2016-2017學(xué)年高中英語 Unit 4 Wildlife protection Period Ⅳ Using Language學(xué)案 新人教版必修2

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1、 Period Ⅳ　Using Language Ⅰ.單詞鞏固 1．n.________收入 ________恐龍 ________縣；郡 ________事件；事變 ________灰塵；塵土；塵埃 ________結(jié)局；結(jié)尾 2．v.________成功；接替；繼任 ________雇用；利用(時(shí)間、精力等) _________損害；危害 ________咬；叮；刺痛 ________檢查；視察 3．a(chǎn)dj.________安全的；可靠的 ________兇猛的；猛烈的 Ⅱ.短語回顧 1．________________形成；產(chǎn)生 2．_______

2、_________按照；根據(jù)……所說 3．________________以致于；結(jié)果 Ⅰ.課文理解 (Ⅰ)根據(jù)課文內(nèi)容，判斷正(T)、誤(F) 1．Most animals have died out during the long history of the earth.(　　) 2．Dinosaurs are the most famous of the animals that have disappeared.(　　) 3．There used to be many different kinds of dinosaurs on the earth.(　　) 4

3、．A rare species of bird－like dinosaur could both run and climb trees.(　　) 5．Now people know the reason why dinosaurs suddenly disappeared.(　　) (Ⅱ)根據(jù)課文內(nèi)容，回答下列問題 1．When did dinosaurs live on earth? ________________________________________________________________________ 2．When did dinosaurs die o

4、ut? ________________________________________________________________________ 3．How did dinosaurs die out? ________________________________________________________________________ 4．Where was bird－like dinosaur discovered? ________________________________________________________________________

5、 5．When did dodo die out? ________________________________________________________________________ Ⅱ.考點(diǎn)精析 1．They lived on the earth tens of millions of years ago，long before humans came into being... 千百萬年前，它們(恐龍)就在地球上生活，比人類的出現(xiàn)要早得多…… [歸納] long before可單獨(dú)作狀語，意為“很久以前；很早”，此時(shí)before為副詞。long before構(gòu)成的

6、常用句型為It be long before＋從句和It be not long before＋從句，前者意為“過很久才……”，強(qiáng)調(diào)經(jīng)歷的時(shí)間長(zhǎng)；后者意為“不久就……”，強(qiáng)調(diào)經(jīng)歷的時(shí)間短。 [運(yùn)用] (1)It ______________ we meet again. 我們要過很久才能再見面。 (2)It __________________ we meet again. 我們不久還會(huì)再見面。 2．When scientists inspected the bones，they were surprised to find that these dinosaurs could n

7、ot only run like the others but also climb trees. 科學(xué)家們觀察它們的骨頭時(shí)，驚奇地發(fā)現(xiàn)它們不僅跟其他恐龍一樣可以跑，而且還可以爬樹。 [歸納] inspect vt.檢查；視察 inspection n．檢查；視察 inspector n．檢查員 inspect sth./sb. for sth.因某事檢查某事/某人 [運(yùn)用] (1)I got out of the car __________________. 我下車檢查損壞情況。 (2)The building __________________ by the fir

8、e－safety officers. 消防安全官員定期視察這座大樓。 (3)The meat will be sent __________________. 這些肉將送去作進(jìn)一步檢查。 3．They learned this from the way the bones were joined together. 科學(xué)家們是根據(jù)恐龍骨骼的連接方式來得出這種判斷的。 [歸納] the way在句中作介詞from的賓語。后面的the bones were joined together是定語從句，修飾the way。當(dāng)先行詞是way，且在定語從句中作方式狀語時(shí)，關(guān)系代詞可用in w

9、hich，that，也可以省略。 [運(yùn)用] (1)____________________________ is wrong. 這些同志看問題的方法是錯(cuò)誤的。 (2)That was the way______________________________________. 那就是她解決這個(gè)問題的方法。 (3)He learns to walk __________________. 他學(xué)卓別林走路的方式。 4．Nobody knows for sure why and how dinosaurs disappeared from the earth in such a sh

10、ort time. 沒有人確切地知道恐龍是由于什么原因又是怎樣在這么短的時(shí)間里從地球上消失的。 [歸納] for sure＝for certain在口語中表示“確定，無疑” be sure of一定，必定 be sure that確信；肯定 be sure to do一定要做 make sure確保；設(shè)法保證 [運(yùn)用] (1)I think he works there but I couldn’t say __________. 我想他是在那兒工作，但是我不敢肯定。 (2)Stand outside the house all night，you __________

11、 to be cold. 在屋外站一晚，你肯定會(huì)感冒的。 5．According to a UN report，some 844 animals and plants have disappeared in the last 500 years. 根據(jù)聯(lián)合國(guó)的一份報(bào)告，在過去500年里，有844種動(dòng)植物消失。 [歸納] according to按照；根據(jù)……所說，用來引用出自他人或他處的消息，一般不能與me或my opinion等連用。 [運(yùn)用] (1)_________________________，they gave up the experiment immediatel

12、y. 根據(jù)專家的意見，他們立刻放棄了這項(xiàng)試驗(yàn)。 (2)The books in the library are distributed ____________________. 圖書館里的藏書按科目分類。 Period Ⅳ　Using Language 課前準(zhǔn)備區(qū) Ⅰ.1.income；dinosaur；county；incident；dust；ending 2．succeed；employ；harm；bite；inspect 3．secure；fierce Ⅱe into being　2.according to　3.so that 課堂活動(dòng)區(qū) Ⅰ.(Ⅰ)1.F　2.

13、T　3.T　4.T　5.F (Ⅱ)1.Tens of millions of years ago. 2．About 65 million years ago. 3．Nobody knows for sure. 4．In Chaoyang County. 5．The last 500 years ago. Ⅱ.1.(1)will be long before　(2)won’t be long before 2．(1)to inspect the damage　(2)is regularly inspected (3)for further inspection 3．(1)The way (in which/that) these comrades look at problems (2)(in which/that) she worked the problem out (3)the way Chaplin did 4．(1)for sure　(2)are sure 5．(1)According to experts’ opinions (2)according to subjects - 4 -