸟当暴风雨来临时正在飞往南方。 ___________________________________________________________.
10.她希望我能给她一些建议。(委婉语气) ___________________________________________________________.
Part 2 【提升训练】
一、完成句子(共 10 小题)
1. 昨天这个时候,我正在看野生动物纪录片。
I ______ ______ a documentary about wild animals ______ ______ ______ ______.
2. 当他到达保护区时,熊猫正在吃竹子。
The panda ______ ______ bamboo ______ he ______ at the reserve.
3. 昨晚 8 点到 9 点,他们正在喂长颈鹿。
They ______ ______ the giraffes ______ 8 ______ 9 last night.
4. 我昨天晚上没有在看电视,我在看书。
I ______ ______ TV last night. I ______ ______ a book.
5. 昨天你在公园里拍照吗?
______ you ______ photos in the park yesterday?
6. 当雨开始下的时候,狮子正在睡觉。
The lion ______ ______ when the rain ______ ______.
7. 昨天下午,她正在为野生动物画画。
She ______ ______ pictures for wild animals yesterday afternoon.
8. 当妈妈做饭时,爸爸正在打扫院子。
Dad ______ ______ the yard ______ Mum ______ ______.
9. 昨天他总是在谈论保护野生动物。
He ______ always ______ about protecting wild animals yesterday.
10. 昨天晚上 7 点,你在做什么?
What ______ you ______ at 7 o’clock last night?
二、句子翻译(共 10 小题)
1. 昨天这个时候,我们正在野生动物公园喂长颈鹿。
___________________________________________________________.
2. 当我看到他时,他正在给天鹅拍照。
___________________________________________________________.
3. 昨天晚上 8 点,她不是在看电视,而是在听音乐。
___________________________________________________________.
4. 他们昨天上午 9 点正在进行卡车游览吗?
___________________________________________________________.
5. 当雨开始下的时候,我们正在野餐。
___________________________________________________________.
6. 昨天下午 3 点,熊猫正在竹林里睡觉。___________________________________________________________.
7. 当妈妈打扫房间时,我正在读关于野生动物的书。
___________________________________________________________.
8. 昨天那个时候,他正在森林里寻找食物。
___________________________________________________________.
9. 昨晚他们没有在玩游戏,他们在讨论保护动物。
___________________________________________________________.
10. 昨天她总是在帮助受伤的小动物。
___________________________________________________________.
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Unit 5 Wild animals单元语法讲与练
单元语法精讲
过去进行时用法
(一)基本概念与结构
过去进行时表示过去某一时刻或某一段时间内正在进行的动作。在本单元“野生动物”的主题背景下,它常用于生动描述观察动物时的瞬间状态或背景活动。
1. 构成结构
句式
结构公式
示例
肯定句
主语 + was/were + 现在分词 (doing)
The panda was sleeping when we arrived.
否定句
主语 + was/were + not + 现在分词 (doing)
They weren’t watching the birds carefully.
一般疑问句
Was/Were + 主语 + 现在分词 (doing)?
Were you taking photos at that time?
特殊疑问句
疑问词 + was/were + 主语 + 现在分词 (doing)?
What were they doing in the forest?
