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1、 Unit 1 The world of our senses 1. What do you think is the most dangerous animals in the ocean?2. What do you know about sharks?3. What will you do if a shark attacks you? There are nearly 400 species of sharks, which are divided into 8 orders(目 ) and 30 families(科 ). There are lots of differences

2、in sharks. Basking sharkShark SpeciesWhale sharkGreat w iteTiger sharklue shark Shark attacksRead the article about shark attacks on Page 18 to know more about sharks. Work in pairs or groups. Fill in each blank with no more than one word according to the texts (P18-19).Shark attacksParagraph outlin

3、e Supporting detailsIntroduction There are nearly 400 types of sharks in the world. There are three well-known types of sharks that (1) _ humans.attack Paragraph outline Supporting detailsThree types of shark attacks The shark mistakes you for a fish and then swims away after (2) _ your flesh. The s

4、hark pushes you with its (3) _ and then bites you if it thinks you are its food. The shark waits for you to swim by and then attacks you all of a(n) (4) _. tastingnosesudden Paragraph outline Supporting detailsSuggestions How to avoid shark attacks Do not swim in the dark. Do not swim with fresh (5)

5、 _. Do not wear bright clothing or jewellery. Do not swim (6) _.What to do when attacked Keep calm. Hit the shark on the nose with your fist. Stick your finger in the sharks (7) _.wounds aloneeye The wonderful world of pigeonsParagraph outline Supporting detailsThe uses of pigeons (8) _ people used

6、pigeons to carry the news or the mail. Armies used pigeons to carry messages to and from the front lines during wars.Ancient Paragraph outline Supporting detailsReason for being used Pigeons have a wonderful sense of (9) _ and can fly home from far away.How do they find their way Pigeons may have a

7、compass inside them to help them find (10) _. Pigeons also use their sight and sense of smell to help them find their way home.direction north 1. How many different types of sharks are there in the ocean?2. Do all of them attack humans? Nearly 400.No. Only about 30 types are known to have attacked h

8、uman beings. 3. What is the most dangerous shark?4. What sharks are also rather dangerous?The great white shark.Two other sharks are also rather dangerous: the tiger shark and the bull shark. The three types of shark attacks:In the main type, the shark attacks you because it mistakes you for a fish,

9、 but when it tastes human flesh it decides to give up and swims away. In the second type, the shark pushes you with its noses to find out if you are fit to be eaten and then bites you if it thinks you are. In the third type, the shark waits for you to swim by and attacks you suddenly. To reduce the

10、risk of a shark attack: Do not swim in the dark. Do not go swimming in the ocean if you have a fresh wound. Do not wear bright clothing or jewellery. Stay in groups. Advices to follow if a shark attacks you Keep calm. Do not panic. Hit the shark on the nose with your fist. Stick your finger in the s

11、harks eye. Read the texts carefully and decide whether the statements are true (T) or false (F).1. The tiger shark and the bull shark are thought to be not dangerous at all. ( )2. Sharks seldom attack people who are in a large group. ( ) FT 3. An increase in water sports has led to an increase in sh

12、ark attacks. ( )4. After rolling up the small piece of paper, the officer attached it to a pigeons leg. ( )5. Pigeons are known for flying home from more than two thousand kilometres away. ( )F TF Read the second article The wonderful world of pigeons and answer the questions.1. What does the articl

13、e begin with? It begins with a story.2. What is the story about? It is about what an officer did when his army was attacked by the enemy. 3. Why does the writer begin with this story in his article? To arouse readers interest./ To introduce a wonderful animal pigeons. 4. How do pigeons find their wa

14、y? Pigeons appear to have a compass inside them that tells them which way is north, they also appear to use their sight and even their sense of smell to tell them which way they should go. Read the last two paragraphs again and find the main idea for each paragraph.Paragraph 5:Pigeons have the sense

15、 of direction, so their greatest use is to carry the news, the mail or messages. In wars, they were able to save the lives and help win. Paragraph 6:The reason why pigeons never get lost is that not only they have a compass inside but they use their senses of sight and smell as well. What other anim

16、als whose unique senses enable them to survive their environments? Dogs and rabbits have highly developed senses of smell and touch.A spiders unique sense is sight.Butterflies and bees have taste receptors on their feet. Lions have very good noses, which are sensitive to smell.Cats have a well devel

17、oped sense of touch.Mice and elephants have good hearing.Eagles eyesight is four times as sharp as that of a person with perfect vision. 1. Contrary to what many people might assume, evidence shows that sharks seldom attack humans. 和 許 多 人 可 能 會 認 為 的 正 好 相 反 ，證 據(jù) 顯 示 鯊 魚 極 少 攻 擊 人 類 。 contrary adj.

