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高中英语外研版 (2019)必修 第三册Unit 4 Amazing art优质课ppt课件
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这是一份高中英语外研版 (2019)必修 第三册Unit 4 Amazing art优质课ppt课件，文件包含高中外研版英语新教材必修第3册Unit4第02讲LanguagePointspptx、高中外研版英语新教材必修第3册Unit42LanguagePointsdocx等2份课件配套教学资源，其中PPT共38页， 欢迎下载使用。
Unit 4 Amazing art
Period Two Starting out & Understanding ideas— Language points
PART 1
基础自测
PART 2
互动探究
PART 3
达标检测
PART1
基础自测
自主学习 落实基础知识
Ⅰ.重点单词1.__________ n. 广播节目，电视节目2._____ n. 楼梯3._____ n. 某物的量4.______ n. 战斗，战役5.____ v. 折起6.________ n. 雕刻家，雕塑家7.________ n. 人物照片；肖像8._____ n. 自拍照
broadcast
stair
load
battle
fold
sculptor
portrait
selfie
9.__________ n. 展出，展览10._____ v. 问候，迎接，招呼 →________ n. 招呼，问候掌握规律 巧记单词greet (v.问候，迎接，招呼)＋ing＝greeting (n.招呼，问候) 例：paint→ painting
exhibition
greet
greeting
Ⅱ.核心短语1.______________________ 给……留下印象2._____________ 注意，仔细看3._______ 举起4.________ 出现；被提出5.________ 往里看；调查6._________ 够到7.________ 查明
make an impression on...
get a load of...
hold up
come up
look into
reach out
find out
Ⅲ.经典句式1.现在分词短语作状语Her head and arms are missing，but you can imagine her holding her arms up high，____________________________________.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。2.why引导表语从句I guess that’s ______________________________________.我猜那就是为什么她每天吸引那么多游客的原因。3.“do＋动词原形”强调谓语；as if 好像……They really ________________ across the centuries __________________________.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
celebrating the result of an ancient battle
why she attracts so many visitors every day
do reach out to us
as if time itself were nothing
PART 2
互动探究
探究重点 互动撞击思维
greet v.问候，迎接，招呼；对……作出反应；映入……的眼帘
1
Hi，it’s Zack！ Greetings from Paris，everyone！你好，我是赞克！来自巴黎的问候：大家好！
※greet sb. with...用……问候某人※greeting n.问候，致意；迎接※greetings (pl.)n.祝词；贺词；问候语
重点词汇
(1)We were first greeted with the barking by a pack of dogs，seven to be exact.(2019·全国Ⅲ)我们先是遇到了一群狂吠的狗，确切地说是七条狗。(2)When she opened the door，she ___________(greet) by a scene of confusion.她打开门，一片混乱景象呈现在她的眼前。(3)Seeing us，the young man raised his hand in ________(greet).看见我们，那个年轻人举手致意。(4)My mother sends her _________(greet) to you all.我母亲向大家问好。
was greeted
greeting
greetings
2
Now，at the top of these stone stairs...get a load of that！现在，在这些石阶的顶部……注意那个！
※a load of/loads of许多；大量※load...into/onto...把……装进…… load...with...用……装…… be loaded with装满……；负担着……
load n.某物的量；很多；工作量；装载；负担 v.装载；装填
(1)We got a load of/loads of complaints about the loud music.我们收到了大量关于音乐声音太大的投诉。(2)________(load) with a big family，he had to leave his hometown to make money. 肩负着一个大家庭的重担，他不得不离开家乡去挣钱。[高级表达](3)We came up to greet the old man who was loaded with a bag.(用非谓语动词改写)→We came up to greet the old man ________________.