注意:be动词的选择取决于主语的人称和数(I/he/she/it用was;we/you/they用were)。
2. 现在分词(-ing)的变化规则
1. 一般情况:直接加-ing。
· watch → watching, play → playing
2. 以不发音的e结尾:去e加-ing。
· move → moving, write → writing
3. 重读闭音节结尾,末尾只有一个辅音字母:双写辅音字母再加-ing。
· sit → sitting, swim → swimming, run → running
(二)核心用法详解
1. 表示过去某一时刻正在进行的动作
句中常伴有表示过去具体时间点的状语,如 at 8 o’clock last night, this time yesterday, then, at that time 等。
· I was having lunch at home this time yesterday. (昨天这个时候我正在家里吃午饭。)
· At 9 a.m. yesterday, the keepers were feeding the giraffes. (昨天上午9点,饲养员们正在喂长颈鹿。)
2. 表示过去某一段时间内持续进行的动作
强调动作在过去的一段时间内一直在发生,不一定在说话的瞬间正在进行,但贯穿整个时间段。
· They were expecting you all day yesterday, but you didn’t turn up. (他们昨天一整天都在等你,但你没出现。)
· She was writing a book about wild animals last year. (去年她一直在写一本关于野生动物的书。)
3. 两个过去动作的关系(When vs. While)
这是本单元的考查重点,用于描述两个动作在过去同时发生或相继发生的情景。
· While引导长动作(背景):While从句中通常用过去进行时,主句可用一般过去时或过去进行时。
· While the mother swan was sitting on her eggs, the father was keeping watch. (当天鹅妈妈孵蛋时,天鹅爸爸在放哨。——两个动作同时进行)
· While I was walking in the park, I saw a rare bird. (当我在公园散步时,我看见了一只珍稀鸟类。——长动作背景下的短动作)
· When引导短动作(突发):When从句中通常用一般过去时,主句用过去进行时。
· I was taking photos when a monkey suddenly jumped onto my shoulder. (我正在拍照,这时一只猴子突然跳到了我的肩膀上。)
· The baby panda was sleeping when we arrived at the zoo. (当我们到达动物园时,熊猫宝宝正在睡觉。)
(三)高阶用法与特殊语境
1. 表示临时性
表示在过去短期内正在进行的动作或存在的临时情况,暗示这种情况不会长期持续。
· It happened while I was living in Paris last year. (这件事发生于去年我暂住巴黎的时候。)
2. 表示过去的将来(计划/安排)
用于宾语从句中,表示从过去某个时间点看将来计划好的活动。常与 arrive, come, go, leave, start 等位移动词连用。
· He said that his sister was getting married next December. (他说他妹妹将在明年12月结婚。)
· She knew the plane was taking off in five minutes. (她知道飞机五分钟后就要起飞了。)
3. 表示委婉语气
动词 hope, wonder, think 等的过去进行时常用来表示现在的请求或想法,语气比一般现在时或一般过去时更委婉、客气。
· I was hoping you could give me some advice on wildlife protection. (我希望你能给我一些关于野生动物保护的建议。)
· I was wondering if you had seen the tiger show. (我在想你是否看过老虎表演。)
4. 表示情感色彩(重复/厌烦/赞扬)
过去进行时与 always, constantly, continually, forever 等副词连用,表示过去频繁重复的动作,常带有说话人的主观情感(如厌烦、不满或赞扬)。
· They were always quarrelling about small things. (他们老是因小事吵架。——表示厌烦)
· She was always thinking of others and helping animals. (她总是为他人着想,帮助动物。——表示赞扬)
【单元核心语法小结】
考点类别
关键结构/词汇
注意事项
基本结构
was/were + doing
注意主谓一致及不规则动词-ing变化。
时间状语
at this time yesterday, then
区分“时间点”与“时间段”。
When/While
When + 短动作; While + 长动作
When可接短动作或长动作;While通常接延续性动词。
特殊用法
was/were always doing
表达情感色彩(褒义或贬义)。
委婉语气
was wondering/hoping
虽用过去形式,但指代现在,语气更礼貌。
语法巩固训练
Part 1 【基础训练】
一、单项选择(共10小题)
1.—What were you doing at 8:00 last night? —I ________ a documentary about wild wolves.
A.watch B.watched C.was watching D.am watching
【答案】C
【详解】句意:——昨晚8点你在做什么?——我正在看一部关于野狼的纪录片。 考查过去进行时。根据问句中的时间状语 at 8:00 last night 可知,询问的是过去某一特定时刻正在进行的动作,应用过去进行时。故选C。
2.While my mother ________ dinner, the phone rang.
A.cooked B.was cooking C.is cooking D.cooks
【答案】B
【详解】句意:当我妈妈正在做晚饭时,电话响了。 考查过去进行时与while的用法。While 引导的时间状语从句通常表示一个持续的背景动作,应用进行时态;主句 the phone rang 是一般过去时,表示突发动作。因此从句应用过去进行时。故选B。
3.The birds ________ in the tree when we walked past the park.
A.sang B.are singing C.were singing D.have sung
【答案】C
【详解】句意:当我们走过公园时,鸟儿正在树上歌唱。 考查过去进行时。when 引导的时间状语从句用了一般过去时 walked,表示主句的动作在当时正在进行,故主句用过去进行时。故选C。
4.—Did you see Tom yesterday afternoon? —Yes. He ________ football on the playground.
