江苏省涟水四中八年级英语上册《Unit 4 Grammar》导学案（无答案） 牛津版.doc

江苏省涟水四中八年级英语上册unit 4 grammar导学案（无答案） 牛津版学习目标1. if条件句的使用 2. because,because of 的区别和使用 3文中出现的重点词组预习导航（p64-66）一、if从句基本用法：if引导的条件句可以表示将来可能发生的情况，即主句事态的发生有赖于条件分句事态的发生。if引导的条件句由两部分组成：if从句和主句，二者先后次序可以调换。如：if he runs，hell get there in time=he will get there in time if he runs如果if从句在句首，则从句句末须用逗号与主句隔开。如果主句在句首，主句和从句之间则无需用逗号隔开。if amy _ (go) to beijing zoo, she _ (learn) a lot about animals.kitty _(get) enough information for my report if she _ (watch) the animals carefully,通常，if从句表达的动作发生在将来，但其谓语动词用一般现在时而不用将来时。称为主将从现。二、主句的谓语动词除了使用将来时还有以下几种，一般有以下几种情形表示将来含义：1主句用willshallbe going to构成一般将来时。如：well go hiking if it doesnt rain tomorrow2主句的谓语动词为want，hope, wish等。如：she wants to travel around the world if she has enough time3主句的谓语由may，must，can等情态动词构成。如：he may go fishing if he finishes your homework on time4. 如果表示客观事实，主句谓语动词可以使用现在时。if it is warm, the ice changes into water.三、某些句型结构可以和条件句转换。1如果介词短语在句中表示条件，则可以改写为if引导的条件句。如：without your help, we cant finish the task. 一if you dont help us, we cant finish the task.2“祈使句十andor十陈述句”这一并列结构表示条件意义。其中，祈使句相当于if引导的一个条件状语从句。但是and和or不能再同一个句子共同使用。如：use your head, and you will have an idea. 一if you use your head, you will have an idea.take a taxi , or youll miss your train. 一if you dont take a taxi, youll miss your train.1 do more homework,and you will be good at english. if _2 with more water, we can plant more trees. if _四 注意三种句型的联系和区别。具备条件语气的三种句型。如果你吃得少些，你就会更加苗条。 if you eat less, you will be slimmer.吃得少些，你就会更加苗条。 eat less, and you will be slimmer.你吃得越少，你就会越苗条。 the less you eat, the slimmer you will be.1读更多的书，你就会更聪明。_2 如果你读更多的书，你就会更聪明。_3书读得越多，你就会更聪明。_五 补充句型 1如果明天下雪，我们就在家。snow/snowy _2 如果你听我的话，你就不会犯错。 if you _.listen to me, and _. listen to me, or _.3 我想知道你明天是否去世界公园。 _.4 if you go there, i will go there, too. = _.5 if you dont go there, i wont go there, either.= _.六、本部分的重点词组1 if i see a snake in front of me, i will run the other way. 我会沿着另一条路跑。lose ones way 迷路 be/get lost 迷路 on ones way to sp 在去某地的路上 by the way 顺便说一下in many ways 用很多的方式 run the other way沿另一条路跑1 he _ his way in the forest. = he _ _ in the forest.2 i saw an old friend of mine _ _ _ _ the schoo,3 i can solve this difficult maths problem _ _ _.4 if you see a tiger in front of you, will you _ _ _ _ .2 the feeding of animlas 喂养动物feed some animal with/on sth 用某物喂养动物 = feed sth to some animal 把某物喂养某动物some animal feed on sth 某动物以某物为主食马以草料为主食。 _.将胡萝卜喂给兔子。 _ _ / _ _.3 hunt的用法 hunt hunted hunted go hunting 去打猎 hunt for = search for = look for 搜寻寻找hunt some animal 打猎捕杀 hunt some animal for sth 为了捕杀某动物my friend asks me to _ _ in the forest next week.people often _ the animals _ their fur. wild animals will _ _ their own food.预习导航（p67）一、 because 和 because of 都译为“因为，由于”， because of后面跟名词，名词短语或代词，所在的句子属于简单句；because后面跟表示原因的状语从句，所在句子属于复合句。1 i didnt go to the zoo _the hot weather2 many animals live in rainforests _ there is lots of food. 3 many animals live in rainforests _ lots of food.4 he didnt arrive on time because _ (snow动词下雪很大)5 he didnt arrive on time because of _ (snowing下雪很大)6 he didnt arrive on time because of _ (snow名词下雪很大)7 他有些不高兴，因为他妻子的迟到。 because _7 他有些不高兴，因为他妻子的迟到。 because of _本课词组（p64-67）31在电视上的广告 2 北美 3 跑相反的方向 4 走入穿过 5 对动物了解很多 6 喂养动物 7 海豚表演 8 为我的报告得到足够的信息 9 处在危险中 10 从水里面抓鱼 11 搜寻他们自己的食物 12 作为家庭住在一起 13 一只北极熊 14 给出某事的理由 15 很长的表演 consolidation homework一、单项选择。1. will your mother be angry with you if you _ the english exam? of course not. because i am trying my best.a. dont passb. wont passc. passd. didnt pass2. if we _ free, we want to see you.a. haveb. arec. will be d. were二、根据中文意思完成下列句子。1. 如果我中午到达，我将看动物喂养。if i _noon, i _ the animals.2. 如果按时完成报告，我将会很高兴。if i _my report on time, i _very happy.三、用because或because of填空1 sue doesnt come to school _ her illness.2 he couldnt watch tv _ he didnt finish his homework.3 i cant play football with you _ my injured legs.4 i was late _ the heavy/much/busy