Unit 7 The Unknown World 课文知识点精品分析.docx
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Unit7TheUnknownWorld课文知识点精品分析
Unit7TheUnknownWorld
【课文分析】
ReadingA
1.Whatdoyouknowabout...?
knowabout了解，知道关于……的情况；
e.g.Doyouknowaboutthiscomputergame?
2.Doyouagreewiththefollowingsentences?
【辨析】
（1）共同点：
都可以表示_______________;
（2）区别：
①agreewith还可以表示与（气候或食物等）相适合；后面一般跟某人或是某人说的意见、想法；后面还可以what引导的从句。
e.g.Theclimatehereagreeswithme.我适应这儿的气候。
②agreeto一般表示个人同意；后面一般跟建议、议案、计划、安排等。
后面不能接人。
还可以用语结构：
agreetodosth.
e.g.Doyouagreetothatplan?
Dotheyagreetohelpthatwoman?
③agreeon表示协商一件事的人们或单位，就文件、计划、行动等，达成共识。
后面接表示具体协议的文件、计划等。
e.g.Weagreedonapriceforthecar.我们商定了这辆汽车的价格。
Theyagreedontheprojectatlast.最后他们就这项工程达成了共识。
【精练】
一.用agreeto,agreewith,agreeon的正确形式填空。
1.I quite______ their suggestions.
2.I quite _______ what you said.
3.I______the proposal（the plan）.
4.Afterdiscussion（讨论）,allstaff__________thenametotheproduct.
5.He _______ get someone to help us.
6.I don’t quite ________ their methods（opinions, ideas）.
7.He ________ get someone to help us.
8.Do you _______this arrangement？
9.She______get everything ready before I come.
3.AlienscametotheEarththousandsofyearsago,andmadesomebuildings.
①thousandsof成千上万的；几千；许多；
e.g.Thousandsofpeoplehuntandfishforaliving.
②thousand千；
e.g.Thereareaboutthreethousandstudentsinourschool.
4.AlienssometimestakepeoplefromtheEarthintotheirspaceships.
sometimes
有时，表示频率
e.g.Sometimesthepatientcriedforthepain.
sometime
指某一个不明确的时间，用在过去时态和将来时态
e.g.I’dliketoseethefilmsometimenextweek.
sometime
一段时间
e.g.Thebossdecidedtoliveinthebighouseforsometime.
sometimes
几倍，几次
e.g.I’vebeenthereforsometimes.
Thedogissometimesbiggerthanthemouse.
5.Whathappenedtothelight?
happen
“偶然，碰巧发生”，多用于客观事物或情况的发生
takeplace
不带偶然的意思，多指事先安排好的事情发生
6.Tinawokeupatmidnight.
①wakeup醒来；叫醒；
e.g.Ididn’twakeupuntil12o’clock.
②atmidnight半夜；
e.g.Hewilldropinatmidnight.
【拓展】
atnoon在中午atnight在深夜
7.Shelookedoutofherwindowandsawayellowlightinthesky.
【辨析】lookout,lookat,lookfor,lookafter,lookoutof,lookup
lookout
注意；当心；小心
e.g.Lookout!
Thecariscoming.
lookoutof
从……朝外看
e.g.Pleasedon’tlookoutofthewindowwhenyouarehavingclasses.
lookfor
寻找；强调过程
e.g.Thebookismissing,soIhavetolookforiteverywhere.
lookafter
照顾，照料
e.g.Mygrandmaisill.Ihavetolookafterherathome.
lookat
看着
e.g.Helookedatmeandsmiled.
lookup
查阅；仰视
e.g.Lookupthedictionary（字典）ifyoumeetsomenewwords.
【精练】
1.Katedidn’tgotothemovielastnightbecauseshehadto________hersickdogathome.
A.lookforB.lookafterC.lookatD.lookup
2.---Excuseme,MissLiu.Idon’tknowthemeaning（意思）ofthesentence.
---You’dbetterfirst__________thenewwords.
A.lookforB.lookafterC.lookatD.lookup
3.IhavetomovetoGuangzhouinthenearfuture,soI’m_________anewhousethere.
A.lookingforB.lookingafterC.lookingatD.lookingup
4.Theteacheraskedthestudentsto_________theblackboard.
