Unit+2+Period+5+Assessing+Your+Progress++Video+Time-2022-2023学年高中英语课堂同步精美课件（人教版2019）（选择性必修第三册）.pptxVIP

Unit2;Tocheckyourstudyofgrammarandvocabularyinthisunit.;Reviewthegrammar;2.?不定式可作表语，说明主语的具体内容。如：

Mychiefpurposeistopointoutthedifficultiesofthematter.

3.?不定式可作宾语,其逻辑主语常常是句子的主语。常见的后可接不定式作宾语的动词有:want,hope,wish,offer,fail,plan,learn,pretend,manage,agree,promise等。

如：IwanttoknowwhathappenedtoNorman.

Jenniehopestopreventanythingunpleasantfromhappeningagain.

不定式作动词宾语时,如果后面有宾语补足语,常用it作形式宾语,而将真正的宾语（不定式）放在宾语补足语的后面。如：

Hefounditverydifficulttogetaccustomedtogettingupsoearlybefore,butIdidfinallymanage.;4.?不定式可作定语，通常放在其所修饰的名词或代词之后，这时不定式与其所修饰的名词或代词在逻辑上可能是主谓关系，也可能是动宾关系。如：

Youneedtohelpyourkidsanswerthisquestion.

Doyouhavesomeclothestotaketoyoursontoday?

5.?不定式可作状语，表示目的、结果等。如：

Theygotupveryearlyinthemorningtogetthereintime.

Hewenttothestationinahurry,onlytobetoldthetrainhadgone.

6.?不定式可作宾语补足语，与宾语是逻辑上的主谓关系。常见的后可接不定式作宾语补足语的动词有：advise,allow,ask,beg,cause,encourage,expect,force,invite,order,teach,tell,want,warn等。如：?

Thecompromisewillallowhimtocontinuehisfreemarketreforms.

Weencourageallmemberstostriveforthehigheststandards.;感官动词(如feel,see,hear,watch,notice等)和某些使役动词(如make,let,have等)后常跟不带to的不定式作宾语补足语。当这些动词用于被动语态时，不定式符号to不可以省略。如：

DidyouhappentoseeherleavelastWednesday?

Nevermakeyourstudentsfeelignorant.

Hewasseentoenterthebuildingaboutthetimethecrimewascommitted.

Thechildrenweremadetokeeptheirroomcleanandtidy.;Completethepassageusingthecorrectformsofthewordsinthebox.;Thereareeightmistakesunderlinedinthepassage.Correctthem,readthepassageagain,andthengiveatitletoit.;◎Doyouknowwhatahealthylifestyleisafterfinishingthisunit?

◎Whatisthemostusefulthingthatyouhavelearntinthisunit?

◎Howcanyouusewhatyouhavelearnttoimproveyourlifestyle?

◎Whatnewwordsandexpressionshaveyoulearntinthisuni