高中英語Unit4WildlifeprotectionSection3UsingLanguage課件新人教版必修2.ppt

1、Unit 4,Wildlife protection,Section Using Language,自 主 預 習,.單詞速記 1_(vt.& vi.)(bit，bitten)咬；叮；刺痛 2_(n.)恐龍 3_(vt.)檢查；視察 4_(n.)事件；事變 5_(adj.)兇猛的；猛烈的 6secure(adj.)安全的；可靠的 _(n.)安全,bite dinosaur inspect incident fierce security,7employ(vt.)雇用；利用(時間、精力等) _(n.)雇用 _(n.)被雇用者 8_(n.& vt.)損害；危害 _(adj.)有害的 9_(n.)塵

2、土 _(adj.)滿是灰塵的 10_(v.)結(jié)束 _(n.)結(jié)局，結(jié)尾,employment employee harm harmful dust dusty end ending,.短語互譯 1millions of _ 2come into being _ 3a number of _ 4in such a short time _ 5in the last 500 years _,數(shù)百萬的；無數(shù)的 形成；產(chǎn)生 大量的；很多 在這么短的時間里 在過去的500年里,6把放入 _ 7太而不能 _ 8按照；根據(jù)所說 _ 9依靠 _ 10在的幫助下 _ 11以至于；結(jié)果 _,o. t

3、oo.to. according to depend on with ones help so that,.課文理解 First略讀主旨 Whats the main meaning of the text? _,It tells us the disappearance of dinosaurs.,Second細讀細節(jié) 1From the first paragraph we know that _. Adinosaurs have recently disappeared Ba number of dinosaurs used to live in Canada Cdinosaurs ex

4、istence is long before humans came into being Ddinosaurs cant climb trees as other animals do,C,2The possible reasons for the disappearance of dinosaurs are the following except that _. Athey lived on the earth tens of millions of years ago Bit came after an unexpected incident Cthe earth got too ho

5、t for the dinosaurs to live on Dnobody knows for sure the reason,A,3According to a UN report, we know that _. Asome 844 animals and plants have disappeared in the last 500 years Bthe dodo，a very friendly animal can live longer on the earth Cdinosaurs can not only run but also climb trees Dtoo much d

6、ust in the air killed dinosaurs 4From the whole passage we can learn that _. Aif we protect the earth well，dinosaurs cant die out quickly Bthe eggs of twentyfive species will be found in China Cscientists found a surprising result of the brain of the dinosaurs Dthe next part of the passage will be a

7、bout dodos disappearance,A,D,Third精讀語篇 Dinosaurs lived on the earth long 1. _ humans came 2. _ being A number of them used to 3. _ (live) in China.By 4. _ (inspect)their bones，scientists found that they could not only run 5. _ also climb trees.Some can even fly.About 65 million years 6. _ they died

8、7. _ suddenly.Some scientists guess the reason may be 8. _ unexpected incident.9. _ think the earth got too hot for them.10. _ nobody knows for sure the reason.,before,into,live,inspecting,out,ago,out,an,Others,But,Fourth研讀難句 1When scientists inspected the hones，they were surprised to find that thes

9、e dinosaurs could not only run like the others but also climb trees. 分析：本句是一個復合句。when引導的是 _狀語從句。在主句中they were surprised to find 后面是由that引導的 _從句。 譯文： _ _,時間,賓語,科學家觀察它們的骨頭時，驚奇地發(fā)現(xiàn)它們不僅跟其他恐龍一樣能跑，而且還可以爬樹。,2Some scientists think it came after an unexpected incident when a huge rock from space hit the earth

10、 and put too much dust into the air. 分析：本句是一個復合句。some scientists是句子的主語，think后面是 _從句，省略了that。在這個從句中，when引導的是 _從句。 譯文： _ _,賓語,狀語,有些科學家認為恐龍滅絕是發(fā)生在一件意外事故之后，當時宇宙間一塊巨石擊中地球因而在空氣中揚起太多的塵土。,合 作 探 究,What should you do if you are being bitten by mosquitoes? 如果你正在被蚊子叮咬，你應該做什么？ Barking dogs seldom bite. 愛叫的狗不咬人。,1

11、bite vt.& vi.咬；叮；刺痛(bit；bitten),重 點 詞 匯,“咬某人的胳膊”表示為bite sb.in the arm，而不是bite ones arm，即“bite人介詞the部位”。 A poisonous snake bit him in the arm. 一條毒蛇咬了他的胳膊。,He was badly bitten by the mosquitoes. _ The mosquitoes are really biting this evening! _,他被蚊子叮得很厲害。 今天晚上蚊子叮得好兇！,對比翻譯。 (2015湖南高考)Have your parents

12、 ever inspected your room to see if you cleaned it properly? 你的父母是否檢查過你的房間，去看看你是否打掃干凈？ The mayor will inspect our school tomorrow. 市長明天要來視察我們學校。,2inspect vt.檢查；視察,inspection n檢查；視察 inspector n檢查員；視察者,It is said that an inspector will come to inspect our school，and he will judge our school according

