单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,1,2,3,4,100,？,谁是聪明的高斯？,1234100？谁是聪明的高斯？,把一张长方形纸片通过折叠、裁剪、展开，你能得到一个正方形吗？,把一张长方形纸片通过折叠、裁剪、展开，你能得到一个正方形,用火柴棒搭三角形,搭2个三角形,需要火柴棒,_根,搭3个三角形,需要火柴棒,_根,搭1个三角形,需要火柴棒,_根,3,5,7,用火柴棒搭三角形搭2个三角形搭3个三角形搭1个三角形357,搭10个三角形需要火柴棒_根,搭100个三角形需要火柴棒_根,21,201,搭,n,个三角形需要火柴棒,_,根,(2,n,1),搭10个三角形需要火柴棒_根搭100个三角形需要火柴,日,一,二,三,四,五,六,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,观察月历,日一二三四 五六1234567891011121314151,日,一,二,三,四,五,六,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,观察月历,日一二三四 五六1234567891011121314151,日,一,二,三,四,五,六,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,观察月历,日一二三四 五六1234567891011121314151,日,一,二,三,四,五,六,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,观察月历,日一二三四 五六1234567891011121314151,活动名称,篮球,足球,乒乓球,羽毛球,健美操,跳绳,人数,现场调查,什么是初中学生最喜欢的体育活动,？,活动名称篮球足球乒乓球羽毛球健美操跳绳人数现场调,小结：通过本节课的学习，你有哪些收获？,小结：通过本节课的学习，你有哪些收获？,七年级数学上册：第1章数学与我们同行教学ppt课件1,Revision,Module 7,1.1.1集合的概念,Revision Module 71.1.1集合的概念,课内合作探究,2,巩 固 提 升,3,课后强化作业,4,课前自主预习,1,课内合作探究 2巩 固 提 升3课后强化作业 4课前自主,课前自主预习,课前自主预习,.,重点单词,1,破坏，损坏,(,v,.)_,2,临时的,(,adj,.)_,3,尴尬的,(,adj,.)_,(,使,),尴尬,(,v,.)_,4,区分，区别,(,v,.)_,5,安排，布置,(,n,.)_,安排,(,v,.)_,damage,temporary,embarrassed,embarrass,distinguish,arrangement,arrange,.重点单词 damagearrange,.,重点短语,1,mistake._.,误将,认为,2,throw_,扔掉，抛弃,3,_show,在展出,for,away,on,for awayon,课内合作探究,课内合作探究,1,embarrass,vt.,使尴尬；使窘迫,I hope my words didnt embarrass you.,我希望我的话没有使你难堪。,The release of these secret documents has embarrassed the administration.,这些秘密文件的公开使政府陷入困境。,1embarrass vt.使尴尬；使窘迫,知识拓展,(1)embarrassing,adj,.,令人尴尬的，使人难堪的,embarrassed,adj,.,感到难堪，感到尴尬的,be embarrassed to do sth.,对做某事感到困窘或尴尬,be embarrassed about,对,感到不好意思,I dont like making speeches in public,；,it is so embarrassing.,我不喜欢在公众面前讲话，太难为情了。,Arthur seemed embarrassed by the question.,亚瑟似乎被这个问题弄得有些窘迫。,知识拓展,(2)embarrassment,n,害羞，困窘，难堪,much to ones embarrassment,令人很不好意思的是,Hes an embarrassment to his family.,他是家中叫人为难的人。,七年级数学上册：第1章数学与我们同行教学ppt课件1,即学即用,语法填空,(1)I felt_(embarrass)about how dirty my house was.,(2)She asked a lot of_(embarrass)questions.,答案：,(1)embarrassed,(2)embarrassing,七年级数学上册：第1章数学与我们同行教学ppt课件1,2,distinguish,vt.,区别，辨别,distinguish between.and.,distinguish.from.,区别,与,distinguish onself(as.),使某人出众；使某人著名,distinguished,adj,.,杰出的；著名的,I couldnt distinguish the twin brothers.,我无法分辨那对双胞胎兄弟。,Please tell me how to distinguish a poisonous snake from a harmless one.,请告诉我如何区分毒蛇和无毒蛇。,2distinguish vt.区别，辨别,Speech distinguishes man from the other animals.,语言把人和其他动物区别开来。,He distinguished himself by winning four prizes.,他因赢得,4,个奖而出名。,He is distinguished for his knowledge of science.,他以懂得广泛的科学知识而出名。,注意,：,distinguish A from B,相当于,tell A from B,，表示：辨别,/,分辨,A,与,B,。,七年级数学上册：第1章数学与我们同行教学ppt课件1,即学即用,完成句子,色盲者很难辨别红色与绿色。,Color blind people often find it difficult to_ red_green.,答案：,distinguish between,；,and,七年级数学上册：第1章数学与我们同行教学ppt课件1,throw away,扔掉；抛弃；浪费；错过,You should throw away all useless things.,你应当把那些没用的东西统统扔掉。,My advice was thrown away on him.,我对他的劝告都白费了。,This could be the best chance youll ever have,；,dont throw it away.,这很可能是你能得到的最好的机会，别白白地错过了。,throw away 扔掉；抛弃；浪费；错过,知识拓展,throw light on/upon,阐明；使,显得清楚,This find is very valuable,，,for it throws much light on the history of the textile art.,这一发现很有价值，因为它为纺织工业的发展史提供了资料。,七年级数学上册：第1章数学与我们同行教学ppt课件1,即学即用,翻译句子,这些消息为弄清总统的神秘死亡提供了线索。