Loaded
loaded with a bag
3
Her head and arms are missing，but you can imagine her holding her arms up high，celebrating the result of an ancient battle.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。
hold on抓住不放，坚持住；别挂断，等一下hold on to紧紧抓住hold back抑制；阻止；隐瞒hold down压抑；压低；保住(工作)
hold up举起，拿起；阻碍
(1)He is loaded with a heavy bag，so it’s hard for him to hold up his hands.他背着一个很重的包，所以举起手来很困难。(2)We thought of selling this old furniture，but we’ve decided to _________ it.我们曾考虑卖掉这件旧家具，但后来又决定不卖了。(3)If he can just _______ a little longer，we can get help to him.如果他能再坚持一会儿，我们就能使他得到帮助。(4)I had to hold _____ tears as the boy greeting me warmly left the village.当这个热情问候我的男孩离开村子时，我不得不抑制住泪水。(5)He is loaded with a big family.However，he seems to be unable to hold any job _____.他负担着一个大家庭。但是似乎他什么工作都保不住。
hold on to
hold on
back
down
4
And just look at how her dress is being folded by the wind！看看她的裙子正被风吹皱的样子！
※fold one’s arms双臂交叉 fold up折叠起来 fold...in...用……把……包起来※unfold v.使展开；打开
fold v.折起
(1)The man folded the map and put it in his pocket.这个人把地图折起来，放进了口袋。(2)The salesgirl told us that the table could be folded ___ when not in use.这个女售货员说，这桌子不用时可以折叠起来。(3)She walked to the bed and folded the baby ___ a blanket gently.她走到床边，轻轻地用毯子把婴儿包起来。(4)You mustn’t ______(fold) the bag until you arrive at the temple.到达那座庙之前你千万不要打开那个包。
up
in
unfold
folding the blanket up
[高级表达](5)The young girl was standing there and she was folding the blanket up.(用非谓语动词改写)→The young girl was standing there，____________________.
5
And you’re really going to love what’s coming up next.而且你会真的喜欢接下来的东西。
[一词多义] 写出下列句子中come up的汉语意思(1)A man came up to me and asked for direction. _____(2)Something unexpected came up at the meeting yesterday. _______(3)Her birthday is coming up soon. _________(4)His performance didn’t come up to his usual standard. _____
come up即将发生；被提及；走近；达到
走近
被提及
即将发生
达到
come about发生；产生；出现come across偶然发现(某物)；偶然遇到(某人)come down to可归结为；(风俗、习惯等)流传到，落(传)到……手中come out出版；发表；显露；泄露come up with提出，想出(主意、建议、答案等)
(5)He wondered how the terrible accident ___________ the other day.他想知道前几天那场可怕的事故是怎样发生的。(6)It _____________ two choices：you either improve your work，or you leave.归结起来有两条出路：你或者改进工作，或者辞职。(7)We’ve just come _______ an old friend we haven’t seen for ages.我们刚刚碰到了一位多年不见的老朋友。(8)It is obvious that the magazine comes ____ once a month.很显然，这种杂志每月出版一次。
came about
comes down to
across
out
look into直视；向里看；调查
6
When I look into her eyes it seems she has a mind of her own!当我直视她的眼睛时，她似乎有自己的想法。
look out当心，小心look out for当心……，提防……look through浏览；快速查看look up抬头看；查阅
(1)Doctors are looking into the case for new treatment.医生们正在研究这个病例以找到新的治疗方法。(2)When you are eating fish，___________ bones.当你吃鱼的时候，当心鱼刺。(3)I looked ________ today’s newspaper but I found nothing important.我翻阅了今天的报纸，但没有发现重要消息。(4)I often look ___ the words I don’t know in the dictionary or on the Internet.我经常在词典里或者网上查找我不认识的单词。
look out for
through
up
[高级表达](5)Several boys stood at the gate of the hall and they were looking into it.(用非谓语动词改写)→Several boys stood at the gate of the hall，_____________.
looking into it
reach out to sb. 向某人提供/寻求帮助
7
They really do reach out to us across the centuries as if time itself were nothing.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
※reach for sth. 伸手够某物 reach an agreement达成协议※out of reach够不到 within the reach of...在……的范围内
(1)When you need help，reach out to the people who care about you.当你需要帮助时，向那些关心你的人求助。(2)I was quite surprised when I reached ____ my wallet and found it wasn’t there.当我要拿钱包却发现钱包不在时，大吃一惊。(3)The purpose of the meeting was to __________________ about the price.这次会议的目的是就价格达成一致。(4)The new mobile phone is priced well ______ the reach of most people.那款新手机的定价在大多数人可以承受的范围内。[高级表达](5)The young girl stood there and reached for the branch.(用非谓语动词改写)→The young girl stood there，_____________________.