A.plays B.played C.was playing D.has played
【答案】C
【详解】句意:——昨天下午你看见Tom了吗?——看见了。他正在操场上踢足球。 考查过去进行时。语境强调昨天下午看见他时,他“正在”做某事,侧重动作的进行状态,故用过去进行时。故选C。
5.She ________ always ________ about the noise from the construction site last month.
A.is; complaining B.was; complaining
C.did; complain D.has; complained
【答案】B
【详解】句意:上个月她总是抱怨建筑工地的噪音。 考查过去进行时的特殊用法。always 与过去进行时连用,表示过去频繁发生的动作,常带有厌烦情绪。时间状语 last month 表明是过去时。故选B。
6.I ________ if you could help me feed the elephants.
A.wonder B.wondered C.was wondering D.am wondering
【答案】C
【详解】句意:我在想你能否帮我喂大象。 考查过去进行时表委婉语气。I was wondering... 是固定口语表达,用于委婉地提出请求或询问,比 I wonder 更客气。故选C。
7.They ________ for the bus when it started to rain heavily.
A.waited B.were waiting C.are waiting D.have waited
【答案】B
【详解】句意:当大雨开始下时,他们正在等公交车。 考查过去进行时。when 引导的从句 started 是短暂动作,主句表示在该动作发生时正在进行的背景动作,故用过去进行时。故选B。
8.He said he ________ for Shanghai the next day.
A.left B.was leaving C.leaves D.has left
【答案】B
【详解】句意:他说他第二天要动身去上海。 考查过去进行时表将来。在宾语从句中,was leaving 表示从过去角度看将来的计划或安排。leave 是位移动词,可用进行时表将来。故选B。
9.—Why didn’t you answer my call? —Sorry, I ________ a shower.
A.took B.take C.was taking D.have taken
【答案】C
【详解】句意:——你为什么不接我电话?——抱歉,我当时正在洗澡。 考查过去进行时。解释过去某个时刻未接电话的原因,是因为当时“正在”做另一件事,应用过去进行时。故选C。
10.At that time, we ________ how to protect endangered animals.
A.discussed B.were discussing C.discuss D.are discussing
【答案】B
【详解】句意:那时,我们正在讨论如何保护濒危动物。 考查过去进行时。At that time 是过去进行时的典型标志词,表示过去某时刻正在进行的动作。故选B。
二、完成句子 (共10题)
1.昨天这个时候,我正在野生动物公园喂长颈鹿。(feed)
I ____________________ the giraffes in the wildlife park at this time yesterday.
【答案】was feeding
【详解】at this time yesterday 是过去进行时标志。主语I对应was,feed的现在分词是feeding。
2.当雨开始下的时候,我们正在野餐。(have a picnic)
We ____________________ when it started to rain.
【答案】were having a picnic
【详解】when 引导短动作,主句用过去进行时表示背景。主语We对应were。
3.昨天晚上8点,她不是在看电视,而是在听音乐。(not watch)
She ____________________ TV at 8 p.m. last night; she was listening to music.
【答案】wasn’t watching / was not watching
【详解】过去进行时的否定形式。主语She对应was not/wasn't,watch的现在分词是watching。
4.他们昨天上午9点正在进行卡车游览吗?(take a truck tour)
____________________ they ____________________ a truck tour at 9 a.m. yesterday?
【答案】Were; taking
【详解】过去进行时的一般疑问句。主语they对应Were,提前至句首;take去e加ing变为taking。
5.当我看到他时,他正在给天鹅拍照。(take photos)
He ____________________ photos of the swans when I saw him.
【答案】was taking
【详解】when I saw him 是时间点,主句用过去进行时。主语He对应was。
6.那只熊猫宝宝当我们到达时正在睡觉。(sleep)
The baby panda ____________________ when we arrived.
【答案】was sleeping
【详解】同上,过去进行时表示背景动作。主语panda单数,用was。
7.我想知道你们是否有两个单人间。(wonder)
I ____________________ if you had two single rooms.
【答案】was wondering
【详解】过去进行时表委婉语气,固定用法 I was wondering。
8.当火警响起时,我们正在听关于野生动物保护的讲座。(listen to)
We ____________________ a lecture on wildlife protection when the fire alarm went off.
