01.句式精讲精练

Unit4Amazing science句式精讲精练责编王晓丽句式精讲

1.Its madeof metal.意为“由制成”例如be madeof这张桌子是由木头制成的The deskis madeof wood.【拓展】短语含义用法由.......制成强调由制成品能看出原材料be madeofbe made from强调由制成品一般看不出或难以分辨出原材料be madein在某地制造强调物品的产地例如这些瓶子是由玻璃制成的These bottlesare madeof glass.红酒是葡萄酿的Wine is madefromgrapes.这辆车是在天津制造的This caris madein Tianjin.

2.I hopeyour dreamwill come true.意为“理想、梦想等实现二作系动词，表示“变得”，其后常接一些表示好的、come truecome积极的形容词,如等true;right如果你努力工作，你的梦想会实现的Your dreamwill come true ifyou workhard.【拓展】辨析与cometruerealize和均可表示“实现”之意，但的主语常是物或事，如愿望、梦想、cometruerealize cometrue目标等是及物动词，其主语常是人例如realize.他想当演员的愿望实现了His wish to bean actorhas cometrue她最终实现了她的梦想She realized her dreamfinally.

3.It is used forsending satellitesor spaceshipsinto space.意思是“被用来做某事，是介词，它的后面用名词或者动名词作宾语be used for for例如刀是用来割东西Knives areused forcutting things.【拓展】意思是“被作为……使用”，是介词，意思是“作为”，它强调被当作工具1be usedas as或者手段来使用例如我们的教室被用来当阅览室使用Our classroomis usedas areading-room.意思是“被……使用”，后面跟人或者物，表示强调动作的使用者例如:2be usedby byThis这台收音机经常被我的妈妈使用radio isoften usedby mymother.意思是“被用来做某事，和是同义词短语3be used to dosomething be used fordoing例如它被用来学习英语的It is usedforlearning English.=It isusedtolearn English.的意思是“习惯于做某事”例如4beusedto doingsomething我的爸爸习惯于住在乡村My fatherisusedto livingin the village.

4.Its said that heinvented morethan twothousand thingsduring hislife.是一个固定搭配的句型，是形式主语，真正的主语是后面的从句它的It issaid itthat思是“据说”例如（主语从句）It issaidthat Mary is very happy in London.二（宾语从句）They saythatMaryisveryhappyinLondon据说玛丽在伦敦是非常幸福的【拓展】另外类似的句型有.（人们相信），（据报道），It isbelieved that..It isreported that…It issupposed（据猜测）例如thatIt isbelieved thaton December21st,1981,the firstbasketball gamein historywas played.人们相信历史上首次篮球比赛是在年月日举行的18911221It issupposed that there isno lifeon themoon.据推测月球上是没有生命的据报道又有——颗卫星上天了It isreported that another earthsatellite has been putinto orbit.

5.I wishI couldgo into space someday.作动词，意为“希望；期待后接从句表示愿望，且从句的谓语动词要用虚拟语wish wishthat气例如我希望我是只小鸟I wishI werea bird.【拓展】辨析:与hope wish（）相同点表示“想；希望”，宾语可为不能用例如1to do,doing我希望去桂林观光I hope/wishtovisit Guilin.（）不同点后可以跟复合宾语，即而不能例如2wish wishsb.to dosth.,hope（）我希望你去I wishyou togo.IE（误）我希望你去I hopeyou togo.（）两者都可接从句，但是从句”表示希望，从句”表示愿望，3that“hope+that“wish+that且从句的谓语动词要用虚拟语气例如我希望你很快好起来I hopeyoull bebetter soon..但愿我真的富有I wishI werereally wealthy（）后可接双宾语例如4wish我们祝你新年快乐！We wishyou ahappy NewYear!

6.It was invented in

1879.句中的是的被动语态wasinventedinvent（）被动语态的结构是及物动词的过去分词有人称、时态和单复数形式的变化各1be+be种时态的被动语态列表时态被动语态的结构一般现在时am/is/are+过去分词一般过去时was/were+过去分词一般将来时will/shall+be+过去分词现在进行时am/is/are+being+过去分词现在完成时have/has+been+过去分词过去进行时was/were+being+过去分词过去将来时would/should+be+过去分词过去完成时had+been+过去分词（）被动语态的用法:2）不知道谁是动作的执行者的时候用被动语态1例如我的自行车昨天晚上被偷了My bikewas stolenlast night.）强调和突出动作的承受者的时候用被动语态2例如黑板已经被擦了The blackboardhasbeencleaned.）没有必要指出动作的执行者的时候用被动语态3例如长城是数千年前建成的The GreatWall was built thousandsof yearsago.

