Unit 3 SectionB 预习指导（知识点+练习题）2023-2024学年人教版英语八年级下册

八年级英语下册 Unit 3 Section B预习指导 一、知识点 1.Ask sb.for ... 向某人寻求 Ask sb.(not) to do sth. 要求某人（不）做某事 Eg: You can ask me for help. 你可以向我寻求帮助。 My parents ask me to finish my homework before dinner. 我父母要求我在晚饭前完成作业。 2.Buy sb.sth. buy sth.for sb. 为某人买某物 Eg: My mum bought me a book. = My mum bought a book for me. 我妈妈给我买了一本书。 3.Borrow money 借钱 Borrow sth.from sb. 从某人那借某物（往里借） Lend sth.to sb. 把某物借给某人（往外借） Eg: You can borrow the book from the library. 你可以从图书馆借书。 Can you lend me your book? 你能借我你的书吗？ 4.Clean (动词) “打扫” (名词) “干净的” Eg: clean the room 打扫房间 The room is clean. 这个房间很干净。 5.Invite (动词) “邀请”-- invitation (名词) “邀请” 常见搭配： invite sb.to do sth. 邀请某人做某事 Invite sb.to + 地点 邀请某人去某地 Eg: I want to invite him to my party. 我想邀请他来我的派对。 She invited me to see the film. 她邀请我去看电影。 6.Go to the store = go to the shop 去商店 Eg: Let’s go to the store to buy some apples. 让我们去商店买一些苹果吧。 7.Have a test 进行测试 Eg: You have a test on Monday. 你周一有一个测试。 8.A piece of ... 一条/张/件... Eg: a piece of paper 一张纸 A piece of information 一条消息 9.It’s a good idea to do sth. 做某事是个好主意 Eg: It’s a good idea to read English books. 读英语书是一个好主意。 10.Make sb.(not) do sth. 让某人(不)做某事 Make sb.+ 形容词 使某人... Eg: Her action makes her look like a child. 她的行为让她看起来像个孩子。 The story makes me sad. 这个故事让我伤心。 11.Help (动) “帮忙” (1)help sb.with sth.= help sb.(to) do sth “帮忙做某事” (2)help oneself to... “随便吃/喝...” (3)can’t help doing sth. “情不自禁做某事” Help (名) “帮忙” with one’s help = with the help of sb. “在某人的帮助下” Eg: Mike helps me play the piano. = Mike helps me with the piano. 马克帮我学钢琴。 Help yourself to some fruit. 随便吃点水果。 She can’t help crying. 她情不自禁地哭了。 With the help of my teacher, my English is improving. 在我老师的帮助下，我的英语正在提高。 12.These days 目前 Eg: Kids these days already have enough stress from school. 目前的孩子已经有足够多的来自学校的压力。 13.Have time to do sth. 有时间做某事 Eg: The boy has time to play football. 男孩有时间踢足球。 14.A waste of ... ...的浪费 Waste (名词) “浪费” (动词) “浪费” 常见搭配： Waste time/money on sth./ sb.