【答案】were listening to
【详解】when 引导短动作,主句用过去进行时。主语We对应were。
9.昨天下午3点你在做什么?(do)
What ____________________ you ____________________ at 3 p.m. yesterday?
【答案】were; doing
【详解】过去进行时的特殊疑问句。主语you对应were,提前至疑问词后。
10.他总是想着别人。(think) He ____________________ always ____________________ of others.
【答案】was; thinking
【详解】always 与过去进行时连用表示情感色彩或习惯。主语He对应was。
三、句子翻译 (共10题)
1.昨天这个时候,我正在家里吃午饭。 ___________________________________________________________.
【答案】I was having lunch at home this time yesterday.
【详解】this time yesterday 是典型标志词,结构为 was/were + doing。
2.当我走进房间时,他们正在玩游戏。 ___________________________________________________________.
【答案】They were playing games when I walked into the room.
【详解】when 连接两个动作,走进房间是短动作(一般过去时),玩游戏是长动作(过去进行时)。
3.昨晚8点你没有在做作业,对吗? ___________________________________________________________.
【答案】You weren’t doing your homework at 8 p.m. last night, were you?
【详解】反意疑问句。陈述部分为过去进行时否定式 weren't doing,疑问部分用肯定 were you。
4.当妈妈在做饭时,爸爸在看报纸。 ___________________________________________________________.
【答案】While Mum was cooking, Dad was reading a newspaper.
【详解】While 连接两个同时进行的过去动作,两句均用过去进行时。
5.我知道飞机五分钟后就要起飞了。 ___________________________________________________________.
【答案】I knew the plane was taking off in five minutes.
【详解】过去进行时表将来的计划/安排。主句 knew 为过去时,从句保持一致用 was taking off。
6.那只老虎当游客靠近时正在休息。 ___________________________________________________________.
【答案】The tiger was resting when the tourists got close.
【详解】when 引导短动作,主句用过去进行时描述状态。rest的现在分词直接加ing。
7.他昨天一直在修那辆旧车。 ___________________________________________________________.
【答案】He was repairing the old car all day yesterday.
【详解】表示过去一段时间内持续进行的动作,用过去进行时。all day yesterday 强调持续性。
8.我正想给你打电话,你就来了。 ___________________________________________________________.
【答案】I was just thinking of calling you when you came.
【详解】was thinking 表示当时的心理活动正在进行,when 引导突发动作。
9.那些鸟当暴风雨来临时正在飞往南方。 ___________________________________________________________.
【答案】The birds were flying south when the storm came.
【详解】fly 的现在分词是 flying。过去进行时表示背景动作。
10.她希望我能给她一些建议。(委婉语气) ___________________________________________________________.
【答案】She was hoping I could give her some advice.
【详解】hope 用过去进行时 was hoping 表示委婉的愿望或请求,虽指现在或将来,但形式上用过去。
Part 2 【提升训练】
一、完成句子(共 10 小题)
1. 昨天这个时候,我正在看野生动物纪录片。
I ______ ______ a documentary about wild animals ______ ______ ______ ______.
答案:was watching;this time yesterday
详解:“正在看” 用过去进行时 was watching;“昨天这个时候” 固定表达 this time yesterday,故填 was watching;this time yesterday。
2. 当他到达保护区时,熊猫正在吃竹子。
The panda ______ ______ bamboo ______ he ______ at the reserve.
答案:was eating;when;arrived
详解:“正在吃” 用过去进行时 was eating;when 引导时间状语从句,“到达” 用一般过去时 arrived,故填 was eating;when;arrived。
3. 昨晚 8 点到 9 点,他们正在喂长颈鹿。
They ______ ______ the giraffes ______ 8 ______ 9 last night.
答案:were feeding;from;to
详解:“正在喂” 用过去进行时 were feeding;“从…… 到……” 固定搭配 from...to...,故填 were feeding;from;to。
4. 我昨天晚上没有在看电视,我在看书。
I ______ ______ TV last night. I ______ ______ a book.
答案:wasn’t watching;was reading
详解:否定句用 wasn’t watching;并列动作均用过去进行时 was reading,故填 wasn’t watching;was reading。
5. 昨天你在公园里拍照吗?
