Unit8 Have you ever read Treasure Island yet?

　　Unit8 知識梳理

　　【重點(diǎn)詞組】

　　1.on page 25 在第25頁(yè)

　　2. the back of the book 書(shū)的背面

　　3. hurry up 趕快;匆忙

　　. in two weeks 在兩周之內

　　5. go out to sea 出海

　　6. an island full of treasures 一個(gè)滿(mǎn)是寶藏的島嶼

　　7. w rite about 寫(xiě)作關(guān)于……的內容

　　8. finish doing sth. 做完某事

　　9. w ait for another ship 等待另一艘船到來(lái)

　　10. learn to do sth. 學(xué)會(huì )做某事

　　11. grow fruits and vegetables 種水果和蔬菜

　　12. a few weeks ago 幾個(gè)星期前

　　13. the marks of another man’ s feet 另一個(gè)人的腳印

　　14. not long after that 不久之后

　　15. run towards sp. 跑向某地

　　16. use...to do sth. 用……來(lái)做某事

　　17. signs left behind by someone 某人留下的標記

　　18. read the newspaper 看報

　　19. science fiction 科幻小說(shuō)

　　20. can’ t w ait to do sth. 迫不及待地做某事

　　21. a good way to wake up 醒來(lái)的一個(gè)好辦法

　　22. number of people 人數

　　23. used to do sth. (過(guò)去)常常做某事

　　24. study abroad 在國外學(xué)習

　　25. make sb. do sth. 使某人做某事

　　26. come to realize 開(kāi)始意識到

　　27. ever since then 自從那時(shí)起

　　28. the southern states of America 美國的南部地區

　　29. belong to 屬于

　　30. be kind to each other 善待彼此

　　31. trust one another 互相信任

　　32. the beauty of nature 大自然的美

　　33. have been to sp. 去過(guò)某地

　　34. do some research on sth. 對……做研究

　　35. hope to do sth. 希望做某事

　　36. see sb. do sth. 看到某人做某事

　　37. the firs t line in the song歌曲的第一行

　　38. enjoy success in享受……的成功

　　39. at the end of the day傍晚的時(shí)候

　　【重點(diǎn)句型】

　　1.— Have you read little Women yet? 你讀過(guò)《小婦人》嗎?

　　— Yes,I have. /No,I haven't. 是的，我讀過(guò)。/ 不，我沒(méi)有。

　　2. — Has Tina read Treasure Island yet?

　　蒂娜讀過(guò)《金銀島》這本書(shū)嗎?

　　— Yes, she has. She thinks i t 's fantastic.

　　是的，她讀過(guò)。她覺(jué)得它很棒。

　　3. Would you like something to drink?

　　你要來(lái)點(diǎn)喝的嗎?

　　4. I heard you lost your key.

　　我聽(tīng)說(shuō)你丟鑰匙了。

　　5.She came to realize how much she actually missed all of them.

　　她開(kāi)始意識到，事實(shí)上她是多么想念他們所有的人。

　　【語(yǔ)法講解】

　　現在完成時(shí) (Present Perfect Tense)

　　(1)表示過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對現在造成的影響或結果。

　　—It’s so dark. 太黑了。

　　—Someone has turned off the light. 有人把燈關(guān)上了。

　　(2)表示從過(guò)去某一時(shí)間開(kāi)始并一直持續到現在的動(dòng)作或狀態(tài)。

　　常與since+過(guò)去的時(shí)間點(diǎn)，for+一段時(shí)間，since+時(shí)間段+ego, so far等時(shí)間狀語(yǔ)連用。

　　Eg. I have lived here for ten years.我已經(jīng)住在這里10年了。(從10年前開(kāi)始，持續到現在還住這兒)

　　Eg. I have lived here since 2003. 自從2003年我就住在這兒。(從2003年開(kāi)始，持續到現在還住這兒)

　　(3) 基本結構及句型轉換：主語(yǔ)+have/has+過(guò)去分詞(done) (當主語(yǔ)是第三人稱(chēng)單數has,其余人稱(chēng)用have。)

　�、倏隙ň洌褐髡Z(yǔ)+have/has+過(guò)去分詞+其他 I have finished my homework. (肯定句)

　�、诜穸ň洌褐髡Z(yǔ)+have/has+not+過(guò)去分詞+其他 I have not finished my homework. (否定句)

　�、垡话阋蓡�(wèn)句：Have/Has+主語(yǔ)+過(guò)去分詞+其他

　　—Have you finished your homework?

　　—Yes, I have. / No, I haven’t, (一般疑問(wèn)句及肯定、否定回答)

　　(4)has gone (to), has been (to), has been (in) 的區別

　　? Have/Has gone(to) :去了(現在不在說(shuō)話(huà)現場(chǎng))

　　Eg. ---Where is your father?

　　---He has gone to Shanghai.

　　? Have/Has been (to) :去過(guò)(已不在去過(guò)的地方)

　　Eg. My father has been to Shanghai.

　　? Have/has been in：呆了多久(還在所呆的地方)

　　Eg. My father has been in Shanghai for two months. =My father has been in Shanghai since two months ago.

　　(5)現在完成時(shí)的標志：

　�、俪Ｅcjust, already, yet, ever, never, before, so far 等連用，強調動(dòng)作的完成，不強調動(dòng)作的持續。

　　Have you ever been to Japan? I have just finished my homework.

　�、趂or + 時(shí)間段;since + 過(guò)去的時(shí)間點(diǎn);since + 段時(shí)間 ago;since + 一般過(guò)去時(shí)的句子。

　　They have known each other for five years. Since he was a child, he has lived in England.

　　(6)動(dòng)詞過(guò)去式和過(guò)去分詞的變化

　　規則變化：1. 一般在動(dòng)詞詞尾直接加ed。如：pick → picked → picked; wish → wished → wished; stay → stayed → stayed

　　2. 以不發(fā)音的e結尾的動(dòng)詞后面加d。如：like → liked → liked; hope → hoped → hoped; phone → phoned → phoned

　　3. 以―輔音字母 + y‖結尾的動(dòng)詞，變y為i，再加-ed。如：study → studied → studied; hurry → hurried → hurried; reply → replied → replied

　　4. 詞尾只有一個(gè)輔音字母的重讀閉音節動(dòng)詞，要雙寫(xiě)輔音字母，再加-ed。如：stop → stopped → stopped; clap → clapped → clapped

　　不規則變化：

　　5. 以不變應萬(wàn)變。如：let → let → let; put → put → put; read → read → read

　　6. 若中間有雙寫(xiě)e，則去掉一個(gè)e，單詞末尾再加t。如：

　　feel → felt → felt; keep → kept → kept; sleep → slept → slept

　　7. 結尾的字母d變t。如：lend → lent → lent; build → built → built; send → sent → sent

　　8. 變?yōu)橐?ought或-aught結尾。如：buy → bought → bought;

　　bring → brought → brought; catch → caught → caught; teach → taught → taught

　　【話(huà)題寫(xiě)作】

　　請你根據下表中所提供的信息以“Learn to express thanks”為題，用英語(yǔ)寫(xiě)一篇演講稿。

　　背 景

　　1.認為上中學(xué)時(shí)吃好穿好是應該的;

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