课时优化答案
Unit 1 Will people have robots?
案与解答析
Ⅰ.1.pollution 2.paper 3.Robots 4.trees 5.everything
Ⅱ.1.will visit 2.will be 3.less 4.more 5.wont have
Ⅲ.1.A 解析:paper当“纸,纸张”讲时,是不可数名词;根据句意“请给我两张纸”可知选A项。
2.B 解析:“在电脑上学习”用on;“在家里”用at;“在未来”用in。故选B项。
3.B 解析:由答语可知。
4.D 解析:根据关键词tomorrow可知用一般将来时。故选D项。
5.B 解析:根据句子时态为一般将来时可知B项符合题意 Section A(1a-2c)
Section A(3a-4)
答案
Ⅰ.1.was 2.is 3.will be;in 4.What do you think 5.less pollution
Ⅱ.1.buildings 2.less;fewer 3.wont be
4.will live 5.went
Ⅲ.1.What will 2.Will you 3.dont think;will 4.will be 5.No;they wont Section B
Ⅰ.1.astronaut 2.Rockets 3.wrote 4.pet 5.able
Ⅱ.1.B
2.C 解析:dress oneself 意为“给自己穿衣服”。
3.B 解析:live alone意为“独自居住”,alone是副词,意为“单独地”;feel lonely意为“感到孤
独”,lonely是形容词,意为“寂寞的”。
4.C 解析:修饰实义动词用副词,所给的四个选项中只有C项是副词。
5.D 解析:can后应接动词原形,不能和will连用,故排除A、B两项;if引导的条件状语从句,主句常用
将来时,故选D项。 Self Check
参考答案
Ⅰ.1.future 2.myself 3.interview 4.true 5.sounds
Ⅱ.1.to predict 2.likes 3.students 4.casually 5.myself
Ⅲ.1~5 BCACD
Ⅳ.1~5 BDACC
Reading
Ⅰ.1.factory 2.everywhere 3.huge 4.impossible 5.shapes 6.scientist 7.already
8.bored 9.seems 10.housework
Ⅱ.1.C 解析:“such + a/an + 形容词 + 可数名词单数”相当于“so + 形容词 + a/an + 可数名
词单数”,意为“如此……的一个……”。
2.A 3.D 解析:It takes/took sb. some time (to do sth.)意为“(做某事)花费了某人一段时间”。
4.A 5.C
Ⅲ.1.the same;as 2.for example 3.wakes up 4.helps;with 5.are able to 6.looking for
7.in the future 8.Hundreds of
Ⅳ.1~5 ABCAC 6~10 BBCBA
Unit 2 What should I do?
Section A(1a-2c)
答案
Ⅰ.1.argued 2.surprised 3.wrong 4.keep 5.play
Ⅱ.1.D 解析:surprise意为“使……感到吃惊”;句中what he said作主语。
2.C 3.B 解析:argue with sb.about sth.意为“与某人为某事而争吵”。
4.A 5.B
Ⅲ.1.call 2.writing/to write 3.to find 4.do 5.to seeⅣ.1.on the phone 2.keep;out
3.call;up 4.out of style 5.wrote to
Section A(3a-4)
答案与解析
Ⅰ.1.either 2.tutor 3.baked 4.camp 5.part-time
Ⅱ.1.to make 2.to come 3.doesnt have 4.to go 5.to doⅢ.1.A 2.D 解析:pay money
for sth.意为“为某物付钱”。
3.C 4.A 解析:ask sb.for help意为“向某人寻求帮助”。 5.B
Ⅳ.1.paid;for 2.should 3.What should;do 4.doesnt have any;either 5.borrowed;from
Section B
答案与解析
Ⅰ.1.style 2.original 3.upset/unhappy 4.except 5.haircut/hairstyle
Ⅱ.1.C 2.A 3.D 解析:besides意为“除……之外(还有)”,except意为“除……之外(不再有)”;由
“因为他跑不快”可知不包括蒂姆。
4.A 解析:句意为“他们发生了争吵,她还在为此感到心烦”。upset意为“心烦的,沮丧的”。
5.B 解析:“leave sth.+ 地点”意为“把某物忘在某地”;forget to do sth.意为“忘记去做某事”。
Ⅲ.1.the same;as 2.how to do it 3.left;sports clothes at home 4.find out 5.Everyone
else;except
Ⅳ.1~5 DBCEA Self Check
答案与解析
Ⅰ.1.getting 2.argue 3.advice 4.borrow 5.fight
Ⅱ.1.D 解析:look for强调动作,意为“寻找”;find强调结果,意为“找到”。
2.D 3.B 解析:be easy to get on with意为“容易相处”,注意with不能省略。
4.D 5.B
Ⅲ.1.gets on well with 2.was angry with 3.Return;to 4.borrowed;from 5.found out
Ⅳ.1~5 BCEDA
Reading
参考答案
Ⅰ.1.football 2.until 3.complain 4.themselves
Ⅱ.1.to learn 2.pressure 3.freedom 4.organized 5.crazy
Ⅲ.1.He didnt finish his homework until 9 oclock 2.push;a lot more 3.know nothing
about 4.it;to travel
Ⅳ.1~5 TFFFT Unit 3 What were you doing when the UFO arrived
答案
Ⅰ.1.bathroom 2.lands 3.bedroom 4.while 5.unusual
Ⅱ.1.D 2.B 解析:由at nine yesterday evening可知应用过去进行时。3.D
4.A 解析:句意为“我们教室的前部有个讲桌”。in the front of意为“在……前部(在……范围
之内的前面)”,in front of意为“在……前面(指在某一范围之外的前面)”。5.A
Ⅲ.1.While;landed 2.What was;doing 3.Was;shopping 4.What were;doing 5.was
cleaning
Ⅳ.1~5 GAEDB Section A(3a-4)
答案
Ⅰ.1.imagine 2.amazing 3.experience 4.followed 5.strange
Ⅱ.1.shopping 2.unusual 3.amazed 4.strangers 5.kidding
Ⅲ.1.C 2.C 解析:amazed修饰人,amazing修饰物。 3.C 4.C 解析:follow sb.to do sth.意为
“跟着某人做某事”。 5.B
Section B
答案与解析
Ⅰ.1.shout 2.anywhere 3.climb 4.station 5.happened
Ⅱ.1.C 2.B 3.D 解析:in the tree表示外来物在树上,而on the tree则表示长在树上的东西。
4.B 解析:happen to do sth.意为“碰巧做某事”。5.D
Ⅲ.1.him playing 2.Where was 3.Whats wrong with 4.was taking 5.My friend was
having lunch when I met her.
