Unit 6 Grammar预习指导2023-2024学年人教版八年级英语下册

八年级英语下册 Unit 6 Grammar预习指导 【语法】 (一)Unless “除非;如果不”用来引导条件状语从句,遵循“主将从现”原则。Unless和if not可以进行转换。 Eg: I’ll go there unless it rains. = I’ll go there if it doesn’t rain. 我将去那,除非下雨。 (二)As soon as “一...就...”用来引导时间状语从句, 遵循“主将从现”原则 Eg: I’ll call you as soon as I arrive home. 我一到家就给你打电话。 (三) So...that...“如此...以至于...”用来引导结果状语从句,so和that之间加“形容词”和too...to...互换/ be (not) enough to do sth.互换。 Such ...that “如此...以至于...” 用来引导结果状语从句,such和that 之间加“名词” Eg: She is so young that he can’t go to school. = She is too young to go to school. = She isn’t old enough to go to school. 她如此小不能去上学。 She is such a cute girl that everyone likes her. 她是如此可爱的女孩以至于每个人都喜欢她。 【讲解】 1.Once upon a time = long long ago 很久以前 Eg: Once upon a time, there is a girl called Goldilocks. 从前,有一个叫金凤花的女孩。 2.It takes sb.+ 时间 + to do sth. = sb.spend + 时间 + doing sth. 花时间做某事 Eg: It takes me two hours to finish the work. = I spend two hours finishing the work. 我花了两个小时完成工作。 3.Do the chores 做家务 Eg: My mum always do the chores after dinner. 我妈妈总是晚饭后做家务。 4.Have no time to do sth. 没时间做某事 Time (不可数名词) “时间” (可数名词) “词数” Eg: We have no time to wait for you. 我们没时间等你。 Three times 三次 5.Mouse (名词) “老鼠” - (复数) “mice” Mouse (名词) “鼠标” - (复数) “mouses” Eg: There are two mice in the hold. 洞里有两个老鼠。 6.Fall in love with sb. 爱上某人 Eg: The girl fell in love with the boy. 这个女孩爱上了那个男孩。 7.Fit (动词) “合适” (形容词) “健康的” 常见搭配:be fit for ... 适合... Be fit to do sth. 适合做... Eg: Keep fit = keep healthy 保持健康 8.Can’t stop doing sth. 情不自禁做某事 Eg: He can’t stop reading the book. 他情不自禁读这本书。 9.Marry sb. = be married to sb. 与某人结婚 Eg: She is married to him at last. 最后她和他成婚了。 二、练习题 一、用unless, as soon as, so...that或such ...that填空 1.The movie is _ interesting _ everyone likes it. 2.I will call you _ I arrive there. 3.This is _ an important problem _ we should take it seriously. 4.He will have to wait for another two hours _ he gets to the train station on time. 5.Mike always goes to work on foot _ bad weather stops him. 二、句型转换 1.I won’t go to the party if I’m not invited.(改为同义句