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1、Unit4 Why don复习1、从事3、干净整洁4、倒垃圾5、扫地6、打扫客厅7、过来8、一直;总是9、闲逛t you talk to your parents 讲义完成做某事洗餐具叠衣服整理床铺没问题做杂务照顾；照看做家务经典易错题：用 offer provide supply1、They decide to Jim the job.他们决定让乔做这件工作。2、We are here to a service for the public.3、Local schools many of the volunteers许多志愿者来自当地学校。、新课1）重点重点词组：1) allow v.允许；
2、准许allow doing sth允许做某事e.g. We dori t allow smoking in our house.我们不允许在家里抽烟。allow, sb._. (not). to -do _ sthd )允一诧某丛故某事一(在史考单选担常名上一e.g. My parents don t allow me to stay up我te.母不允许我熬夜。Mr. Smith allowed Mike to drive there.史密斯先生允许迈克开车去那里。2) big deal, dealbig deal表示 重要的事情或状况”，多用于非正式交流。作否定时，常说It s not a
3、 big deSl It s no big deoft有什么了不起。to watch it. Ite.g. Theres a soccer game on TV this evening but I don t havno big deal.今天晚上电视上有一场足球赛，但我不一定要看。It s a big deal, David, bigger thanu know.这事挺重要的，戴维，比你所知道的要重要。Whats the big deal? Its only a birthday, not the end of the world.有什么了不起的？这不过是个生日，又不是世界某日。3) wo
4、rk outwork out 解决(问题)；算出e.g. Mike worked out the difficult problem by himself.迈克自己算出了那道难题。Is it possible to work out the problem?有可能解决这个问题吗?work for 为做事，为尽力，被雇佣者 0, !: 金 , : -workout叱以解决，一设计出“算一此一计算出，消耗完挤一出去.4) argue v.争吵； 争论e.g. The couple began to argue about the childs education.argue for 为辩护 The
5、 lawyer argues for the poor man.argue sb with/over sth 与争论 Do what you are told and dont argue withme!argue agains仔辩He argued fiercely against the plan of tax cute.5).proper adj.正确的；恰当的e.g. Its nopeprto visit a friend too late in the evening.太晚了，去看朋友不合适。6).nervousadj.焦虑的；担忧的e.g. Don t be nervous. It
6、 is just a small test?紧张。就是个小测试而已。7).My problem is that I can t get on with my family.get . on. with和睦相处；关系良好相当于 get along withe.g. The child doesn t get on well with others.孩不合群。Instead he watches whatever he wants until late at night.8) whatever pron.任何；无论什么相当于nomatter whate.g. Whatever I suggest,
7、 he always disagrees.无论我提什么建议，他都不同意。whatever可用作连接代词或连接副词，引导让步状语从句，表示“无论，不管”的意思。此时，可用no matter what结构来替换其意完全相同。位置前后置都 可。whatever还可以引导名词性从句，同时起先行词和关系代词的作用。相当于 anything that 或all that ,有任何一切这类意思。此时不能用no matter what替换。注意“no matter疑问词”结构与 疑问词+ever”在用法上的区别1. “nomatter+疑问词”结构只能引导让步状语从句，这时可以和 疑问词+ever句 换。如：
8、No matter where he may be (=Wherever he may be , he will be happy.注意从句的时态由no matter what/who/where/when引导的从句往往用 一般现在时或一般过去时。 No matter who you are, you must obey the rules.无论你是谁,者日应该遵守规贝U。9) .If your parents are having problems, you should offer to help.offer v.主动提出；自愿给予offer侧重主动或愿意给予，主动提出做某事。结构：off
9、er sb. sth.或offer to do sth. e.g. She offered me a cup of tea 她给我端了 杯茶。He offered to go instead of me.他主动提出代替我去。10) . Secondly, why don t you sit down and communicate with your brothe communicate v.交流； 沟通communicate with sb.,.与某人交流，e.g. Li Mei can easily communicate with foreigners in English.李梅能用英语
10、与外国人轻松交流。11) . Can you explain to me how to do this math problem?explain v.解释；说明 explanation n.1. explain + that / what/ why 等从旬2. explain sth. (to sb.)(向某人)解释某事e.g. Can you explain what this means?你能解释一下这个的意思吗？Please explain it to me.请你向我解释一下吧。12) elder/older这两个词均是01d的比较级。在用法上有所区别。elder 一表.示前辈的二、一笔
11、纪较长的，一仅用壬同二家庭.成员的比较.older 一则不限-于一 此一。.如 My younger son is five and my elder son is nine 我的小儿子 5 岁,大儿子 9 岁。 Tom is two years older than I汤姆比我年长两岁。elder在句中只用作定语，不作表语；older两者皆可。例题一、根据句意及首字母提示完成单词1 .His parents are very busy. They have little time to c with their children.答案municate .例二：单项填空I.His father
12、 doesnA.goes B.to go2 .You shouldn t c my homework. You should do it alone.2.copyt allow him swimming alone.2.What s with you? A.wrong B.the wrong 3. give him a watch? A.What about B.Let s4.You could save some money A.in order to B.because 5.I think the result must A.surprise B.surprisedC.going D.go
13、C.matter D.upC.Why don t D.Why don t you you can buy a gift for your mother.C.so D.so thathim very much.C.surprising D.surprises答案：.1.B allow sb. to do sth.是固定搭配，意为“允许某人做某事”。3 .A What s wrong with sb.?是固定句式，意为“某人怎么了？” 。4 .D What about.?意为“ 怎么样？” ,后面接动名词形式;Let s do sth. 是祈使句，意为“让我们做某事吧 ；Why don t you
14、 do sth.?意为“为何不做 某事呢？ 。该句中的谓语动词为动词原形 give,且是问句，因此答案为 D项。5 .D in order to意为“为了”，后面接动词原形；because引导原因状语从句； so表示结果；so that意为“以便于”，引导目的状语从句。6 .A surprise sb.意为“使某人惊讶 ，must后跟动词原形，故只有A项符合题 后、O巩固练习一、根据句意及首字母提示完成单词1.He is ready to help others, and he always o money to the people in the poor villages.2.If you
15、 borrow books from the library, you should r them on time.3.He runs the fastest, and nobody else can c with him.答案：1.offers 2.return pete二、选择题6 . he is very poor, he feels very happy.A.Although ; butB.Although ; /C.Because ; soD.Because ; /7 .This math question is too difficult. Can you help meA.wor
16、k on it B.work out it C.work it out D.work for it8 .He has two sons. They are Jim and Tom. Jim is Tom L brother.,and he feelsA.old B.older C.elder D.young9 .The old man looks very unhappy, because he lives veryA.alone ; aloneB.lonely ; lonelyC.alone ; lonelyD.lonely ; alone10 .He should the teacher.
