Unit4Grammar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 Unit4Grammar预习指导 一、知识点 一、语法: (一)until, so that和although/though的用法 1.Until “直到...为止”用来引导时间状语从句 Not...until... “直到...才...” Eg: She did her homework until 12:00 pm last night. 她昨晚作业做到半夜12点。 She didn’t go to bed until her mother came back. 直到她妈妈回来她才去睡觉。 2.So that “以便;为了”用来引导目的状语从句 So...that...“如此...以至于...” Eg: She got up early so that she can catch the first bus. 她起得早为了可以赶上头班车。 She is so young that she can’t look after herself. 她如此小以至于不能照顾自己。 3.Although/though “虽然;即便;尽管”用来引导让步状语从句(不能与but连用) Eg: Although it rained heavily, they still went to the movies. 尽管雨下得很大,他们仍然去看电影。 (二)提建议的常用表达 1.Why don’t you do sth.? 你为什么不做...呢? 2.What/How about doing sth.? 做某事怎么样? 3.Let’s do sth. 让我们做...吧! 4.You should (not) do sth. 你(不)应该做...。 5.You’d better (not) do sth. 你最好(不)做某事 6.Would you like to do sth. 你愿意做某事吗? 7.Shall we do sth.? 我们应该做某事吗? 8.You could do sth. 你可能做某事。 知识讲解 1.Borrow与Lend区别: 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? 2.Without doing sth.没有做某事 Eg: She went to school without having breakfast. 她没有吃早饭去上学。 3.Make friends with sb.和某人交朋友 Eg: I want to make friends with them. 我想要和他们交朋友。 4.Next time 下次 Eg: I will ask him next time. 下次我会问他。 5.Be worried about ... = worry about ... 担心... Eg: My parents are worried about me. 我的父母担心我。 6.Study for a test 备考 Eg: They are studying for a test. 他们正在备考。 7.Copy homework 抄作业 Eg: You shouldn’t copy homework. 你不应该抄作业。 8.Spend 时间 doing sth. “花时间做某事” Eg: She spends too much time playing computer games. 她花了许多时间玩电脑游戏。 9.Return to + 地点 = go back to ... “回到某地” Return from ... “从...回来” Return sth.to sb. “把某物还给某人” In return 作为回报 Eg: I will return your bike tomorrow. 我明天会还你自行车。 They will return to school tomorrow. 他们明天会回到学校。 10.Leave sth.+ 地点状语 “把某物遗忘在某处” Eg: Oh, god, I left my money on the bus. 我的天啊,我把钱落在公交车上了。 11.Be afraid of doing sth. = be afraid to do sth. 害怕做某事 Eg: You are afraid of speaking in front of people. 你害怕在人们面前说话。 12.By