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1、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 didnt 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 earl
2、y 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 cant 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 dont you do sth.? 你为什么不做.呢？2.What/How abo
3、ut doing sth.? 做某事怎么样？3.Lets do sth. 让我们做.吧！4.You should (not) do sth. 你（不）应该做.。5.Youd 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
4、 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
5、 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 shouldnt 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
6、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
7、 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 oneself 某人自己Eg: You should just be yourself.你应该做自己。二、写作本单元写作主题“询问提出自己的建议”（一）常用句型1.First of all, I have so much stress from study that . 首先，学习压力大以至于.2.Just as a saying goes . 老话说的好.3.A friend is easier lost than found
8、. 朋友易失不易得。4.In my opinion, youd better . 我认为，你最好.（二）写作步骤：第一步：说明问题/表示理解第二步：具体阐述问题/解决措施第三步：希望得到帮助/能帮到某人（三）范文Dear Teacher,Im a student in Grade 8.These days I have some problems and I dont know how to deal with them.Hope you can give me some advice.First of all, I have so much stress from study that I
9、cant even sleep well at night.In order to get into a good high school, I spend almost all my free time, including weekends, studying and taking after - school classes.Whats worse, my parents always compare me with other children, which gives me a lot more pressure.I feel that the only thing they car
10、e about is my marks.Last bu not least, I have a fight with my best friend because he likes copying my homework.Just as a saying goes, “ A friend is easier lost than found.” I dont know what I should do to keep my best friend.Could you offer me some suggestions? Im looking forward to hearing from you
11、 soon.Yours,Tom二、练习题一、用所给词的适当形式填空1.You shouldnt take my bike without _ (ask) me.2.You must be _(you).3.My parents are _ (worry) about my grades.4.He is afraid of _ (meet) strangers.5.Sorry, Miss Wang, I _(leave) my homework at home.二、单项选择( )1.She got up early _ she can catch the first bus.A.so that
12、B.for C.because D.in order to( )2.She didnt go to bed _ her mother came back.A.unless B.after C.until D.as( )3._ its a public(公共的) holiday today, some firefighters in our city are still on duty.A.Although B.Once C.If D.So( )4.Its cold outside._ take a coat with you?A.Why not B.Why dont C.Would you m
13、ind D.Would you like( )5.What about _ swimming this afternoon?A.go B.going C.to go D.goes三、用because, if, until, so that, although填空1.They left early _ they could catch the plane to Beijing.2.Bill arrived late for school _ his bike was broken on the way.3.Sally can read books _ she is really young.4.
14、Im going swimming tomorrow _ it is hot like today.5.She will wait _ her mother comes back from work.四、任务型阅读Today it is found that most middle school students pay little attention to sports.Its because they have no interest in sports? It may not be the fact.They often say they have other more importa
15、nt things to do.What are these important things? Exams! They usually spend over ten hours a day revising for exams.So many of them almost become bookworms.In the summer holidays they could hardly to anything they like.Books stop them from going in for sports.Because of the stress from their parents
16、and teachers, they have to work harder.As for the students themselves, they want to get good results so that they can go further for their studies.(1)They dont have to put all their effort into studying and give up all the sports and hobbies.In fact, education cant go without physical exercise, beca
17、use a quick mind hardly goes along a week body.All the students should remember: If you dont have a strong body, you can never achieve anything, let alone a great success in your life.1.Do most students pay much attention to sports? _2.Why do students have no interest in sports? _3.将（1）句译成中文 _4.写出与一
18、下句子意思相近的句子 _5.找出文中或写出最能表达该短文主题的句子 _五、写作假如你是王峰，你的朋友小慧最近沉迷于手机游戏，为此你非常担心。请你根据下面的提示给小慧写一封信，谈谈你的看法。提示：1.小慧过去成绩很好，积极参加学校的各项活动；2.小慧现在对学校没兴趣，上课不专心；3.你的看法（至少两点）要求：80词左右，开头和结尾已给出，不计入总词数。参考词汇：be crazy about .对.着迷；have no interest in . 对.没兴趣；make a balance between .and . 平衡.和.Dear Xiao Hui,I hear that you lost
19、yourself in mobile games.I really feel worried about you._Best wishes to you.YoursWang Feng附：参考答案一、1.asking 2.yourself 3.worried 4.meeting 5.left二、1 - 5 ACAAB三、1.so that 2 .because 3.although 4.if 5.until四、1.No, they didnt.2.Because they have other more inportant things to do.3.他们不用全身心投入学习而放弃所有的运动和爱
20、好。4.They usually spend over ten hours a day revising for exams.5.If you dont have a strong body, you can never achieve anything, let alone a great success in your life.五、Dear Xiao Hui,I hear that you lose yourself in mobile games.I really feel worried about you.You used to do well in your lessons an
21、d take an active part in the activities at school.But now you are so crazy about mobile games that you have no interest in your schoolwork, and you dont listeen to the teachers carefully in class.If you spend too much time playing mobile games, you will less time to study.I hope you can make a balance between your schoolwork and your hobbies.Why not take part in some outdoor activities when you feel bored? As your friend, Ill be glad to share your happiness and sadness.Best wishes to you.Yours.Wang Feng5