7.China isthe thirdnation thatsent aperson intospace..为含有定语从句的复合句，China isthe thirdnation thatsent aperson intospace thatsent aperson为定语从句，修饰先行词为关系代词，在定语从句中作主语intospacethe thirdnation,that【拓展】在复合句中，修饰某一名词或代词的从句叫做定语从句被定语从句修饰的词叫做先行词定语从句必须放在先行词之后引导定语从句的关联词有关系代词等和关系that,who,which副词等，且定语从句的关联词在从句中充当一定的成分，从句中谓语动词when,where,why的时态及单复数要和它所修饰的先行词保持一致例如This isthe presentthat hegave mefor my birthday.Do youknow everybodywho came to thepartyI stillremember thenight whenI firstcametothevillage.This isthe placewhere ChairmanMao oncelived.句式精练句型转换，按要求完成下列句子L（变为被动语态）

1.We canfinish thework in two days.The workintwodays.（变为被动语态）

2.They producesilk inSuzhou.Silk inSuzhou.（变为被动语态）

3.The childrenwill singan Englishsong.An Englishsong bythe children.（变为被动语态）

4.Mum askedMary toshow me her new dictionary.Mary showmehernewdictionary..（变为主动语态）

5.The deskisusedfor puttinga computeronWe usethe deska computeron..（变为主动语态）

6.This kitewas madeby myfather formy birthdayMyfather__________________mybirthday.（改为同义句）

7.Finally,the girlrealizedherdream inChina.Finally,the girlsdream inChina.（对划线部分提问）

8.The housewasbuiltin

1998.the house•（用改写句子）

9.We plantedmany treesand flowersin ourschool lastyear nextyearMany treesand flowersin ourschool nextyear.（变为被动语态）

10.We havelearned3units bynow.3units bynow.根据汉语提示，完成句子IL毫无疑问，由于计算机的出现，我们的世界正变得越来越小

1.Theresthat ourworld isbecoming andbecause ofthe appearanceofcomputers..总体来说，这本书值得一读2,the bookis worth.只要你有信心，就一定能取得成功

3.You aresure tomake greatsuccess youhave confidence.为了成为一名科学家，她在学校努力学习

4.She studieshard atschool ascientist.月球在相隔地球万千米的地方绕地球转

5.38The moongoes aroundthe earth_______________________380,000km.红酒是由葡萄制成的

6.The redwine grapes.考试结束后把试卷交上来

7.your papersattheend ofthe exam.据说那名歌手是他的哥哥

8.the singeris hiselder brother.我已经再三地和他讲过了，他不应该依靠他的母亲

9.I havetold him.He shouldntdepend onhis mother.这部电影是根据鲁迅的小说改编的

10.The movieisa novelby LuXun.补全对话III.（河南中考）2015根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整A:Morning,Tina.Did you enjoy your holiday inthe countrylast weekB:Yes,I reallyhad a lot offun there.A:Great!

1.B:With someof myfriends.A:

2.In ahotelB:No.We campedin amountain village.And wecooked ourmeals overan openfire.A:Sounds wonderful.How wasthe weatherthereC:

3..When wetook awalk inthe countryside,we metsome villagersand hadtea withthem.A:

4.B:Yes.I willbring yousome picturestomorrow.By theway,what didyou dolast weekendA:

5._____________B:Wow,pretty cool.I believeyou hada greattime,too.【参考答案】句型转换，按要求完成下列句子L

1.can befinished

2.is produced

3.will besung

4.was askedto

5.for putting/to put

6.made akite for

7.came true

8.When was;built

9.will beplanted

10.have beenlearned根据汉语提示，完成句子IL

1.no doubt;smaller;smaller

2.Generally speaking/In general;reading

3.as longas

4.to be

5.atadistance of

6.ismadefrom

7.Hand in

8.Its saidthat

9.again andagain

10.based on补全对话IIL

1.Who didyou gothere withAVho didyouenjoyyourholidaywith

2.Where didyou stay

3.It was fine/sunny/The weatherwasfine/sunny/very good/not bad

4.Did youtake photos/picturesDid youtake any/a few/many/alotof photos/pictures任何合理的描述过去周末做过的愉快的事情（注意时态要用一般过去时，句子结构,拼写5•…正确）。