13、to his inspection. 據(jù)說一位檢查員將來視察我們學校，并根據(jù)他的視察情況來評判我們學校。,選詞填空：inspect/examine/check。 The doctor _ the patient carefully. I want to _ with my secretary before I sign the papers. The newlyelected president _the troops. A team of divers was sent down to _ the wreck(沉船),examined,check,inspected,examine,Scie

14、ntists have many theories about how the universe came into being. 科學家們有很多關(guān)于宇宙如何形成的理論。 come into being為不及物動詞短語，無被動語態(tài)；一般不使用進行時。,1come into being 形成；產(chǎn)生,重 點 短 語,come into fashion 開始流行 come into use 投入使用 come into power 掌權(quán)，上臺 come into sight 進入視野 come into existence 開始存在；產(chǎn)生；出現(xiàn) come into effect/force/oper

15、ation 開始生效/執(zhí)行/實施 That method has only recently come into use. 那種方法只是最近才開始使用的。,完成句子。 How words _ is unknown. 語言是怎么形成的不為人所知。 These animals _ on the earth long ago. 這些動物很早就在地球上存在了。 The lake _ as we arrived at the village. 到達那個村子時，我們看見了那個湖。,came into being,came into existence,came into view/sight,The bo

16、oks are sold according to subjects. 這些書是按主題出售的。 The work was done according to her instructions. 這項工作是依照她的指示辦的。 According to Mick，its a great movie. 據(jù)米克說，這是一部了不起的電影。,2according to按照；根據(jù)所說,according to中的to為介詞，其后跟名詞、代詞或從句，在句中作狀語。 according to用來引出來自他人或他處的消息，不能與me或my opinion連用。若用“依我看”來表示自己的觀點，可用in my opi

17、nion。,完成句子。 _ (在杰克看來), Chinese is the most difficult language to learn. _ (根據(jù)) the latest survey，many British suffer from heart disease.,According to Jack/In Jacks opinion,According to,I speak loudly so that all the students can hear me clearly. 我說話聲音很大目的是讓所有的學生清楚地聽到我。(目的狀語從句) Maria likes the woolen

18、 dress，so that she decides to buy it immediately. 瑪麗亞喜歡這件羊毛連衣裙，因此她決定立即買下它。(結(jié)果狀語從句),3so that以至于；結(jié)果,完成句子。 為了考試能獲得(gain)好成績，他努力學習功課。 He worked hard at his lessons _high grades in the exams. 他努力學習，因此考試獲得了好成績。 He worked hard at his lessons， _ high grades in the exams.,so that he could gain,so that he gai

19、ned,本句是一個主從復合句。when引導一個時間狀語從句，表示“當時”；that引導一個賓語從句，作find的賓語；賓語從句中not only.but also.連接兩個并列的動作run和climb。,1When scientists inspected the bones，they were surprised to find that these dinosaurs could not only run like the others but also climb trees. 科學家們觀察它們的骨頭時，驚奇地發(fā)現(xiàn)這些恐龍不僅跟其他恐龍一樣可以跑，而且還可以爬樹。,經(jīng) 典 句 式,the

20、y were surprised to find屬“主語be形容詞to do”結(jié)構(gòu)，這一結(jié)構(gòu)中的形容詞往往是表示心理活動的詞；接不定式時，不定式的邏輯主語是句子的主語，且經(jīng)常使用不定式的主動形式，不定式表原因。用于這一句式結(jié)構(gòu)的形容詞有surprised，moved，disappointed，pleased，happy，sad，delighted，sorry，interested，glad，worried，eager，anxious，angry等。 We were disappointed to hear it. 聽到這件事我們失望了。 Im very happy to meet you he

21、re. 在這兒碰到您我很高興。,單句語法填空。 We were astonished _ (find) the temple still in its original condition. 解析：句意：看到寺廟仍然是原來的樣子，我們感到非常吃驚。此處考查了不定式作原因狀語。,to find,本句是主從復合句。the bones were joined together為定語從句，修飾先行詞the way，這里省略了that或in which。 I dont like the way (that/in which) he looks at me. 我不喜歡他那種樣子看著我。 The way (

22、that/in which) he looks at problems is wrong. 他看問題的方式是錯誤的。,2They learned this from the way the bones were joined together. 他們是根據(jù)恐龍骨骼的連接方式得知這一點的。,先行詞是way時，引導定語從句的詞要根據(jù)定語從句中所缺少的成分來確定。若定語從句中缺少主語或賓語，則用關(guān)系代詞that或which；若定語從句中缺少方式狀語，則用that或in which，口語中也可以省略。 I dont like the way which/that was taught by our t

23、eacher. 我不喜歡老師教給我們的方法。(way在定語從句中作主語),單句語法填空。 Everyone admired the way _ he dealt with the problem. 解析：句意：大家都贊賞他處理這個問題的方式。先行詞是way，且定語從句中缺少方式狀語，應用that或in which也可以省略。 The way _ he thought of to solve the problem is a clever one. 解析：句意：他想出的這個解決問題的方法很巧妙。分析句子結(jié)構(gòu)可知，he thought of是定語從句，從句中動詞短語thought of缺少賓語，故用which或that引導。,that,which/that,(1)