18、 相 反 的 n. 相 反 的 事 實 或 情 況 contrary to sth. 與 之 相 異 的 ， 相 反 的e.g. _ popular belief, many cats dislike milk. 與 普 遍 的 看 法 相 反 ， 許 多 貓 并 不 喜 歡 牛 奶 。Contrary to In the end the contrary was proved true: he was innocent and she was guilty.最 后 證 明 事 實 正 好 相 反 : 他 是 無 辜 的 ，而 她 則 有 罪 。 2. Dont be frightened b

19、y sharks as you are 30 times more likely to be hit by lightning than be attacked by a shark. 不 要 害 怕 鯊 魚 ： 你 被 閃 電 擊 中 的 幾 率 要 比 受 到 鯊 魚 襲 擊 的 幾 率 大 三 十 倍 。 likely adj. 可 能 的 e.g. Tickets are _ to be expensive. 入 場 券 可 能 很 貴 。 likely 倍 數(shù) 的 表 達 法 有 三 種 ：(1) A +謂 語 +倍 數(shù) 詞 +形 容 詞 或 副 詞 的 比 較 級 + than +

20、 B (2) A +謂 語 +倍 數(shù) 詞 + as +形 容 詞 或 副 詞 的 原 級 （ +名 詞 ） + as + B(3) A +謂 語 +倍 數(shù) 詞 +度 量 名 詞 + of + B 3. Unlike human, they never get lost and can always find their way home. 和 人 類 不 同 ， 它 們 從 不 迷 路 ， 總 是 能 找 到 歸 家 的 路 。 unlike prep. 不 像 ， 與 不 同 e.g. _ most systems, this one is very easy to install. 本 系

21、 統(tǒng) 與 多 數(shù) 系 統(tǒng) 不 同 ， 極 易 安 裝 。Unlike 1. In the main type, the shark attacks you because it mistakes you for a fish, but when it tastes human flesh it decides to give up and swims away. 本 句 是 _， 連 詞 but連 接兩 個 復(fù) 合 句 。 在 第 一 個 復(fù) 合 句 中 ，because引 導 一 個 _從 句 ； 第 二個 復(fù) 合 句 中 ， when引 導 一 個 _從 句 。 句 中 mistake f

22、or 指 “ 把 錯 當 為 ”并 列 主 從 復(fù) 合 句原 因 狀 語 時 間 狀 語 e.g. You must be mistaking me for my younger sister. 你 一 定 是 把 我 錯 當 成 我 妹 妹 了 。動 詞 taste在 句 子 作 及 物 動 詞 ， 指 “ 辨 別出 (食 品 、 飲 料 等 味 道 )e.g. She could taste tomato in the soup. 她 能 夠 辨 別 出 湯 中 番 茄 的 味 道 。 2. In the second type, the shark pushes you with its

23、 noses to find out if you are fit to be eaten and then bites you if it thinks you are.句 中 第 一 個 if 引 導 的 是 _， 作find out的 賓 語 ； 第 二 個 if 引 導 的 是 _， 其 完 整 形 式 為 ： if it thinks you are fit to be eaten.賓 語 從 句條 件 狀 語 從句 3. Though it may seem hard to believe, the bird the officer uses is the same bird of

24、ten seen in public parksthe pigeon. 句 中 的 though引 導 _， 其中 it 代 指 _的 內(nèi) 容 。 主 句 中 的 the officer uses 是 _， 修 飾 主 語 the bird， 而 often seen in public parks是過 去 分 詞 短 語 ， 作 the same bird的_。 讓 步 狀 語 從 句主 句 定 語 從 句后 置 定 語 4. Pigeons appear to have a compass inside them that tells them which way is north. 句

25、中 that 引 導 _， 修 飾 _。 在 該 句 中 ， tell后 接 _， 直 接 賓 語 是 which引 導 的 賓 語 從 句 。定 語 從 句compass 雙 賓 語 這 里 的 appear 是 系 動 詞 ， 相 當 于 seem， 意 思 是 “ _”。 e.g. Mary appears to be hesitating about this matter. 在 這 件 事 情 上 ， 瑪 麗 似 乎 還 在 猶 豫 。 好 像 ， 似 乎 Producing a TV show about how the animal uses its senses.Introdu

26、cing the project Planning Get into groups(6-8). Decide which animal to focus on. Clear assignments. You can look the questions on Page 19 and assign task to each group member. Search information about the animal from books, Internet or by visiting a zoo, watching an animal documentary. Focus your re

27、search on how the animal you choose uses its senses.Preparing Producing Decide what information will be used in your TV show. Pictures should be presented in an easy- to-see way because TV is very visual. Each member must work on a different part of the show, keeping in mind the overall design. Ever

28、y member has to proofread the writing at least once, correct mistakes if there are any, and add any new ideas they can think of. Presenting Present your show to the class. Answer any questions other group might ask. Complete the sentences according to the initials.1. Do you think pleasant smells can

29、 r_ pain? 2. Thank you very much. My success is closely r_ to your help.educe elated 3. Jim stayed up very late to play computer games yesterday. Now he is too s_ to keep his eyes open.4. My head a_ means I have a headache.5. It is very l_ that he will come to the party. He is free tonight.chesikely

30、leepy 6. I am trying to figure out what blood t_ my son could have.7. He is d_ impressed by what you did.8. I crossed the street to a_ meeting him, but he saw me and ran to me. voidypeeeply Fill in the blanks with the phrases.be linked to， make the most of，relate to, make progress1. As a leader, his heart _ the hearts of the people.2. He has _ in his English studies. is linked tomade progress 3. You must work hard and _ _ your chance to study.4. More studies will be required before we know whether the fact _ the result. the most ofis related to make Review words and phrases in this unit.