新版上海牛津版七年级上册unit6知识点及语法一条件状语从句的概念 条件状语从句，表示主句动作发生的条件。即在某种条件下，一件事情可能发生。在英语中由连接词if或unless等引导的状语从句叫做条件状语从句。条件是指某一件事情实现之后（状语从句中），一件事情（主句）才能发生，通常译作“假如，只要，如果”等意思。条件状语从句中，主从句的时态要遵循“主将从现”的原则。即，主句是将来时态时，从句用一般现在时代替将来时态。二. 条件状语从句的引导词1. If conj . 如果，假如If you ask him，he will help you如果你请他帮忙，他会帮你的。 If you fail in the exam，you will let him down如果你考试不及格，你会让他失望的。 2. unless conj.除非,若不,除非在的时候 （if .not.）You will fail to arrive there in time unless you start earlier.如果你不早点动身,你就不能及时赶到那儿。 Unless it rains, the game will be played.除非下雨,比赛将照常进行。3. so/as long as conj.只要 You may borrow my book as long as you keep it clean. 只要你保持书的清洁，你就可以把我的书借去。三关于条件句的时态，常见的有以下三种情况： 1、条件状语从句的主句是一般将来时，那么从句常常用一般现在时。When I grow up, Ill be a nurse and look after patients. 我长大后要当一名护士，照顾病人。 2、如果主句是祈使句，那么从句通常要用一般现在时。 If you want to have a chat ,call me up.如果你想聊天，打我电话。练习：一、用所给词的适当形式填空。1.Ifyou_(feel)tired,you_(have)tohavearest.2.Where_he_(see)thefilmifhe_(have)time?3.Ifthere_(be)fewertrees,there_(be)morepollution.4.He_(dress)morecasuallyifhe_(notwork)onweekends.5.IfMarcia_(live)alone,she_(keep)apetparrot.6.Lana_buy)anewdressiftheoldone_(be)outofstyle.7.Thetwins_(fight)ifthey_(argue).8.I_(have)abakesaleifI_(need)moneyforeducation.9.I_(go)tothebeachifit_(notrain)thisweek.10.IfMrGreen_(say)Iamhard-working,myparents_(feel)glad.二、单项选择1.Ifyou_totheparty,youllhaveagreattime.A.willgoB.wentC.goD.Going2.I_hertheanswerifshe_me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asks3.Whatareyougoingtodotomorrow? -Wellgotothelibrarytomorrowifit_.A. isntrainB.rainC.wontrainD.doesntrain4. Whatwillyoudoifyou_totheoldfolkshomevisit?A. goB.wentC.goingD.willgo5. Illgivethebooktohimifhe_herenextSunday.A.willcomeB.comesC.iscomingD.Came6. Youllbelateforschool_youdonthurry.A.soB.ifC.afterD.although7.IfI_free,Illseeyoutomorrow.A.amB.willbeC.wasD./8.Doyouknowifhe_tomorrow?A.cameB.comesC.willcomeD.come9.Whatareyougoingtodotomorrow? -Wellgotothelibrarytomorrowifit_.A.isntrainB.rainC.wontrainD.doesntrain10.Whatwillyoudoifyou_totheoldfolkshomevisit?A.goB.wentC.goingD.willgo11.Illgivethebooktohimifhe_herenextSunday.A.willcomeB.comesC.iscomingD.came12.I_hertheanswerifshe_me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asksUnit6知识点：1、Travelling around Asia.【添砖加瓦】Asia名词，意为“_”；Asian，“_”。【牛刀小试】China is in East _.中国在东亚。China is an _ country. We are _.2、Lo: My head was made there.【添砖加瓦】made构成的词组：1. be made in+地点 由某地生产，如：The watch is made in China.2. be made of +材料（指看得见的原材料），由某物制成。如：The desk is made of wood.这张桌子是由木头做成的。3. be made from+材料（指看不见的原材料），由某物制成，如：Wine is made from grapes.啤酒是由葡萄做成的。4. be made by+某人，由某人制造。The birthday cake is made by my mother.这个生日蛋糕是由我妈妈做的。5.材料+bemadeinto+成品 被做成Grapesismadeintowine.【牛刀小试】1.Theoldbridgeismade_stone.2.Paperismade_wood.3.Themachinesweremade_theworkers.4.Thiskindofwatchismade_Shanghai.5. Thispieceofwoodwillbemade_ a small bench.3、 Shanghai is one of the largest cities in the world.【添砖加瓦】“one of+the+形容词最高级+复数名词/代词”意为“最之一”，当其作主语时，谓语动词用单数形式。Tom is _ _ _ _ _ in our class. One of us _ a travel guide. 4、If you like sightseeing, you will love it!【添砖加瓦】(1) 本句为含有if引导的条件状语从句的主从复合句，从句用一般现在时，主句要用一般将来时。主句也可以用祈使句或含有情态动词的句子。if意为“如果”。 If it doesnt rain tomorrow, Ill visit the Great Wall with you.(2) sightseeing名词，“观光、游览” go sightseeing去观光do some sightseeing游览5、Peoples Square is in the centre of Shanghai.【添砖加瓦】in the centre of意为“在的中心” There is a park _ _ _ _ the city.(at/ in the centre of 强调“在中心，在中央”。 in the middle of 强调“在（时间、长度、过程等）的中间”。【牛刀小试】He lives _ _ _ _ the town. Mid-autumn Festival is _ _ _ _August.6、It is a large public area with green grass, fountains and birds. 【添砖加瓦】介词with表示“_”的意思。【牛刀小试】The teacher cames in _ a book in his hand. 我有一座带有大花园的房子。_7、If you walk along the Bund, you will see many old buildings.walk along“_”【牛刀小试】 如果