9b Unit 1 Life on Mars Welcome to the unit 導(dǎo)學(xué)案
3. 目前，我們的宇宙飛船太慢而不能裝載大量的人去火星。4. 火星的重力僅僅是地球上的八分之三。5. 這些靴子將很可能變得很時尚，并且將有各種款式供移民們選擇。教案課題9 b unit 1 life on mars reading課型新授課教學(xué)目標(biāo)知識目標(biāo)：四會內(nèi)容：詞匯：imagine planet crowded polluted hopefully human develop sure settle float fashionable various compare force vehicle star population enjoyable normal句型：many people believe that we will live on the planet mars by the year 2100.however, nobody is sure if these planets can produce enough water.many people believe that robots will do most of our work and that we will have more time for our hobbies.三會內(nèi)容：詞匯： spacecraft spaceshuttle gravity dome interplanetary 技能目標(biāo)：1、了解未來在另一個行星上生活的語境。 2、識別和理解有關(guān)火星生活的詞匯。3、識別并列出地球生活與火星生活的不同之處。情感、態(tài)度、價值觀：培養(yǎng)學(xué)生的環(huán)保意識。重點難點了解火星地理、環(huán)境背景，獲取一定的信息，完成課文理解以及書后練習(xí)。
學(xué)情分析學(xué)生具備一定的地理以及環(huán)保的常識，但是獨立理解科普以及科幻的文章還是有一定困難，需要教師先對課文背景知識進(jìn)行講解與引導(dǎo)，并幫助學(xué)生分析課文結(jié)構(gòu)和大意。教學(xué)方法任務(wù)型教學(xué)教具準(zhǔn)備多媒體課件
教學(xué)步驟
教師活動
學(xué)生活動
個性化設(shè)計step 1 pre-reading t: everyone knows that china has launched chang’e i into space. that’s really exciting. it can help us to know more about moon. have you ever thought of living on moon or some other planets ? we are used to living on earth, but some people are thinking about moving to other planets. why ? let’s look at some pictures first. (ppt) 1. lead-int: what can you find from the pictures?—what problems does earth have ? t: the pictures show that earth has two problems: one is the large population ( it’s crowded), the other is the serious pollution ( it’s polluted).t: now earth is crowed and polluted. what shall we do? some scientists say there is a better world—mars. (ppt) do you know the planet mars? and before we start to read the article mars. let’s have a look at these new words first. present the picture of mars and a spacecraft. say: how can we travel to mars? (we can travel to mars by space craft.)teach “spacecraft” say: spacecrafts are too slow to take so many people to mars at the moment. but by the year 2100, we can travel there by space shuttles. space shuttles