for
reach an agreement
within
reaching for the branch
1
Her head and arms are missing，but you can imagine her holding her arms up high，celebrating the result of an ancient battle.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。
※本句中的celebrating the result of an ancient battle是现在分词短语作伴随 状语。※现在分词(短语)作状语时，可以表示时间、伴随、条件、原因、结果等。 表结果或伴随时相当于一个状语从句或并列句。
经典句式
(1)My father sat in the armchair，reading a magazine.＝My father sat in the armchair and read a magazine.我父亲坐在扶手椅上看杂志。(表伴随)(2)________(hear) the news，they got very excited.＝When they heard the news，they got very excited.听到这个消息，他们很激动。(表时间)(3)Not ________(know) her address，I can’t write to her.＝As/Because I don’t know her address，I can’t write to her.由于不知道她的地址，我无法写信给她。(表原因)
Hearing
knowing
(4)The cup dropped to the ground，__________(break) into pieces.＝The cup dropped to the ground and broke into pieces.杯子掉到地上，摔成了碎片。(表结果)(5)Working hard，you will pass the final exam.＝___ you work hard，you will pass the final exam.如果你努力学习，你会通过期末考试的。(表条件)[句型转换](6)The two students stood there and showed their painting to us.→The two students stood there，________ _____ ________ ___ ___.
breaking
If
showing their painting to us
2
I guess that’s why she attracts so many visitors every day.我猜那就是为什么她每天吸引那么多游客的原因。
※That/This is why...意为“那是/这是……的原因”，why引导表语从句， 强调结果。※That/This is because...意为“那是/这是因为……”，because 后接原因。※The reason why...is/was that...……的原因是……
(1)She couldn’t understand the question.That’s why she held up her hand.她不理解这个问题。那就是她举手的原因。(2)The boss scolded him.That was ________ he came late.老板责骂了他。那是因为他迟到了。(3)_______________ he was successful ________ he had worked hard.他成功的原因是他工作努力。[选词填空] why，because(4)His mother was ill and he had to look after her.That was _____ he was late.(5)I was late.That’s _________ my car broke down halfway.(6)The reason ____ the match was put off was that it was raining hard.
because
The reason why
was that
why
because
why
3
They really do reach out to us across the centuries as if time itself were nothing.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
本句含有强调句型“do/does/did＋动词原形”，该结构用来强调谓语动词，其中的do/does/did在句中要重读。※本句型只有一般现在时和一般过去时两种形式，只对肯定的谓语动词进 行强调，没有疑问和否定形式。※在祈使句中运用了“do＋动词原形”形式，往往不表示命令，而表示强 烈的请求，有时表达更加客气的语气。
(1)Do be quiet.I told you I had a headache.务必安静。我告诉过你，我头疼。(2)She ____ greet you while you were walking past，but you didn’t hear.你路过时她确实和你打招呼了，但是你没听见。(3)He _________ hard and can finish the job in time.他的确工作努力，能及时完成任务。[单句写作](4)老师们认为我没有努力学习，但是我确实努力学习了。_____________________________________________________
did
does work
Teachers think I didn’t study hard，but I did (study hard).