,_,答案：,The news threw light on the presidents mysterious death.,七年级数学上册：第1章数学与我们同行教学ppt课件1,.it was too badly damaged to be put on show again,，,.,已受到严重的破坏而不能被再次展出了，,too.to.,太,而不能,在该短语中，,too,后接形容词或副词，,to,后接不定式，可能是肯定意义，也可能是否定意义。具体用法如下：,.it was too badly damaged to,(1),否定意义。后面的,to,接不定式修饰前面的,too,时，才具有否定意义，翻译时要加否定词。,The boy was too excited to keep still.,这个男孩太兴奋了，无法保持平静。,The boy is too young to go to school.,那个男孩还没到上学的年龄。,七年级数学上册：第1章数学与我们同行教学ppt课件1,(2),肯定意义。在,too,的前面有,all,，,but,，,not,，,only,等词时，具有肯定意义。,only/but too.to.,太,巴不得,，非常,(,十分,),He is only too pleased to help you.,他非常乐于助人。,not too.to.,不太,还来得及，并非太,而不能,.He is not too young to dress himself.,他不是小的连衣服也不会穿。,.It is not too much to say that life without water is impossible.,没有水就没有生命，这样说并不过分。,(2)肯定意义。在too的前面有all，but，not，on,too.not to.,太,不能不,.You are too clever not to understand the importance of this question.,你太聪明了，一定能懂得这个问题的重要性。,.He was too angry not to say what he thought.,他太气愤了，忍不住要说出心里话。,七年级数学上册：第1章数学与我们同行教学ppt课件1,即学即用,完成句子,驾驶汽车时，你怎么小心也不过分。,You cannot_careful when you drive a car.,答案：,be too,七年级数学上册：第1章数学与我们同行教学ppt课件1,巩 固 提 升,巩 固 提 升,单项填空,1,English has a large vocabulary,，,hasnt it?,Yes._ more words and expressions and you will find it easier to read and communicate.,A,Know,B,Knowing,C,To know D,Known,答案：,A,考查,“,祈使句,and,陈述句,”,句式结构。,七年级数学上册：第1章数学与我们同行教学ppt课件1,2,We wanted to get home before dark,，,but it didnt quite _ as planned.,A,make out B,turn out,C,go on D,come up,答案：,B,turn out,“,结果是,”,；不像计划的那样。,七年级数学上册：第1章数学与我们同行教学ppt课件1,3,We had three sets of garden tools and we seemed to have no use for _.,A,none B,either,C,any D,each,答案：,C,根据,have no use,可确定应用,any,。因为,any,用于否定句中。,either,用于否定句表示,“,也不,”,。,七年级数学上册：第1章数学与我们同行教学ppt课件1,4,Because the shop _,，,all the T,shirts are sold at half price.,A,has closed down B,closed down,C,is closing down D,had closed down,答案：,C,现在进行时有时可表示将要发生的事，特别是在计划中即将发生的事。根据下文,all the T,shirts are sold at half price,可判断出商店即将关门。,七年级数学上册：第1章数学与我们同行教学ppt课件1,5,Anyway,，,that evening,，,_ Ill tell you more about later,，,I ended up staying at Rachels place.,A,when B,where,C,what D,which,答案：,D,这是一个非限制性定语从句，,which,在定语从句中作,about,的宾语。,七年级数学上册：第1章数学与我们同行教学ppt课件1,6,Brad was Janes brother!,_ he reminded me so much of Jane!,A,No doubt B,Above all,C,No wonder D,Of course,答案：,C,no wonder,“,难怪,”,，因为,Brad,是,Jane,的兄弟，他经常提到,Jane,就没有什么奇怪的了。,七年级数学上册：第1章数学与我们同行教学ppt课件1,7,Linda worked for the Minnesota Manufacturing and Mining Company,，,_ as 3M.,A,knowing B,known,C,being known D,to be known,答案：,B,过去分词,known,作,Minnesota Manufacturing and Mining Company,的定语。,七年级数学上册：第1章数学与我们同行教学ppt课件1,8,The Chinese language is generally thought by the foreign learners to be the hardest _.,A,to learn B,to be learnt,C,learning it D,to learn it,答案：,A,句型,“,sth.,be,adj,.,to do(,须及物,),”,，及物的不定式的逻辑宾语应是句子主语。,七年级数学上册：第1章数学与我们同行教学ppt课件1,9,It was required that each student _ enough food for the picnic.,A,bring B,brought,C,would bring D,had brought,答案：,A,受,require,的影响，本句使用,“,should,动词原形,”,构成虚拟语气,(should,可以省略,),。,七年级数学上册：第1章数学与我们同行教学ppt课件1,10,What do you want to do next? We have half an hour until the basketball game starts.,_.Whatever you want to do is fine with me.,A,It just depends B,Its up to you,C,All right D,Glad to hear that,答案：,B,Its up to you.,“,随你的便,”,。所提供的情景,“,Whatever you want to do is fine with me,”,说明对方所做的事都会使说话人高兴。,七年级数学上册：第1章数学与我们同行教学ppt课件1,