______ you ______ photos in the park yesterday?
答案:Were;taking
详解:过去进行时一般疑问句,主语 you 用 Were,take photos 的现在分词为 taking,故填 Were;taking。
6. 当雨开始下的时候,狮子正在睡觉。
The lion ______ ______ when the rain ______ ______.
答案:was sleeping;started falling
详解:“正在睡觉” 用过去进行时 was sleeping;“开始下” 用一般过去时 started falling,故填 was sleeping;started falling。
7. 昨天下午,她正在为野生动物画画。
She ______ ______ pictures for wild animals yesterday afternoon.
答案:was drawing
详解:过去时间用过去进行时,主语 she 用 was,draw pictures 的现在分词为 drawing,故填 was drawing。
8. 当妈妈做饭时,爸爸正在打扫院子。
Dad ______ ______ the yard ______ Mum ______ ______.
答案:was cleaning;while;was cooking
详解:while 引导同时进行动作,均用过去进行时,cleaning(打扫)、cooking(做饭),故填 was cleaning;while;was cooking。
9. 昨天他总是在谈论保护野生动物。
He ______ always ______ about protecting wild animals yesterday.
答案:was;talking
详解:过去进行时与 always 连用表反复动作,主语 he 用 was,talk 的现在分词为 talking,故填 was;talking。
10. 昨天晚上 7 点,你在做什么?
What ______ you ______ at 7 o’clock last night?
答案:were;doing
详解:过去进行时特殊疑问句,主语 you 用 were,do 的现在分词为 doing,故填 were;doing。
二、句子翻译(共 10 小题)
1. 昨天这个时候,我们正在野生动物公园喂长颈鹿。(this time yesterday)
答案:This time yesterday, we were feeding giraffes in the wildlife park.
详解:“昨天这个时候” this time yesterday 放句首;“正在喂” 用过去进行时 were feeding;“野生动物公园” wildlife park。
2. 当我看到他时,他正在给天鹅拍照。(when)
答案:When I saw him, he was taking photos of swans.
详解:when 引导从句用一般过去时 saw;主句用过去进行时 was taking photos of;“天鹅” swans。
3. 昨天晚上 8 点,她不是在看电视,而是在听音乐。(at 8 p.m. last night)
答案:At 8 p.m. last night, she wasn’t watching TV but listening to music.
详解:时间状语 at 8 p.m. last night;否定句 wasn’t watching;并列动作 listening to music。
4. 他们昨天上午 9 点正在进行卡车游览吗?(at 9 a.m. yesterday)
答案:Were they having a truck tour at 9 a.m. yesterday?
详解:过去进行时一般疑问句 Were + 主语 + having;“卡车游览” have a truck tour;时间状语 at 9 a.m. yesterday。
5. 当雨开始下的时候,我们正在野餐。(when)
答案:We were having a picnic when the rain started to fall.
详解:主句过去进行时 were having a picnic;when 从句一般过去时 started to fall;“野餐” have a picnic。
6. 昨天下午 3 点,熊猫正在竹林里睡觉。(at 3 p.m. yesterday)
答案:At 3 p.m. yesterday, the panda was sleeping in the bamboo forest.
详解:时间状语 at 3 p.m. yesterday;过去进行时 was sleeping;“竹林” bamboo forest。
7. 当妈妈打扫房间时,我正在读关于野生动物的书。(while)
答案:While Mum was cleaning the room, I was reading a book about wild animals.
详解:while 引导两个同时进行动作,均用过去进行时 cleaning/reading;“野生动物” wild animals。
8. 昨天那个时候,他正在森林里寻找食物。(at that time yesterday)
答案:At that time yesterday, he was looking for food in the forest.
详解:时间状语 at that time yesterday;过去进行时 was looking for;“寻找食物” look for food;“森林” forest。
9. 昨晚他们没有在玩游戏,他们在讨论保护动物。(last night)
答案:They weren’t playing games last night. They were discussing animal protection.
详解:否定句 weren’t playing;并列句过去进行时 were discussing;“保护动物” animal protection。
10. 昨天她总是在帮助受伤的小动物。(always)
答案:She was always helping little injured animals yesterday.
详解:过去进行时与 always 连用;“受伤的小动物” little injured animals;help 的现在分词为 helping。
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