大学英语四级语法知识:should
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大学英语四级语法知识:should思维导图模板大纲
1)Itisdemanded/necessary/apity+that…结构中的主语从句的谓语动词要用should加动词原形,should可省略。
句型:
(1)suggested
Itis(2)importantthat…+(should)do
(3)apity
(1)suggested,ordered,proposed,required,demanded,requested,insisted;+(should)do
(2)important,necessary,natural,strange
apity,ashame,nowonder
(3)Itissuggestedthatwe(should)holdameetingnextweek.
Itisnecessarythathe(should)cometoourmeetingtomorrow.
2)在宾语从句中的应用
在表示命令、建议、要求等一类动词后面的从句中。
order,suggest,propose,require,demand,request,insist,command,insist+(should)do
Isuggestthatwe(should)holdameetingnextweek.
Heinsistedthathe(should)besentthere.
Theguardatgateinsistedthateverybodyobeytherules.
(错)Youpalefacesuggeststhatyou(should)beill.
(对)Yourpalefacesuggeststhatyouareill.
(错)Iinsistedthatyou(should)bewrong.
(对)Iinsistedthatyouwerewrong.
3)在表语从句,同位语从句中的应用
在suggestion,proposal,idea,plan,order,advice等名词后面的表语从句、同位语从句中要用虚拟语气,即(should)+动词原形。
Myideaisthatwe(should)getmorepeopletoattendtheconference.
Imakeaproposalthatwe(should)holdameetingnextweek.