※as if/though意为“似乎，好像”，可以位于系动词look，seem，feel，sound， smell等后引导表语从句，以及act，treat等之后引导方式状语从句。 ①若表示与现在事实相反的假设，从句谓语动词用一般过去时； ②若表示与过去事实相反的情况，从句谓语动词用过去完成时； ③若表示与将来相反的情况，从句谓语动词用would/could/might do。※如果as if/though引导的从句所表示的内容与事实相符，则使用陈述语气。※as if/though引导的从句可用省略形式，后面直接跟名词、不定式、形容词、 介词短语或分词。
(5)Look at the dark clouds! It looks as if it’s going to rain.看那些乌云！好像是要下雨了。(6)Generally speaking，the Internet functions as if it _____(be) my memory.一般说来，因特网起的作用就好像它是我的记忆。(7)It was John who broke the window.Why are you talking to me as if I _________(do) it?是约翰打破了玻璃。为什么你说得好像是我打破的似的？(8)Suddenly the man stood up as if ______(say) something to us.这个人突然站了起来，好像是要和我们说什么。
were
had done
to say
PART 3
达标检测
当堂检测 基础达标演练
Ⅰ.单句语法填空
1.The teacher had left the classroom before he held ___ his hand.2.He ran to the box and opened it，seeing an envelope ______(fold).3.If something strange comes ___ tomorrow，please don’t hesitate to tell me.4.The government agreed to look _____ the accident as soon as possible.5.He ignored the old man reaching ____ to him and walked past him.6.The woman _______(load) with a bag was walking in the street then.7.He was caught in the traffic jam.That is ____ he was late for the meeting.8.The young man told me that he ____ forget the whole accident last night.
up
folded
up
into
out
loaded
why
did
9.When we arrived，we saw several people standing there，_________(greet) us warmly.10.The young scientist stayed in the lab，______(do) an important experiment at the time.
greeting
doing
11.It seems ______________________，but in reality，he is stupid.看起来他似乎是个万事通，但实际上他很蠢。12.The chemist had helped him a lot and _______________________________.那位化学家帮了他很多，那就是他感激他的原因。13.Those days the young biologist lived in the office，________________________.那些日子这位年轻的生物学家住在办公室里，起草(draft)一个重要的计划。14.We were walking in the supermarket，suddenly she shouted，“_____________________！”我们正在超市走着，突然她喊道：“你瞧那件裙子！”15.The broadcast ______________________________ the other day.不久前那个电视节目确实给我们留下了深刻的印象。
Ⅱ.完成句子
as if he knew everything
that’s why he was grateful to him
drafting an important plan
Get a load
of that dress
did make a deep impression on us
Unit 4 Amazing art
Period Two Starting out & Understanding ideas— Language points
PART 1
基础自测
PART 2
互动探究
PART 3
达标检测
PART1
基础自测
自主学习 落实基础知识
Ⅰ.重点单词1.__________ n. 广播节目，电视节目2._____ n. 楼梯3._____ n. 某物的量4.______ n. 战斗，战役5.____ v. 折起6.________ n. 雕刻家，雕塑家7.________ n. 人物照片；肖像8._____ n. 自拍照
broadcast
stair
load
battle
fold
sculptor
portrait
selfie
9.__________ n. 展出，展览10._____ v. 问候，迎接，招呼 →________ n. 招呼，问候掌握规律 巧记单词greet (v.问候，迎接，招呼)＋ing＝greeting (n.招呼，问候) 例：paint→ painting
exhibition
greet
greeting
Ⅱ.核心短语1.______________________ 给……留下印象2._____________ 注意，仔细看3._______ 举起4.________ 出现；被提出5.________ 往里看；调查6._________ 够到7.________ 查明
make an impression on...
get a load of...
