【正文】 er pollution and air contents of my topic include………….Ok first, let’s see the ……..from the picture we can know the water pollution is more severe in the eastern area, especially in the coastal is the picture about the water to the picture, % is Inferior to level 3Particulate concentration distributionSerious pollution 嚴重污染hazy weather第三篇：英語課前演講 90后開始Post90s”Decade of a New GenerationGood morning everyone,I am very happy to have this chance to give my topic of my speech is post 90s 大家早上好，我有這個機會演講表示非常高興。We’re do you thinkaboutyourself? 我們是90后。：空間，秀，游戲，寵物和電腦游戲There is no doubt that our growth is closely related to the development of the has been so mon for us to log on to the internet, click the links and spend our online time on relaxations, entertainments, virtual social activities and even ’s quite convenient and efficient and benefits us a ，我們的成長密切互聯網。這是非常方便和高效，我們有很大的好處。我可以給你很多例子We can see many shining stars of post 90s in every aspect of The shining stars of the post 90s``````````````````````There’s no denying the fact that post 90s is playing an indispensable role in contemporary I want to say is that ,we are growing up and on the way to being mature, bearing heavy burden from parents, schools and ，90后在當代社會不可或缺的作用。Perhaps the contribution made by post 90s is not as great as the post 70s and 80s by this time ,but I think in the future, we post 90s will perform excellently in every fields of the society，也許是90后的貢獻是不后的70年代和80年代的這段時間是偉大的，但我認為在未來，我們90后將在社會的各個領域的出色表現，Yes, we are Post we are not only the Net are a vigorous are a thoughtful are a positive are a developing are the Rising Generation!是的，我們是90后。我們是一個有力的一代。我們是一個積極的一代。我們是年輕的一代！that’s all my speech,thank you for listening~第四篇：高一英語課前演講篇一：淺談高中英語課前演講淺談高中英語課前演講摘要：課前演講是現階段高中英語課堂教學中一種行之有效的課前熱身活動,其內容涵蓋面較廣，形式多種多樣。關鍵詞: 課前演講功能內容形式語言習得英語素質教育的教學中，優(yōu)化課堂教學模式是重點，也是實施素質教育主渠道。課前演講就是其中一例。也是當前以教師為主導，學生為主體的新型教育教學理念在常規(guī)課堂教學當中的有力體現。課前演講的過程就是學生積極參與，自主學習的過程。這不僅要求學生平時養(yǎng)成良好的閱讀習慣，勤記筆記，勤寫讀書心得；善于利用英漢或英英詞典等工具書來查閱一些文章中出現的生詞或比較陌生的表達。此外，學生準備課前演講材料的有意識行為活動也能在一定程度上激發(fā)學生的想象思維和聯想能力。中學階段的學生一般處于青春發(fā)育期，生理發(fā)育同時，心理也在不斷變化與發(fā)展。(they think that beside pain, longdistance running did not bring anything else)在我看來，跑步是一種能讓人變強的運動(in my opinion, longdistance running is a sport which can make us stronger)。當你在跑1000米的時候，特別是跑到第二圈的時候，你會有10000個理由想停下來，(when i’m running, especially in the second round, i would have get 10,000 excuse to give up)。如果你現在停下來，意味著，你講沒有成績，前面的所有努力都將白費(if i stop, it means that i have get noting,what have done was in vain)。不斷地強化自己的意識，讓自己成長，耐得住艱難困苦。為什么阿甘要去跑步(anyone who have seem the filmforrest gumpmay impressed in a foce,whice is gump run around of the united states)，他說：跑步是為了忘記過去，心情不好的時候就去跑步，沒有目標的時候就跑步，需要某種東西讓自己平靜下來，迷失了自己想去找回來(whyforrest gumpgorunning,he said:runningis a way to forget the past, and i feelbadwhen i’m running,runningwheni have no target, i needsomethingto calm down, i want to look back because i lost myself.)。(attachment isthe reasonwhy he getsucces again and again.)now let me lesion a music from the .) he is verydiscouraged)。begin as a freshman,he goes to the eastof theplaygroundevery day