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1、授课日期时 间主 题介词学习及阅读拓展训练学习目标1.掌握介词in/on/at的用法及综合练习；2.阅读理解拔高性练习及作文 教学内容处理上次课课后巩固作业及预习思考内容。1. 上次课后巩固练习2. 预习思考教学建议：根据上节课预习思考的要求，让学生讨论的常见的介词意思以及用法。上节课我们已经初步了解到了介词的简单用法，比如下图中第一幅图where is the green ball ?Its in the box. 这些介词比较简单，但是还有些较难的表达需要我们去学习。比如在.前面，in front of 和 in the front of 到底有什么关联呢？ 同样表示穿过，across，
2、through， over 又有哪些差异呢？让我们带着问题，一起去探究介词这个丰富多彩的世界吧！【教法指导】教师可借助借助教室里的实物，如桌子，凳子，书本等进行简单的描述，之后引入较难的介词，比如在.前面，in front of 和 in the front of 。可让大家来对比：I am standing in the front of you. There is a river in front of my house.这两句话有什么不一样吗？同样表示穿过，across， through， over 又有哪些不同呢？让我们带着问题，一起去探究介词的神秘世界吧！知识名称【知识梳理1】基本概
3、念 介词通常是用来表示它后面的名词（代词）或起名词作用的短语，从句与句中其它成分之间的关系。介词是一种虚词,不能独立使用。介词之后一般有名词、动名词或代词(宾格)或相当于名词的其他词类、短语或从句作它的宾语,即构成介词短语。【例题精讲】例1.Julia will have a party on Sunday.星期日朱莉将举行一个聚会。例2.There is a kite in the sky.天上有一只风筝。【巩固练习】指出下面的介词1. Helen is like her mother.海伦长得像她妈妈。2. Its about nine oclock.现在大约是九点。KEYS：1.like
4、 2.about【知识梳理2】 介词分类地点(位置、范围)介词：out of在.之外in front of在.前outside在.外面on top of在.顶部over在.正上方in the middle of在.的中间above在.上方at the end of在.的末端方向(目标趋向)介词：across横越.against对抗along沿着by路过/通过down向下past经过/超过out of向.外away from远离outside向.外inside在.里面 时间介词：before在以前by到为止in the middle of 在.当中past过了(时),till/ until直到时
5、at the beginning of在.开始时 ever since从那时起至今for有(之久) 其它介词: 【目的介词】 for为了., from防止, to为了 【原因介词】 for因为., with由于, because of因为. 【比较介词】 as与一样,like象一样,than比.,to与相比, unlike与不像 【伴随/状态介词】with与一起/有/带着/长着., without没有/无/不与一起【例题精讲】例1.Out of the city, theres a nice place with fresh air.城市之外，是个有着新鲜空气的地方例2.The poor li
6、ttle girl died at the age of eleven.可怜的小女孩11岁就死了。例3. It is important to get along well with your classmates.和你的同班同学相处好非常重要。【巩固练习】 用适当的介词填空。1. Mr. Hatter makes a smart new hat _ Jimmy.2. The flowers show begins _ March.3. Happy birthday _ you, Danny! Thank you.4. _ of the meeting, the host suddenly l
7、eft.5. _hard work, Jane succeeded in the exam.6.we should not _the street if the traffic light is red.!7.It is cool indoor with air conditioner, but hot_.KEYS: 1.for 2.in 3.to 4.In the middle of 5.Because of 6.across 7.outside【知识梳理3】记住一些固定词组：be afraid of(害怕),be full of(充满/ 装满.),be filled with(充满/ 装满
8、.),be good/bad at.,with the help of或with ones help(在的帮助下),loo(照料k after),look for(寻找), help sb. with(帮某人做),get on (well) with(与某人相处融洽),等等。the answer to 的答案the key to 的答案/钥匙the way to 去的路the trip/journey to 去的旅行by the way 顺便说；顺便问一下on the way (to) 在去的路上in the way 在路中间（挡路）in this way 用这种方法buy sb.sth. m
9、ake sb. sth.raise sth. for sb. provide sb.sth.give sth. to sb. show sb.sth.offer sth. to sb. send sb.sth.buy sth. for sb. make sth. for sb.raise sth. for sb. provide sth. for sb.give sth. to sb. show sth. to sb.offer sth. to sb. send sth. to sb.【例题精讲】例1.Its the key_(for/to ) solve the problem.例 2.My
10、 father bought a gift_(for/ to) me.KEYS:1. to 2.固定搭配buy sth. for sb.【巩固练习】翻译：1.玛丽送给了英语老师一本书2.学校免费提供午餐给学生3.我家门口有条小河4.打开这个门的钥匙被汤姆弄丢了5.顺便说一下，他出国了KEYS：1.Mary sent a book to her English teacher. 2.The school offers students free lunch. 3.There is a river in front of my home. 4.The key to the door has bee
11、n lost by Tom. 5.By the way, he went abroad.【知识梳理4】介词辨析1.in front of & in the front ofin front of 在.的前面in the front of 在内部空间的前面2.between & amongbetween一般是指两人或两物之间；among则指三个或三个以上的人或物之间。3.since & forfor表示多长时间。since后接时间起点,其终点往往为现在，表示持续至说话时刻的动作或情况开始于什么时候，这两个介词通常都与完成时连用：4.across & through & overacross表示“
12、横过”，即从一边到另一边,动作是在某物的表面进行的；through表示“穿过”，即从一边进去，从另一边出来，是从“空间”穿过，如 火车穿过隧道over 表示“越过”，多指在空间范围上越过。【例题精讲】例1.The teacher is standing_(in front of /in the front of ) the classroom.例2.The bookshop is between the post office and the park.Bei Jing is among the biggest cities in the world.例3.He has worked ther
13、e since the factory opened.I have learned English for three years.例4.Be careful when you go across the street.【巩固练习】1.- Why are you standing there, Maggie? - I cant see the blackboard clearly. Two tall boys are sitting _ me. A. behind B. in front of C. in the front of D. beside2. Only four days remained _ the exam. A. at B. after C. before D. since3. Be careful when you go _ the street because the traffic is very busy at the moment. A. across B. behind C. between D. Over4- What do you often do _ classes to relax you