A.lookforB.lookafterC.lookatD.lookup
8.Thenextmorning,TinamentionedittoherbrotherTom.
mention提到；说起
及物动词，后面可接名词、代词、动名词作宾语，还可以接that从句和疑问词引导的从句。
e.g.Don’tmentionthisproblemtonight.
Sheforgottomentionwhereweshouldmeet.
9.I’msuresomethinglandedintheforestnearthehillsasIheardaloudnoiselastnight.
①as因为，引导原因状语从句；
e.g.Assheisold,therearefewjobsforher.
②noise噪音；
【辨析】noise,sound,voice
noise
噪音，令人烦恼的嘈杂声
e.g.Wemustabatethenoiseinthecity.
sound
指人们能听到的各种声音
e.g.Therewasnotasoundintheshop.
voice
人声带发出的声音或鸟叫声，但其余动物的叫声不可用
e.g.Herepeatedthesentencesinalowvoice.
10.Theyheardsomevoicesspeakingastrangelanguage,sotheyhidbehindsomebushesandkeptquiet.
①keep保持，可接形容词或动词ing；
keep保存，保留，可接名词；
e.g.Youmustkeepcalminanemergency.
Pleasekeepsittingwhereyouare.
【keep常用短语】
keepaway（from）使……不接近keepupwith跟上
keepintouchwith与……保持联系keepfrom阻止；隐瞒
11.Thespaceshipwasdamagedbecauseofacrash.
①damagevt.损害；伤害n.伤害；损失
e.g.Drinkingandsmokingcandamageyourhealth.
Youshouldpayforthedamage.
hurt
多指精神上、感情上或肉体上的创伤和伤害
e.g.Theywantedtorepairthehouseasithasbeendamaged.
damage
主要指对价值或功能的破坏
e.g.Herwordshurtmyfeelings.
Hefellandhurthisleg.
②becauseof因为，后面接名词；
e.g.Hecriedsadlybecauseofmyfault.
12.Thechildrenwerefrightened.
frightenedvi.;vt.惊吓；使惊吓；
e.g.You’llfindthatIwon’tbefrightenedeasily.
【注意】frighten常用于被动语态，其后可接at,by,of或with来表示被某一突然出现的人或物所惊吓。
①接of表示习惯性地害怕某人或某物；
②接to表示惊吓的程度；
③frightened可做形容词“害怕地；担心的”；
13.Itdiscoveredthemandmadeaterriblenoise!
discover
有意识地去寻找和发现某种已经存在的事物或现象
e.g.ColumbusdiscoveredAmericain1492.
invent
发明以前不存在的东西
e.g.Bellinventedthetelephonein1876.
find
非正式用语，表示找到，发现
e.g.Pleasefindahatforme.
14.Thechildrenranawayinfear.
fearn.担心；恐惧；害怕；
15.Thenextmorning,TinaandTometoldtheirparentsaboutthestrangecreatures.
tellsb.aboutsth.告诉某人关于某事
e.g.Iamgoingtotelleverybodyabouthersecret.
16.Therewassomethingwrittenonthespaceship.
writtenonthespaceship过去分词短语充当something的后置定语
【过去分词充当定语】
单个过去分词作定语通常前置，过去分词短语做定语通常放在被修饰词的后面。
及物动词的过去分词与被修饰词之间一般是被动关系。
e.g.Weplayedagamecalled“trickandtreat”.
IhaveafriendnamedJack.
【精练】
1.Mostoftheartists__________tothepartywerefromSouthAfrica.
A.invitedB.toinviteC.beinginvitedD.hadbeeninvited
2.Sometimes_____Englishisquitedifferentfrom_______Englishinmanyways.
Aspeaking;writingBspoken;written
Cspeaking;writtenDspoken;writing
3.The______disheslayonthefloor.
A.breakingB.brokenC.brokeD.break
4.Thetelevisionisa______machine.
A.newly-inventedB.new-inventedC.newly-inventD.newly-invention
17.Iwonderwhatitmeans.
①wondervt.对……感到好奇；想弄明白；
e.g.Iwonderwhosheis.我在想她到底是谁。
②wondern.奇迹；奇事；
e.g.TheGreatWallisoneofthewondersintheworld.
18.Sincenooneelsesawthesealiens,Irefusedtobelieveyou.
