think,help,play,want,need的用法
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/05 08:18:00
think,help,play,want,need的用法
think:think about/of sth 考虑某事 两者词义上有一定的不同
think还可以跟宾语从句 跟宾语从句的时候对从句进行否定一般“否定前置”
即否定think而不否定从句
e.g.I think you're right.(改为否定句)
(正)I don't think you're right.我认为你是错的.
(误)I think you aren't right.
do you think 用在混合疑问句中作插入语,相当于一个一般疑问句
一般结构为:特殊疑问词+do you think+陈述句语序.
help:v.帮助 一般有两种结构 help sb (to) do sth help (to) do sth 帮助(某人)做某事
此外还有can't help doing 情不自禁的做某事
help也可以做名词意思为帮助
e.g.You can ask your monitor for help.
play vi.玩 n.戏剧
play with sb.和某人一起玩 play with sth.玩弄某物
play a joke/trick on sb 给某人开玩笑
want v.想 词义上等于would like 但would like更委婉
want( sb) to do 想要(某人)做某事 want sth 想要某物
need n.&v.需要 作动词可以做实义动词 也可以做情态动词
做实义动词有三种结构 need sth 需要某物 need to do 需要做某事(主语是人,动作的发出者)
need doing sth=need to be done 需要做某事(主语一般是物,动作的承受方)
e.g.If you want to do well in your study,you need to be confident about you.
The flower needs watering=The flower needs to be watered.这朵花需要浇水
need作情态动词一般用于否定句和疑问句 也可以用于must作一定的疑问句的否定回答中
e.g.Must I hand it in tomorrow?
肯定 Yes,you must 否定 No,you needn't.
I needn't do my housework today.我今天不必做家务.
Need they have a test the day after tomorrow?他们后天需要考试吗?
一个字一个字码的 没功劳也有苦劳啊喂_(:з」∠)_
think还可以跟宾语从句 跟宾语从句的时候对从句进行否定一般“否定前置”
即否定think而不否定从句
e.g.I think you're right.(改为否定句)
(正)I don't think you're right.我认为你是错的.
(误)I think you aren't right.
do you think 用在混合疑问句中作插入语,相当于一个一般疑问句
一般结构为:特殊疑问词+do you think+陈述句语序.
help:v.帮助 一般有两种结构 help sb (to) do sth help (to) do sth 帮助(某人)做某事
此外还有can't help doing 情不自禁的做某事
help也可以做名词意思为帮助
e.g.You can ask your monitor for help.
play vi.玩 n.戏剧
play with sb.和某人一起玩 play with sth.玩弄某物
play a joke/trick on sb 给某人开玩笑
want v.想 词义上等于would like 但would like更委婉
want( sb) to do 想要(某人)做某事 want sth 想要某物
need n.&v.需要 作动词可以做实义动词 也可以做情态动词
做实义动词有三种结构 need sth 需要某物 need to do 需要做某事(主语是人,动作的发出者)
need doing sth=need to be done 需要做某事(主语一般是物,动作的承受方)
e.g.If you want to do well in your study,you need to be confident about you.
The flower needs watering=The flower needs to be watered.这朵花需要浇水
need作情态动词一般用于否定句和疑问句 也可以用于must作一定的疑问句的否定回答中
e.g.Must I hand it in tomorrow?
肯定 Yes,you must 否定 No,you needn't.
I needn't do my housework today.我今天不必做家务.
Need they have a test the day after tomorrow?他们后天需要考试吗?
一个字一个字码的 没功劳也有苦劳啊喂_(:з」∠)_
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