hold up
come up
look into
reach out
find out
Ⅲ.经典句式1.现在分词短语作状语Her head and arms are missing，but you can imagine her holding her arms up high，____________________________________.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。2.why引导表语从句I guess that’s ______________________________________.我猜那就是为什么她每天吸引那么多游客的原因。3.“do＋动词原形”强调谓语；as if 好像……They really ________________ across the centuries __________________________.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
celebrating the result of an ancient battle
why she attracts so many visitors every day
do reach out to us
as if time itself were nothing
PART 2
互动探究
探究重点 互动撞击思维
greet v.问候，迎接，招呼；对……作出反应；映入……的眼帘
1
Hi，it’s Zack！ Greetings from Paris，everyone！你好，我是赞克！来自巴黎的问候：大家好！
※greet sb. with...用……问候某人※greeting n.问候，致意；迎接※greetings (pl.)n.祝词；贺词；问候语
重点词汇
(1)We were first greeted with the barking by a pack of dogs，seven to be exact.(2019·全国Ⅲ)我们先是遇到了一群狂吠的狗，确切地说是七条狗。(2)When she opened the door，she ___________(greet) by a scene of confusion.她打开门，一片混乱景象呈现在她的眼前。(3)Seeing us，the young man raised his hand in ________(greet).看见我们，那个年轻人举手致意。(4)My mother sends her _________(greet) to you all.我母亲向大家问好。
was greeted
greeting
greetings
2
Now，at the top of these stone stairs...get a load of that！现在，在这些石阶的顶部……注意那个！
※a load of/loads of许多；大量※load...into/onto...把……装进…… load...with...用……装…… be loaded with装满……；负担着……
load n.某物的量；很多；工作量；装载；负担 v.装载；装填
(1)We got a load of/loads of complaints about the loud music.我们收到了大量关于音乐声音太大的投诉。(2)________(load) with a big family，he had to leave his hometown to make money. 肩负着一个大家庭的重担，他不得不离开家乡去挣钱。[高级表达](3)We came up to greet the old man who was loaded with a bag.(用非谓语动词改写)→We came up to greet the old man ________________.
Loaded
loaded with a bag
3
Her head and arms are missing，but you can imagine her holding her arms up high，celebrating the result of an ancient battle.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。
hold on抓住不放，坚持住；别挂断，等一下hold on to紧紧抓住hold back抑制；阻止；隐瞒hold down压抑；压低；保住(工作)
hold up举起，拿起；阻碍
(1)He is loaded with a heavy bag，so it’s hard for him to hold up his hands.他背着一个很重的包，所以举起手来很困难。(2)We thought of selling this old furniture，but we’ve decided to _________ it.我们曾考虑卖掉这件旧家具，但后来又决定不卖了。(3)If he can just _______ a little longer，we can get help to him.如果他能再坚持一会儿，我们就能使他得到帮助。(4)I had to hold _____ tears as the boy greeting me warmly left the village.当这个热情问候我的男孩离开村子时，我不得不抑制住泪水。(5)He is loaded with a big family.However，he seems to be unable to hold any job _____.他负担着一个大家庭。但是似乎他什么工作都保不住。
hold on to
hold on
back
down
4
And just look at how her dress is being folded by the wind！看看她的裙子正被风吹皱的样子！
※fold one’s arms双臂交叉 fold up折叠起来 fold...in...用……把……包起来※unfold v.使展开；打开
fold v.折起
(1)The man folded the map and put it in his pocket.这个人把地图折起来，放进了口袋。(2)The salesgirl told us that the table could be folded ___ when not in use.这个女售货员说，这桌子不用时可以折叠起来。(3)She walked to the bed and folded the baby ___ a blanket gently.她走到床边，轻轻地用毯子把婴儿包起来。(4)You mustn’t ______(fold) the bag until you arrive at the temple.到达那座庙之前你千万不要打开那个包。
up
in
unfold
folding the blanket up
[高级表达](5)The young girl was standing there and she was folding the blanket up.(用非谓语动词改写)→The young girl was standing there，____________________.