Ⅳ.1.scared;get out of 2.was thinking about looking for 3.come in;sit next to 4.run
away;jumped down 5.saw;happen;walking past
参考答案
Ⅰ.1.landed 2.shout 3.doctors 4.shopping 5.take off
Ⅱ.1.went 2.were having 3.began 4.got 5.were walking 6.turned 7.asked
8.rains9.grow 10.thought
Ⅲ.1~5 BDDCD
Self Check Reading
Ⅰ.1.bell 2.became 3.silent 4.bright 5.earth
Ⅱ.1.heroes 2.flight 3.destroyed 4.events 5.playing
Ⅲ.1.got;headache 2.ask;doctor 3.his friends 4.didnt;until 5.forgetful man 6.格林先生
正在读报,这时他听到他妻子在隔壁房间里哭。
Unit 4 He said I was hard-working.
Section A(1a-2c)
参考答案
Ⅰ.1.mad 2.longer 3.surprise 4.operas 5.ever
Ⅱ.1.called 2.bring 3.soap operas 4.surprise 5.anymore
Ⅲ.1~5 AAACD
Ⅳ.1~5 BGFAD
Section A(3a-4)
答案与解析
Ⅰ.1.message 2.supposed 3.First 4.pass 5.return
Ⅱ.1.B 解析:be supposed to do sth.意为“应该做某事”;由句意可知此句应用一般过去时。
2.D 3.B 4.C 5.C
Ⅲ.1.an exciting weekend 2.watching;anymore 3.when;could return 4.supposed to
5.First of all Section B
答案与解析
Ⅰ.1.nervous 2.envelope 3.lucky 4.true 5.disappointed
Ⅱ.1.B 解析:find it + adj.+ to do sth.意为“发现做某事……”,it是形式宾语,真正的宾语是动词不
定式(短语)。
2.D 解析:excited意为“兴奋的”,confident意为“有信心的”,patient意为“耐心的”,nervous
意为“紧张的”;由答句“放松点,我认为你是最棒的”可知空缺处应填nervous。3.B 4.B 5.D
Ⅲ.1.sent his love 2.in good health 3.report card 4.does well in 5.had a hard time with
Ⅳ. Dear Dad,
How are you getting on these days?Mother and I are well and everything here is OK.
I’m glad to tell you something about my study.In the mid-term exams,I did well in
English,Chinese and physics,but I didnt do well in math.Though I did my best,I still have
some difficulties in math.But dont worry about me.My teacher and classmates help me a
lot.I am sure I will do well in it soon.
I hope youll take good care of yourself.Do write to me if you have time. Yours,
Self Check
答案与解析
Ⅰ.1.A 解析:not ...anymore意为“不再……”。2.C
3.C 解析:go over意为“复习”,turn over意为“把……翻过来”,get over意为“克服”,look over
意为“看看,检查”。由句意“我们希望舟曲人民能尽快克服困难”可知应选C项。4.B 5.C
Ⅱ.1.own 2.Luckily 3.copied 4.surprised 5.disappointing
Ⅲ.1.to copy others example 2.passed on 3.get over 4.their own 5.had a big fight
Reading
答案与解析
Ⅰ.1.village 2.poor 3.danger 4.returned 5.thin 6.meters 7.area 8.husband 9.start
10.ate
Ⅱ.1.A 2.A 3.A 4.C 5.D 解析:句意为“她很累了,然而她能继续坚持”。but与however都
表示转折,但but与分句之间不用任何标点符号,however与分句之间常用逗号隔开。
Ⅲ.1.teacher 2.without 3.money 4.hand 5.enough 6.change
Ⅳ.1.differences between;and 2.sends;volunteers;rural areas 3.graduated;a good start in
life 4.made a decision 5.At first;made;feel sick