Unit4语法学案-高中英语人教版

B3U4Space Exploration导学案Discovering UsefulStructures组内评价:老师评价:Class:Group:Name:[Learning objectives]

1.identify andanalyze theusage ofinfinitives asadverbials andattributes;

2.master theusage ofinfinitives asadverbials andattributes throughselfstudy andpractice.

3.use infinitivesto describespace factsand effortsto explorespace.（导入）Step

1.Lead in观看下面句子并分析画线局部在句中所作的成分

1.To actlike thatis childish.

2.1wish tolearn Englishwell.

3.My brotherasked me to cleanthe roomwith him.

4.My ambitionis to bee adoctor.

5.They makevehicles tocarry bravepeople intospace to find out the secrets of theuniverse.

6.Yuri Gagarinbecame the first personin theworld togo intospace.（课堂呈现）不定式Step

2.Presentation不定式是动词的一种非限定形式，由“构成，没有人称和数的变化，在句中不能作谓语但不定式具出名词、形容词和副词的特征，在句中可以作、、、、、等动词不定式的时态和语态主谙本被谙本99一般式—迸行式一…，一———完成式完成进行式不定式作主语

1.To makesuch amistake isfoolish.=_______________________________________________________________为防止句子消失“头重脚轻〃现象，常用做形式主语，将真正主语的不定式后置构成以下结构.Mankind desiretofindoutthesecretsofuniverse.翻译我觉得对中国来说花钱探究太空是重要的常接不定式做宾语的动词有__________________________________________________________________Father willnot allowus toplay onthe street.带to的不定式做宾语补足语的动词有:____________________________________________________________留意在主动结构中，以下动词后作宾补的动词不定式应省略:tMy ambitionis to bee adoctor.His jobis tolook afterth horses..不定式作定语

51.I have a lot of workto do.She isthe firststudent to etoschool.不定式作定语，一般放在被修饰的名词、代词O⑵.只能用动词不定式做定语的状况

①Please makean effortto catchthe bus.He madea promise to ehere ontime tomorrow.当修饰的名词是［一些表示企图、努力、愿望、准备、力量等意义的抽象名词

②The newspaperreporter wasthe last to walkout ofthe cave.This isthe thirdquestion to be discussed.等后或被这些词修饰的名词后常用动词不定式作定语

③The letterto bewritten isto myfather.The mattertobediscussed isimportant.当定语表示的动作时4Fve grownso crazyabout everythingto dowith nature.等复合不定代词常用不定式作后置定语

⑤I havenothing tofear butfear itself.There isnothing toworry about/tobeworried about.不定式作定语也可用在和中.不定式里的动词作定语时的关系3

①He isthe onlyperson toknow thetruth.She isalways thefirst personto eand thelasttoleave.不定式与所修饰的词是_____________________「2We havesomething todiscuss.I havea meetingto attend,不定式作后置定语，与被修饰词是，且不定式和句子的主语是，那么不定式用主动表O

③I mustkeep thepromisetopay withina month.不定式与所修饰的词是,解释说明所修饰词，常见的这类词有不定式加介词作定语

4.His motheris lookingfor ahouse tolive in.There isnothing toworry about.Here isa pieceof paperfor youto writeon.Give mea suitablepen towrite with.作定语的动词不定式假如是不及物动词或者不定式所修饰的名词或代词是不定式动作的地点、工具等，不定式后面须有相应的__________________「单句语法填空

1.1n manyhomes in the UK,thefirstpersonwake uphas tomake teafor thefamily.

2.The airportpletenext yearwill helppromote tourismin thisarea.

3.The bestwayimprove yourEnglish isto joinan Englishclub.

4.Carol washappy thatshe hadthe chanceexperiencethe lifeinthecity.

5.These coursesoffer usopportunitiesimprove ourabilities toappreciate art..不定式作状语

6.作目的状语1He camehere toattend animportant meeting.He laiddown hislife tosave thechild.He shoutedand wavedin ordertobenoticed.Ill writedown histelephone numberso asnot toforget it.有时为了强调或突出这种目的，也可以用-.作结果状语2He wenthome tofind hisold friendGeorge waitingfbr him.He returnedhome tolearn hisdaughter hadjust beenengaged.不定式作结果状语常与等连用O不定式作结果状语常用于以下句型结构__________________________________________________________,作缘由状语3Sam wasvery surprisedto hearthe news.I wasa foolnot tolisten toyou atthat time.不定式作缘由状语常用于以下句型结构“〃，此类形容词多是等表示喜怒哀乐的心情形容词主语物+形容词〃4be++todoThe songis hardto sing.The questionis easyto understand.这一结构中用不定式的主动形式表达意义用于此结构的形容词有等;且不定式和句子的主语是动宾关系单句语法填空

1.learn moreabout Chineseculture,Jack hasdecided totake Chinesefolk musicas anelective course.

2.We travelon Day2to northernFrancevisit theWorld WarI battlefields.

3.When thegorillas andI frightenedeach other,I wasjust gladfindthem alive.

4.Would yoube sokind assparesome timetoeand joinus四〃改

1.The airportpletenext yearwill helppromote tourismin thisarea.2013I

2.We arehaving ameeting inhalf anhour.The decisionmakeat themeeting willinfluence thefuture ofour pany.重庆2012二匕京

3.Volunteering givesyou achancechange lives,including yourown.2013I上海

4.The studentsare lookingforward tohaving anopportunityexplore societyof reallifeexperience.2013山东

1.1havealotofreadingsplete beforethe endof thisterm.2010安徽

6.The playproducenext monthaims mainlyto reflectthe localculture.2009湖南

7.The abilityexpressan ideais asimportant asthe ideaitself.2011匕京

8.Its importantfbr thefiguresupdate regularly.2011d」匕京

9.Birds singingis sometimesa warningto otherbirds_stay away.2012东

10.Its standardpractice fbra panylike thisoneemploy asecurity officer.2014ill回忆总结Step

4.Production.什么是不定式？它有什么功能？

1.不定式作定语有哪些状况？2不定式作状语有哪些状况

3.。