虚拟语气+习题+todo.pdf

虚拟语气+习题+todo

Wish

将来不可实现的愿望，would/could/mightdo或were/did

目前不可实现的愿望，were/did

过去不可实现的愿望，haddone或would/could/mighthave

done被动语态

一、动词不定式

1.动词不定式短语

Hetriedtoworkouttheprobleminfiveminutes.

2.动词不定式的时态语态

二、动词不定式功能

（1）直接主语

Tofinishsuchanessayinoneweekisbeyondhisability.

(2)it作形式主语

Itisimportanttolearntherighthabitsatanearlyage.

Itisverydifficultforustochangethewholeplan.

2.作表语（说明主语的主要内容或表目的）

3.作定语

Therearemanypeopletobelievethisnonsense.

Thereisnothingtoworryabout.

Myplantogoabroadhasfailed.

4.作宾语

A.sheneverfailstogivehermotheranemaileveryweek.

另：agree,want,like,afford

B.theyconsidereditimportanttogethispermission.

5.作宾语补足语

(1)Advise,allow,beg,command,force,encourage,permit,reque

st,order,want,warn,persuade等建议、命令类动词

用法：advisesbtodosth

（2）longfor,waitfor,callon,relyon,dependon,arrangefor

等短语后

Irelyonyoutofinishtheworktoday.

(3)感官，使役动词后不加to

（1）目的状语

Tomakethebestevergamesin2008,thecapital

city,Beijing,willmakeseveralbigchange.

(2)结果状语

Atthattime,shewastooyoungtounderstandthis.

(3)原因状语

Allofuswereshockedtohearthesadnews.

(4)条件状语

7.作插入语

Eg:totellthetruth,tomakethematterworse,tobefrankwith

you,tobebrief,tobehonest等

三、forsbtodo

ofsbtodo

It’sdifficultforyoutodo

it’sniceofyoutomakeusfeelathome.

动词ing形式

1.与动词不定式作主语和表语的区别

区别不大，ing更抽象

2.作定语的区别

Ing表示正在进行的动作，todo表示将要发生的动作。

3.作宾语的区别

A，只能用动词不定式作宾语的单词

afford,plan,choose,undertake,fail,preten