八年级英语下册 Unit 6 Grammar写作指导一、知识点【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: Ill go there unless it rains.= Ill go there if it doesnt 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: Ill 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 cant go to school.= She is too young to go to school.= She isnt 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.Cant stop doing sth. 情不自禁做某事Eg: He cant 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 wont go to the party if Im not invited.(改为同义句)I wont go to the party _ _ _.2.The box is too heavy for me to lift it.(改为同义句)The box is _ _ _ I cant lift it.3.I spent two hundred yuan buying the bike.(改为同义句)It took me two hundred yuan _ _ the bike.4.The dog shook himself.He got inside.(用关联词将两个句子合并成一句)The dog shook himself _ _ _ he got inside.5.你一定会爱上这座城市。(翻译成英文)You must _ _ _ _ this city.三、单项选择( )1.I cant stop _ this book again.A.read B.reading C.to read D.reads( )2.Jack _ Jenny last year.2A.married B.married with C.married to D.married at( )3.I refuse to speak to Mary again _ she says sorry to me.A.so B.if C.because D.unless( )4.The movie is _ boring _ all of us dont like it.A.so; that B.such; that C.too; to D.enough; that( )5.Tom wont go to the zoo unless he _ his homework.A.finish B.finishes C.will finish D.is finishing四、阅读理解Once upon a time, there was a farmer.He had two sons.When they were old enough to get married, he told them, “Each of you must cut down a tree.Walk in the direction (方向) it points, and you will meet your future wife.”The elder brother knew whom he wanted to marry, so he made sure his tree fell in the direction of her house.Mikko, the younger brother, did not have this skill.His tree pointed to the forest.Mikko walked through the forest and didnt stop until he saw a house.He went inside, but the house was empty.“Ill never find my wife,” he said.“Dont be so sure,” said a small voice.Mikko looked around, saw a mouse and talked with her for a while.She was kind and smart, and Mikko liked her very much.Mikko brought the mouse home! However, Mikkos brother hated the mouse and threw her into the river!“What did you do?” cried Mikko.“You may think she is a mouse, but I love her.” Mikko began to cry, but then his father pointed to the river.A beautiful princess (公主) came out of the river.“A witch (巫婆) turned me into a mouse,” said the princess.“She said I could only turn back when I met one brother loving me and the other hating me.I did not think it would ever happen, but now it has!”( )1.What did the father ask his sons to do when they were old enough to marry?A.To cut down a tree. B.To build a house.C.To find the princess.D.To look for a mouse.( )2.Why did Mikko walk through the forest?A.Because he wanted to help his brother.B.Because he wanted to look for his wife.C.Because he wanted to save the princess.D.Because he wanted to fight with a witch.( )3.What does the underlined word “it” refer to?A.Finding a nice husband. B.Turning into a mouse.C.Meeting Mikko.D.Meeting two different brothers.( )4.What is the best title for the