【正文】 Unit 7 The sea 【美文閱讀】 你對(duì)大海了解多少？陽(yáng)光照耀下她嫵媚多姿；狂風(fēng)暴雨下她兇猛狂暴，除此以外還有什么呢？ The first thing to remember is that the sea is very you look at the map of the world you will find there is more water than sea covers three quarters of the world. The sea is also very deep in some is not deep parts of the sea are very shal173。 in some places the depth of the sea is very is one spot， near Japan， where the sea is nearly 11 kilometers deep！The highest mountain in the world is about 9 kilometers that mountain were put into the sea at that place， there would be 2 kilometers of water above it！What a deep place! If you have swum in the sea， you know that it is can taste the ， which flow into the sea， carry salt from the land into the parts of the sea are saltier than other is one sea， called the Dead Sea，which is very is so salty that swimmers cannot sink！ Fish cannot live in the Dead Sea! In most parts of the sea， there are plenty of fishes and live near the top of the live deep are also millions of tiny living things that float in the floating things are so small that it is hard to see fish live by eating these. The sea can be very who go deep down in the sea know the top the water may be the diver goes downwards， the sea bees colder and thing the diver goes deeper， the water above presses down on squeezes (擠 ) the diver has to wear clothes made of he cannot go very people who wanted to go very deep used a very strong diving ship！ They went down to the deepest part of the sea in went down to a depth of eleven kilometers! 【誘思導(dǎo)學(xué)】 1． Why does the author mention the sea somewhere near Japan? 2． Are there any fishes living in the Dead Sea? 3． Why can39。t people go very deep in the sea? 【答案】 show that the sea in some places is very deep. 2． No ， there aren39。t. 3． Because the pressure of the water at great depths is great. Period Ⅰ Previewing (教師用書獨(dú)具 ) ● 課標(biāo)解讀 本課時(shí)主要是通過學(xué)生對(duì)學(xué)案所給內(nèi)容的學(xué)習(xí)，了解下一課時(shí)即將出現(xiàn)的詞匯，初步了解課文以及相關(guān)的背景知識(shí)，將對(duì)下一節(jié)課內(nèi)容的全面理解起到了鋪墊作用。 ● 教學(xué)地位 此部分內(nèi)容是是對(duì)下一課時(shí)的感悟和預(yù)習(xí)，合理利用本 學(xué)案，能大大提升下一課時(shí)的課堂效率，有效提升學(xué)生學(xué)習(xí)英語(yǔ)的熱情，促進(jìn)課堂的積極活躍程度，并能在課上能與老師形成較為默契的配合。 (教師用書獨(dú)具 ) ● 新課導(dǎo)入建議 讓學(xué)生討論個(gè)人與大海的聯(lián)系，直接導(dǎo)入新課。在設(shè)計(jì)這堂課時(shí)，要從激發(fā)學(xué)生的對(duì)大自然的熱愛出發(fā)，介紹有關(guān)的背景知識(shí)，給學(xué)生布置具有一定挑戰(zhàn)性的任務(wù)，讓學(xué)生以大海人類共同的生存空間為題進(jìn)行討論或口頭描述。 ● 教學(xué)流程設(shè)計(jì) 導(dǎo)入新課。 ?學(xué)生閱讀 “ 美文閱讀 ” 與 “ 誘思導(dǎo)學(xué) ”( 見學(xué)案第 1頁(yè) )。 ?學(xué)生就 “ 美文閱讀 ” 進(jìn) 行 討 論 ， 統(tǒng) 一 答 案 。 ? 學(xué)生再次閱讀課文 (課本第 8頁(yè) )并完成 “ 語(yǔ)篇理解 ”( 見學(xué)案第 2頁(yè) )。 ?師生共同討論并統(tǒng)一答案。 ?讓學(xué)生快速閱讀課文 (見課本第 8頁(yè) )并完成 “ 篇章結(jié)構(gòu) ”( 見學(xué)案第 2頁(yè) )。 ? 學(xué)生共同討論，并讓學(xué)生發(fā)表各自見解，最后統(tǒng)一答案。 ?學(xué)生再次仔細(xì)閱讀課文 (課 本第 8～ 9頁(yè) )進(jìn)行深度理解，并完成 “ 課文縮寫 ”( 見學(xué)案第 2頁(yè) )。 ?老師指導(dǎo)學(xué)生討論，共同找出答案。 ? 讓學(xué)生根據(jù)所給出的表格進(jìn)行 “ 自我評(píng)估 ”( 見學(xué)案第 3頁(yè) )。 ?學(xué)生討論，并讓學(xué)生代表發(fā)表他們討論得出的答案，老師予以更正。 ?讓學(xué)生完成 “ 知識(shí)初探 ” 部分 (見學(xué)案第 2～3頁(yè) )。 ? 老師布置作業(yè)：讓學(xué)生看課本第 8～ 9 頁(yè)并完成課本第 8～ 9 頁(yè)第 3 題，預(yù)習(xí)學(xué)案PeriodⅡ( 見學(xué)案第 3～ 10頁(yè) )。 Ⅰ. 篇章結(jié)構(gòu) 根據(jù) P8的 Reading部 分，在表格中填入恰當(dāng)?shù)膯卧~或短語(yǔ)，每空不超過 3個(gè)單詞 The Vikings were the first 1. to reach America. Between the 8th and 10th centuries AD They controlled the seas and coasts of 2. . In 3. AD A man called Eric the Red was forced to leave 4. and reached Greenland. 5. Eric the Red A man called Biarni 6. from Iceland but was blown off course and found an 7. land. In the year 8. Leif and Biarni sailed to the coast of 9. are the first records we have of Europeans sailing to 10. 【答案】 Europe 4． Iceland long after sail 173。day Americas Ⅱ. 語(yǔ)篇理解 閱讀 P8的 Reading部分，從每題所給的 3個(gè)選項(xiàng)中選擇最佳答案 1． What does the passage mainly talk about? A． How the Vikings discovered America. B． The life of Vikings in Scandinavia. C． Eric the Red39。s life story. 2． It39。s said that Eric the Red got into trouble . A． when he left Iceland B． when he reached Greenland C． when he mitted a murder 3． After Eric the Red discovered Greenland， . A． people started to live on that island B． some people went to the island with him C． some people went back with him to Greenland 4． Who does “he” in Line 23 refer to? A． Eric the Red. B． Biarni. C． Biarni39。s father. 5． Which statement is TRUE according to the passage? A． Biarni sailed to Newfoundland with Leif. B． Newfoundland lies north to Canada. C． Biarni39。s directions were of great use to Leif. 【答案】 Ⅲ. 課文縮寫 從方框中選擇恰當(dāng)?shù)膯卧~或短語(yǔ)，完成下列短文 set sail； get into trouble； in search of； eventually； sailing； present173。day；unknown； make it to； ancestor； according to The Vikings， whose 1. came from Scandinavia， reached America long before Columbus ever 2. . 3． the old stories of Iceland and Norway， Eric the Red mitted a murder， for which he 4. .He reached Greenland and returned to persuaded some people to go back with him to Greenland and 14 ships 5. Greenland with him. Not long after this， Biarni set sail from Iceland 6. Eric39。s he was blown off course and found himself in an 7. land，from where he 8. reached 1002， Eric the Red39。s son Leif sailed to what is believed to be the coast of 9. Canada. Eric the Red and Leif39。s deeds are the first records we have of Europeans 10. to the Americas. 【答案】 sail to into trouble it to search of 8． eventually 173。day Ⅰ. 詞義搭配 1． voyage A． at last， in the end 2． persuade B． not known before 3． eventually C． to say sorry for doing 4． apologise D． an act of traveling by water 5． unknown E． someone who travels into little known regions 6． explorer F． to make or do talking to him 【答案】 Ⅱ. 短語(yǔ)填空 according to； set sail； in search of； ge