仁爱英语八年级上册Unit1-Topic1-SectionC重要且易混知识点

仁爱英语八年级上册Unit1-Topic1-SectionC

重要且易混知识点

1、be sure 的用法：

①be sure = make sure 确定，确信

②be sure to do sth. 确定做某事

③be sure +(that) +句子(谓语动词常用将来时)

④be sure +of/about....对…有把握

2、make的用法：过去式（made）

①make sb./sth. +adj. 使某人或某物…样

(形容词常用clean、strong、happy)

②make sb./sth. +n.选某人当…

(名词常用monitor、headteacher、headmaster)

③make sb./sth. +动原让/使某人做某事

(eg：make him clean the classroom)

3、keep的用法：意为“保持，保存，饲养”，过去式（kept）

①keep (sb./sth.) + adj.让某人/某物处于某种状态

eg：keep healthy/fit/quiet/open/safe

②keep (sb./sth.) + v-ing 让某人/某物一直做某事

eg：My mom keeps me studying/working hard.妈妈让我一直努力学习。

③keep (on) + doing 继续/坚持做某事

eg：Keep (on) trying.继续努力

4、help的用法：

一、帮助某人做某事：①help (sb.) to do sth. ②help (sb.) do sth.③help sb.with sth.

二、在某人的帮助下：④with the help of sb.⑤with one’s help