17、A.explain B.explain to C.explained D.explained to11 .What s wrong? I can tdo my homew ork now. I my homework in the classroom this morning.A.leave B.forget C.forgot D.left12.I m not sure. His father in the office.A.maybe B.may be C.may D.is13.He is very angry with his mother, because his mother alwa
18、ys him with the best student.A.compares B.complains C.tells D.makes 14.Is there in this story?A.wonderful something B.something wonderful C.wonderful anything D.anything wonderful 15.It is too loud.Please the radio. A.turn on B.turn off C.turn down D.turn up 答案：6.B although作连词，意为“虽然，尽管”,而且although与b
19、ut不能 同时使用。7 .C work out意为“解决；算出，work out的宾语如果是名词，可以放在中 问，也可以放在后面，但是宾语如果是代词，只能放在中间。8 .C elder brother 意为“哥哥”。9 .C alone作形容词，意为“孤独的；寂寞的”，侧重于独自一人，没有其他人， 通常作表语；而lonely既可以作形容词，又可以作副词，意为“孤独的（地）； 单独的（地）”，表示人的一种心理状态。10.B explain to sb.是固定搭配，意为“向某人解释”。11 .D forget sth.意为“忘记某事；leave sth.则表示“把某物留在或忘在某地”。 由句中的时
20、间状语this morning可知该句时态用一般过去时，故答案为 D项。12 .B 情态动词may表示推测，意为“或许，可能”，与后面的be构成谓语； 而maybe是副词，意为“大概；或许”,常用于句首。13 .A 句意：他很生他妈妈的气，因为他妈妈总是将他与最好的学生作比较。根据句意可知A项正确。14 .D 修饰不定代词的形容词或不定式要放在该不定代词之后,而且该句是一般疑问句，因此答案为D项。15 .C turn on打开；turn off关掉；turn down调小；turn up调大。根据句意“声 音太响亮”可知最佳答案为C项。2）难点：.句型转换56.Why don t you as
21、k your teacher for help?（改为同义句） ask your teacher for help?57.It s time for breakfast.（改为同义句）It，s time58.He would like to offer us some help.（改为同义句）He would like to some help us.59.I think he should tell the news to his father. （改为否定句）I tell the news to his father.60.These fans arrived very early. Th
22、ey could see their favorite stars.（合并成一个句子）These fans arrived very early they could see their favorite stars.答案.56.Why not 57.to have breakfast 58.offer ; to59.don t think he should60.so that巩固练习（二）一.根据汉语意思完成句子61 .你可以给他打电话。You can 62 .他正在浏览一本杂志。He is a magazine.63 .他和他的同学相处得不好。He can，t his classmate
23、s.64 .昨天他把词典还给我了。He the dictionary to me yesterday.65 .商店里有各种各样的衣服。There are clothes in the store.答案.61.call him up 62.looking through 63.get on/along with64.gave ; back 65.all kinds of3）易错点1、look through【解析】look through意为翻阅，浏览”，后直接跟宾语。例如：My brother is looking through the newspaper to find a better
24、job.注意：与100k相关的短语：照顾，照看看看起来像 寻找当心（在字典等中）查找【做一做】1. - Would you please the paper for me and see if there are any mistakes?-Of course I will.A. look around B. look through C. look up D. look into2. Peter, what will you do if your parents go out?They ask me to myself.A. look after B. look up C. look for
25、 D. look through3. I don know the new word. It doesnm atter, you can in thedictionary.A. look up it B. look it upC. look for it D. look it for例题、用instead或instead of填空Jack didn have noodles for lunch. he had rice and fish.Ann said nothing. She began to cry解析：instead副词，反而、代替位于句子的开头时，多用逗号与句子的主体部分 隔开;位于
26、句子的结 尾时不用逗号与句子的主体部分隔开。例如：instead of短语介词，代替，而不是。在句中的位置比较灵活，其后需接被代替 的内容作宾语，其宾语多由 名词、代词、动词ing形式以及介词短语 等充当。 例如：巩固练习（三）用 instead 或 instead of 填空1. Dave went fishing going skating.2. My brother isn good at math., he is good at English.3. I like reading in the library in the classroom.4. Yesterday John Mr. Zhang gave us atalk on American history.5. Dave went cycling going skating.6. My brother isnt good at math.,he is good at English.7. Mr. Zhang likes reading newspapers books.8. l like reading in the library in the classroom.9. Yesterday John Mr. Zhang gave us talk on American history.