unit3知识点精讲精练2023学年英语八年级下册（人教新目标版）

Unit3-Could you please clean your room 1、mess 名词 messy adj. 杂乱的 be in a mess 乱七八糟 2、take out “取出；拿出” Take …out of… 把…从..取出来 3、throw sth. to sb. 将某物扔向某人 throw sth. at sb. 用某物砸某人 throw away 扔掉 throw down 扔下 4、neither…nor… 既不…也不… 例句：Neither i nor he goes to scholl. Either…or… 或者….或者… 例句：Either I or he goes to school. 连接两个主语，谓语动词用“就近原则” （there be） 【拓展】both…and… 例句：Both apples and bananas are my favorite fruit. 5、=the minute As soon as （主将从现） 例句：He wil come/came home as soon as he gets/got off the bus. 他一下车就回家了。 6、pass v. 通过；递；给 n. 通过；关口 Pass sb. sth. = pass sth. to sb. 递给某人某物 7、borrow sth. from sb. 向某人借某物 Lend sth. to sb. 借给某人某物 8、do chores 做家务 9、when while While+doing When+都可 9、could you please（not） ……？ “请你…好吗？” Could 在这里不是过去时态，表示委婉语气，后加动词原形。 肯定回答：yes，sure./sure./certainly./that’s ok/no problem. 否定回答：sorry，I can’t./sorry,I’m afraid not.because… 10、work on 从事于；忙于 Work at 致力于；从事于 Work for 为….做事 Work out 算出，想出，制定出 11、help out 帮助…摆脱（困境） 12、as adj/adv原级 as 和..一样… Not as/so +adj/adv原级as… 不如….；比不上… 13、“neither+助/情/系+主语”表示..也不。 “so+助/情/系+主语”表示…也…。 14、In order to: 意为“为了；目的是”，后面接动词原形，位置可放在句首，也可放在句中。其否定形式，表达“为了不......”为 “ in order not to ...” 例句：In order to look after his parents, he returned to work in his hometown.为了照顾父母，他回到了家乡工作。 例句：She started at five o’clock in order not to be late. 为了不迟到，她五点就出发了。 【拓展】 in order that: “为了......”，后接从句，表示目的，从句中常含有情态动词。 例句：She set out early in order that she could arrive on time. 她很早就出发了，以便能准时到达。 14、It’s parents’ job to provide a clean and comfortable environment at home for their children. 在家给孩子提供一个干净、舒适的环境是父母的责任。 provide: v. 意为“提供，供给”。常见结构： provide sth. for sb. 或 provide sb. with sth. 意为“给某人提供某物”或“供给某人某物”。 例句：He has to provide food and clothes for his family. 他得养家糊口。 例句：We’ll provide food and drink for them. 我们将向他们提供吃的和喝的。 15、 Children these days depend on their parents too much. 如今孩子太依赖父母。 depend o