①since表示“既然；因为”，引导原因状语从句；
e.g.Sinceyouareagirl,youshouldn’tgobackhomeatmidnight.
②refuse拒绝refusetodosth.拒绝做某事
e.g.Herefusestoanswerthatquestion.
【判断】
1.Herefusedthathehadevertakenthebooks.（）
2.Herefusedtoadmit（承认）thathehadevertakenthebooks.（）
3.Herefusedadmittingthefault.（）
4.Herefusedtoadmitthefault.（）
总结：
___________________________________________________________________
19.Thechildrenspreadtheirwingsandflewtoschooltogether.
①spreadone’swings（鸟）张开翅膀；在实践中检验自己的能力；
e.g.Shespreadherwingsandflewdown.
Wehopeschoollifewillhelpustospreadourwings.
19.Dadlookedatthepieceofpaperwiththestrangemarkonit.
①withthestrangemarkonit为with的复合结构
（1）with/without+名词/代词+形容词
e.g.Iwouldliketosleepwithdoorclosed.
（2）with/without+名词/代词+介词短语
e.g.Withthechildrenatschool,wecan’tgoeverywherewewantto.
（3）with/without+名词/代词+todo表示将要发生的动作
e.g.Withalotofhomeworktodo,hewasn’tallowedtoplaycomputer.
（4）with/without+名词/代词+doing现在分词和前面的名词、代词是逻辑上的主谓关系
e.g.Withthepricesgoingupsofast,wecan’taffordthehouse.
（5）with/without+名词/代词+过去分词过去分词与前面的名词、代词是逻辑上的动宾关系
e.g.Hehadtowalkhomewithherbikestolen.
20.“Itlookstrange,”hesaid,ashelookedatthework“EARTH”.
①look在此处是系动词，有“seem,smell,taste,feel,sound”的用法相同。
后面可直接+形容词。
【精练】
1. She looks ____.
A. happy B. to be happy C. happily D. that she is happy
2. The table ____ very smooth.
A. look B. turn C. feels D. smell
3. The flowers ____ fragrant（芳香）.
A. get B. smells C. smell D. feels
4. Her voice ____ like my mother's.
A. sounds B. sound C. looks D. look
②as当……时候，引导时间状语从句。
【辨析】when,while,as
while
引导两个同时进行的持续时间长的动作或状态，不能表示一时性或短暂的动作。
还有“然而”的意思。
e.g.Heenteredtheroomwhen/while/asthemeetingwasgoingon.
HewaswatchingTVwhilehiswifewascooking.
when
两个动作既可同时发生，也可一前一后发生。
也可以是持续性动作，也可以是短暂性动作。
e.g.WhenImeettherightman,Iwillgetmarried.
as
两个动作同时发生，具有延续的含义。
一般是强调“一边……一边……”，还有“随着”的意思，表示时间推移。
e.g.Astimewentby,shebecomesmoreandmorebeautiful.
一.改错。
1.SheisfatbutIamthin.
____________________________________________________
2.Itwasrainingwhilewearrived.
____________________________________________________
3.Shesangwhilehewalked.
____________________________________________________
二.用when,while填空。
【练习】
一.翻译短语。
1.半夜__________________2.看窗外_____________________3.向地面俯冲_________________
4.和某人提及____________5.说奇怪的语言________________6.保持安静____________________
7.因为__________________8.害怕________________________9.恐惧地跑开__________________
10.拒绝相信某人_____________________________11.张开翅膀________________________________
12.写着奇怪的符号的纸_____________________________________________________________________
二.词语运用。
（A）根据句意和首字母提示写单词。
1.Hewalkedacrossthestreetandrant_________me.
2.Shewillm_______theproblematthemeeting.
3.Love,hate,joy,f_________andgriefareemotions.
4.Iw__________ifthispicturecanberestored.
5.Therewasat________accidentlastweek.
6.Yesterday,wewenttothedepartmentstoreandnowheree___________.
7.Whenyouareinalibrary,youmustbeq________.
8.Theheavydownpourkilledourhopeofgettinghomebeforem_____________.
（B）根据句意用括号中所给单词的适当形式填空。
1.The_____________（explore）toldtheboysabouthisadventuresinAfrica.
2.You’vealready___________（damage）h
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