5
And you’re really going to love what’s coming up next.而且你会真的喜欢接下来的东西。
[一词多义] 写出下列句子中come up的汉语意思(1)A man came up to me and asked for direction. _____(2)Something unexpected came up at the meeting yesterday. _______(3)Her birthday is coming up soon. _________(4)His performance didn’t come up to his usual standard. _____
come up即将发生；被提及；走近；达到
走近
被提及
即将发生
达到
come about发生；产生；出现come across偶然发现(某物)；偶然遇到(某人)come down to可归结为；(风俗、习惯等)流传到，落(传)到……手中come out出版；发表；显露；泄露come up with提出，想出(主意、建议、答案等)
(5)He wondered how the terrible accident ___________ the other day.他想知道前几天那场可怕的事故是怎样发生的。(6)It _____________ two choices：you either improve your work，or you leave.归结起来有两条出路：你或者改进工作，或者辞职。(7)We’ve just come _______ an old friend we haven’t seen for ages.我们刚刚碰到了一位多年不见的老朋友。(8)It is obvious that the magazine comes ____ once a month.很显然，这种杂志每月出版一次。
came about
comes down to
across
out
look into直视；向里看；调查
6
When I look into her eyes it seems she has a mind of her own!当我直视她的眼睛时，她似乎有自己的想法。
look out当心，小心look out for当心……，提防……look through浏览；快速查看look up抬头看；查阅
(1)Doctors are looking into the case for new treatment.医生们正在研究这个病例以找到新的治疗方法。(2)When you are eating fish，___________ bones.当你吃鱼的时候，当心鱼刺。(3)I looked ________ today’s newspaper but I found nothing important.我翻阅了今天的报纸，但没有发现重要消息。(4)I often look ___ the words I don’t know in the dictionary or on the Internet.我经常在词典里或者网上查找我不认识的单词。
look out for
through
up
[高级表达](5)Several boys stood at the gate of the hall and they were looking into it.(用非谓语动词改写)→Several boys stood at the gate of the hall，_____________.
looking into it
reach out to sb. 向某人提供/寻求帮助
7
They really do reach out to us across the centuries as if time itself were nothing.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
※reach for sth. 伸手够某物 reach an agreement达成协议※out of reach够不到 within the reach of...在……的范围内
(1)When you need help，reach out to the people who care about you.当你需要帮助时，向那些关心你的人求助。(2)I was quite surprised when I reached ____ my wallet and found it wasn’t there.当我要拿钱包却发现钱包不在时，大吃一惊。(3)The purpose of the meeting was to __________________ about the price.这次会议的目的是就价格达成一致。(4)The new mobile phone is priced well ______ the reach of most people.那款新手机的定价在大多数人可以承受的范围内。[高级表达](5)The young girl stood there and reached for the branch.(用非谓语动词改写)→The young girl stood there，_____________________.
for
reach an agreement
within
reaching for the branch
1
Her head and arms are missing，but you can imagine her holding her arms up high，celebrating the result of an ancient battle.她的头和胳膊都没有了，但是你可以想象：她的胳膊高高地举着，庆祝一次古老战役的胜利。
※本句中的celebrating the result of an ancient battle是现在分词短语作伴随 状语。※现在分词(短语)作状语时，可以表示时间、伴随、条件、原因、结果等。 表结果或伴随时相当于一个状语从句或并列句。
经典句式
(1)My father sat in the armchair，reading a magazine.＝My father sat in the armchair and read a magazine.我父亲坐在扶手椅上看杂志。(表伴随)(2)________(hear) the news，they got very excited.＝When they heard the news，they got very excited.听到这个消息，他们很激动。(表时间)(3)Not ________(know) her address，I can’t write to her.＝As/Because I don’t know her address，I can’t write to her.由于不知道她的地址，我无法写信给她。(表原因)
Hearing
knowing
(4)The cup dropped to the ground，__________(break) into pieces.＝The cup dropped to the ground and broke into pieces.杯子掉到地上，摔成了碎片。(表结果)(5)Working hard，you will pass the final exam.＝___ you work hard，you will pass the final exam.如果你努力学习，你会通过期末考试的。(表条件)[句型转换](6)The two students stood there and showed their painting to us.→The two students stood there，________ _____ ________ ___ ___.
breaking
If
showing their painting to us
2
I guess that’s why she attracts so many visitors every day.我猜那就是为什么她每天吸引那么多游客的原因。
※That/This is why...意为“那是/这是……的原因”，why引导表语从句， 强调结果。※That/This is because...意为“那是/这是因为……”，because 后接原因。※The reason why...is/was that...……的原因是……
(1)She couldn’t understand the question.That’s why she held up her hand.她不理解这个问题。那就是她举手的原因。(2)The boss scolded him.That was ________ he came late.老板责骂了他。那是因为他迟到了。(3)_______________ he was successful ________ he had worked hard.他成功的原因是他工作努力。[选词填空] why，because(4)His mother was ill and he had to look after her.That was _____ he was late.(5)I was late.That’s _________ my car broke down halfway.(6)The reason ____ the match was put off was that it was raining hard.
