高中英语人教版 (新课标)必修3&4Unit 4 Body language示范课课件ppt
展开第一学时 Reading and Cmprehensin
快速阅读课文“Hw life began n the earth”,以约30词写出文章的段落大意。温馨提示:本文是科普文,属于说明文的范畴,写摘要时要抓住文章要说明的主要问题:地球上生命起源的几个主要阶段。
____________________________________________________________________________________________________________________________________________________________________________________________________________________
答案:The passage explains hw life began n the earth.After the earth explded and prduced water whse cntinued presence made it pssible fr life t develp, plants and animals including human beings appeared n the earth.
根据课文“Hw life began n the earth”,选择正确答案。1.Frm Paragraph 1 we can knw that stars are created frm________.A.air B.atms C.rcks D.ice
2.What des the wrd “they” refer t in the sentences “It explded ludly with fire and rck.They were in time t prduce carbn, nitrgen,water vapur and...” in Paragraph 2?A.Planets. B.Stars.C.Gases. D.Fire and rck.
3.Which is the right rder f the develpment f life?A.Small clever animals—shellfish—dinsaurs—mammals.B.Shellfish—dinsaurs—small clever animals—mammals.
C.Shellfish—dinsaurs—mammals—small clever animals.D.Dinsaurs—shellfish—mammals—small clever animals.
4.Why were mammals different frm ther life frms?A.They gave birth t yung baby animals and prduced milk t feed them.B.They prduced yung generally by laying eggs.C.They were able t live n land as well as in the water.D.They live n grass.
5.What prblem is caused by human beings? A.They exist everywhere n the earth.B.They cause glbal warming.C.They find new methds f grwing crps. D.They enjy hunting and fishing.
InsectsAmphibiansReptilesDinsaursMammals including3.________
Land animals
human beings
根据课文“Hw life began n the earth”,在下文空格中填上恰当的词语,使文章连贯完整。N ne knws exactly 1.________the earth began.Accrding t a widely accepted thery, the earth began with a “Big Bang”,2.________explded ludly and prduced water vapur and manygases,3.________(make) the earth's atmsphere.As the earth cled dwn, water appeared and stayed 4.________the surface.It was the
presence f water 5.________allwed the earth t disslve harmful gases and acids int the ceans and seas, which made 6.________pssible fr life t develp.First, the appearance f small plants encuraged the develpment f early shellfish and all srts f fish.Next, green plants began t grw n fllwed by land animals.S reptiles appeared fr the first time.Later, dinsaurs , they suddenly disappeared.After that, mammals came int
being.Finally, humans appeared and spread all ver the earth.Hwever, they are putting t much carbn dixide int the atmsphere, making the earth t ht 9.________(live) n.S whether life will cntinue n the earth will depend n 10.________this prblem can be slved.
高中英语Unit 1 A land of diversity精品课件ppt: 这是一份高中英语Unit 1 A land of diversity精品课件ppt,共12页。PPT课件主要包含了Task 1,语 篇理 解,Task 2,Task 3,soldiers ,ruled,Mexico,By 1920s,made wine,Task 4等内容,欢迎下载使用。
高中英语人教版 (新课标)选修7&8选修7Unit 5 Travelling abroad课文内容课件ppt: 这是一份高中英语人教版 (新课标)选修7&8选修7Unit 5 Travelling abroad课文内容课件ppt,共12页。PPT课件主要包含了Task 1,语 篇理 解,Task 2,Task 3,needles,bones,seashells,Task 4,is showing,After等内容,欢迎下载使用。
英语选修7&8Unit 4 Sharing说课课件ppt: 这是一份英语选修7&8Unit 4 Sharing说课课件ppt,共14页。PPT课件主要包含了Task 1,语 篇理 解,Task 2,Task 3,ambitious,confident,rude,polite,Task 4,was based等内容,欢迎下载使用。