《Exploring English》Section ⅠPPT下载第一部分内容：教材背景你想知道美式英语的发展史吗？让我们通过下面的文章来了解一下吧！The development of the English language in America can be divided into three periods. The first period is from 1607 to the end of colonial(殖民地的) times.In this period the population in America was about four million，90 percent of whom came from Britain. The second period covers the expansion(扩张) of the original thirteen colonies. This may be said to close with the Civil War, about 1860.This period was marked by the arrival of the new immigrants(移民) from Ireland and Germany. The third period, since the Civil War, is marked by an important change in the source from which the European immigrants came. They came from northern and southern Europe in large numbers.... ... ...Exploring English PPT，第二部分内容：新知感悟重点单词基础词汇1.______________ n. 雕像，雕刻品，雕塑作品2. ______________ adj. (观点、意见等)相反的，相对立的3. ______________ adj. 无害的，不致伤的4. ______________ adj. 独一无二的，独特的5. ______________ n. 警报器；闹钟拓展词汇6. ______________ n．行为，举止→behave v．表现，举止7. ______________ adj.令人困惑的→confuse v．使困惑→confused adj.感到困惑的→confusion n．困惑，疑惑8. ______________ v．显示，反映→reflection n．反映，思考，反射9. ______________ n．创造性，创造力→creative adj.有创造性的，有创造力的→creation n．创造力，创造10. ____________ adj.看得见的，可见的→invisible adj.看不见的重点短语1. ______________ ……的数量2. __________________ 全世界3. ______________ 例如4. ______________ 说起；说到5. ______________ 烧毁，烧尽6. ______________ 填充；填写7. ______________ 摇动(把手等)；使(活动、会议等)结束重点句型1.have trouble doing sth.做某事费力：Have you ever asked yourself why people often ____________________________ (在学习英语方面有困难)？2.neither引导倒装句：This made me realize that there’s no egg in eggplant either. __________________________________________ (菠萝里面也没有松树和苹果).3.That/This is why...这/那是……的原因(why引导表语从句)：______________ (这就是……的原因) when the stars are out, they are visible, but when the lights are out, they are invisible.... ... ...Exploring English PPT，第三部分内容：语篇理解Ⅰ Read the text and match the main idea of each part.Part 1(Para.1)　A．Give some examples to discuss the topic.Part 2(Paras.2－6) B．Conclude the topic of the passage.Part 3(Paras.7－8) C．Lead to the topic of the passage.(1)behave well/badly to/towards sb.对某人表现良好/糟糕behave oneself 守规矩，表现得体(2)well­behaved adj.表现好的badly­behaved adj. 表现差的(3)behavio(u)r n. 行为；举止；习性①Many parents are worrying about the effect of smart­phone on their children’s behavior.很多父母担心智能手机对孩子的行为所产生的影响。②Behave ____________ (you) in public and you will win the respect of most of us.在公众场合举止得体才能赢得我们大多数人的尊重。③He told his pupils _____________ (behave) well and not to chat while listening to a lecture.他告诉学生们听讲座时要举止得体，切勿聊天。confusing　adj.令人困惑的；令人混淆的(教材P15)Even the smallest words can be confusing.即使是最小的单词也会让人困惑。(1)confuse vt.使迷惑；混淆confuse...with/and... 把……和……混淆(2)confusion n. 混乱；困惑(3)confused adj. 困惑的①He used many terms in his speech which sounded confusing to the audience.他在演讲中用了许多术语，使听众听了莫名其妙。②I always confuse her _______________ her twin sister：they look so alike.我总分不清这对双胞胎姐妹，她们长得太像了。③To avoid ______________ (confuse), the teams wore different colours.为避免混淆，各队穿着不同颜色的服装。④The _______________ look on his face suggested that he was _____________ about the ____________ questions asked by his parents.(confuse)他脸上迷惑的表情表明他对父母问的那些令人迷惑的问题感到困惑。burn up　 烧完；烧毁；燃烧能量；火烧旺(教材P15)You also have to wonder at the unique madness of a language in which a house can burn up as it burns down...　你也会对一种语言独特的疯狂感到惊讶，在这种语言里一座房子可以burn down(烧毁)也可以是burn up(烧毁)……[一词多义]——写出下列句中burn up的含义(1)Usually the satellites burn up about 100km above the earth._______(2)Do you know how much energy you will burn up during the relay race？ _____________(3)Mum put more wood on the fire to make it burn up and the room became warm gradually. ___________... ... ...Exploring English PPT，第四部分内容：句型精析have trouble doing sth.　做某事费力(教材P14)Have you ever asked yourself why people often have trouble learning English?你是否曾经问过自己为什么人们学英语经常很吃力？句中have trouble doing sth.意为“做某事有困难、费力”，且doing 前面省略掉了in。其中trouble 为不可数名词，前面可用some, any, no, little等词来修饰。表示“做某事有困难”的常见结构：have difficultywith sth.（in） doing sth.have trouble/problem (in) doing sth.have a hard time in doing sth.there’s difficulty/troublewith sth.in doing sth.①(北京卷) —Did you have trouble finding Ann’s house?——你们找到安的家费劲了吗？—Not really.She had given us clear directions and we were able to find it easily.——并没有。她给了我们非常清楚的指引，我们很容易就找到了。②For him，there is no difficulty ______________ (answer) such an easy question.对于他来说，回答这样一个简单的问题毫不费力。... ... ...关键词：外研版高中英语必修一PPT课件免费下载，Exploring English PPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。