because
The reason why
was that
why
because
why
3
They really do reach out to us across the centuries as if time itself were nothing.它们确实跨越几个世纪走向我们，仿佛时间本身什么都不是。
本句含有强调句型“do/does/did＋动词原形”，该结构用来强调谓语动词，其中的do/does/did在句中要重读。※本句型只有一般现在时和一般过去时两种形式，只对肯定的谓语动词进 行强调，没有疑问和否定形式。※在祈使句中运用了“do＋动词原形”形式，往往不表示命令，而表示强 烈的请求，有时表达更加客气的语气。
(1)Do be quiet.I told you I had a headache.务必安静。我告诉过你，我头疼。(2)She ____ greet you while you were walking past，but you didn’t hear.你路过时她确实和你打招呼了，但是你没听见。(3)He _________ hard and can finish the job in time.他的确工作努力，能及时完成任务。[单句写作](4)老师们认为我没有努力学习，但是我确实努力学习了。_____________________________________________________
did
does work
Teachers think I didn’t study hard，but I did (study hard).
※as if/though意为“似乎，好像”，可以位于系动词look，seem，feel，sound， smell等后引导表语从句，以及act，treat等之后引导方式状语从句。 ①若表示与现在事实相反的假设，从句谓语动词用一般过去时； ②若表示与过去事实相反的情况，从句谓语动词用过去完成时； ③若表示与将来相反的情况，从句谓语动词用would/could/might do。※如果as if/though引导的从句所表示的内容与事实相符，则使用陈述语气。※as if/though引导的从句可用省略形式，后面直接跟名词、不定式、形容词、 介词短语或分词。
(5)Look at the dark clouds! It looks as if it’s going to rain.看那些乌云！好像是要下雨了。(6)Generally speaking，the Internet functions as if it _____(be) my memory.一般说来，因特网起的作用就好像它是我的记忆。(7)It was John who broke the window.Why are you talking to me as if I _________(do) it?是约翰打破了玻璃。为什么你说得好像是我打破的似的？(8)Suddenly the man stood up as if ______(say) something to us.这个人突然站了起来，好像是要和我们说什么。
were
had done
to say
PART 3
达标检测
当堂检测 基础达标演练
Ⅰ.单句语法填空
1.The teacher had left the classroom before he held ___ his hand.2.He ran to the box and opened it，seeing an envelope ______(fold).3.If something strange comes ___ tomorrow，please don’t hesitate to tell me.4.The government agreed to look _____ the accident as soon as possible.5.He ignored the old man reaching ____ to him and walked past him.6.The woman _______(load) with a bag was walking in the street then.7.He was caught in the traffic jam.That is ____ he was late for the meeting.8.The young man told me that he ____ forget the whole accident last night.
up
folded
up
into
out
loaded
why
did
9.When we arrived，we saw several people standing there，_________(greet) us warmly.10.The young scientist stayed in the lab，______(do) an important experiment at the time.
greeting
doing
11.It seems ______________________，but in reality，he is stupid.看起来他似乎是个万事通，但实际上他很蠢。12.The chemist had helped him a lot and _______________________________.那位化学家帮了他很多，那就是他感激他的原因。13.Those days the young biologist lived in the office，________________________.那些日子这位年轻的生物学家住在办公室里，起草(draft)一个重要的计划。14.We were walking in the supermarket，suddenly she shouted，“_____________________！”我们正在超市走着，突然她喊道：“你瞧那件裙子！”15.The broadcast ______________________________ the other day.不久前那个电视节目确实给我们留下了深刻的印象。
Ⅱ.完成句子
as if he knew everything
that’s why he was grateful to him
drafting an important plan
Get a load
of that dress
did make a deep impression on us
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