【正文】 Unit 5 Meeting your ancestors 基礎(chǔ)落實(shí) Ⅰ. 高頻單詞思憶 discovery of oil is of great (意義 ) to the country’s economy. 2. (不知怎么地 )the thieves had managed to get in through a tiny bathroom window. mayor (稱贊 ) the fireman’s bravery in his speech. significance Somehow applauded was (逮捕 ) for stealing a car. am afraid I have no (選擇余 地 ) but to report you to the police. is very (有條理的 ) in all he does. is generally a that stress is caused by too much work. house was always m . took a mouthful of food and then suddenly s it out. hedge forms the d between their land and ours. arrested alternative systematic ssumed essypat ivisionⅡ. 重點(diǎn)詞語再現(xiàn) 1. 向前看；為將來打算 2. 追溯到 ?? 3. 受夠了；厭煩；飽受 4. 切碎 5. 至多 6. 不管，不顧 7. 因 ?? 而逮捕某人 8. 欣慰地 9. 以 ?? 為驕傲 10. 向某人求助 look aheaddate back fed up with cut up at most regardless of arrest ... with relief be proud of turn to help Ⅲ. 典型句式運(yùn)用 have been excavating layers of ash almost six metres thick,which suggests that they might have kept the fire burning all 積灰 ， 幾乎有六米厚 。 這意味著他們可能整個(gè) 冬天都在燒火。 （ 1）句中 suggest的含義是“ ”。 （ 2） “ must have+過去分詞 ” 用來表示對(duì)過去 某種情況的推測(cè)，可能性較大，意為“ ”，只用于 ，在疑問句 或否定句中常用 can/could代替。 考點(diǎn)提煉 暗示； 意味；表明 一定、 肯定發(fā)生了某事 肯定句 seems that they used the sharpened stone tools to cut up animals and remove their 具來切割動(dòng)物并剝?nèi)ニ鼈兊钠っ? It seems (to sb.) that/as if... 意為： ,as if后邊可 用 語氣。 seem to be/like+n.... 似乎 ?? ，好像 ?? seem to be doing sth./to have done sth. 好像正在做 /已經(jīng)做了某事 seem (to be)+n./ ?? There seems to be...好像有 ?? 考點(diǎn)提煉 （對(duì)某人來說）似乎 ??虛擬 had almost reached her destination when a delicious smell arrested her progress and she 候，一陣香氣撲鼻，她不往前走了，停了下來。 句中“ had done...when...” 是一 個(gè)常用句型，意為“ ”。 when表示“就在那時(shí)”意義時(shí)，常見句式及意 義如下： 考點(diǎn)提煉 （剛）做完了 ?? 就在那 時(shí) ?? (The fire) would have kept 飯，還可 以用火來嚇跑野獸。 them warm, cooked the food and scared wild beasts away as well. 他們用火來取暖、做飯 ,還可以用火來嚇跑野獸。 would表示猜測(cè)，意為：“ , ” ，用于虛擬語氣。 would,used to都表示過去習(xí)慣性的動(dòng)作。 would不涉及與現(xiàn)在情況的對(duì)比，常帶有濃厚的 感情色彩。 used to表示過去習(xí)慣性的動(dòng)作或狀態(tài)，但這種 習(xí)慣現(xiàn)在已不存在了。 考點(diǎn)提煉 想必 ?? 肯定會(huì) ?? 導(dǎo)練互動(dòng) 重點(diǎn)單詞 So we think it is reasonable to assume they lived in these caves,regardless of the cold.(回歸課本 P38) 觀察思考 I had assumed him to be a Belgian. 我本以為他是比利時(shí)人。 Don’t always assume the worst. 別總往最壞處想。 It is generally assumed that stress is caused by too much work. 普遍認(rèn)為，緊張是工作過重所致。 The court assumed responsibility for the girl’s welfare. 歸納總結(jié) assume 。 (1)assume sb./ be假定 /假設(shè)某人 /某事為 ?? It is assumed that...?? 被認(rèn)為 (2)assumption ，假設(shè) make an assumption認(rèn)為，假定 on the assumption that假定 (3)assuming that...假設(shè) /假定 ?? ，假設(shè)，設(shè)想；承擔(dān) 易混辨異 assume,guess,imagine (1)assume假設(shè)，設(shè)想，認(rèn)為；指很少或完全無根據(jù)的心理推測(cè)，并非合乎邏輯的推理，或指為論證而提出有一定根據(jù)的假設(shè)。 （ 2） guess猜測(cè)，猜想，最常用詞，指毫無根據(jù)僅憑個(gè)人主觀臆斷或碰運(yùn)氣的猜測(cè)。 （ 3） imagine想像，指毫無根據(jù)、隨意想像，可在腦海中構(gòu)成清晰明確的圖像。 即學(xué)即用 （ 1） (假定 他還活著 )， how old would he be now? （ 2） (我們假定 ) for a moment that the plan succeeds. （ 3） His actions were based on (一個(gè)錯(cuò)誤的設(shè)想 ). Assuming that he’s still aliveLet us assume a false assumption alternative sharpen identify (回歸課本 P40) 觀察思考 The way was blocked,so I went by an alternative road. 這條路被擋住了，因此我走了另一條。 You can be paid in cash weekly or by cheque monthly。those are the two alternatives. 你的工資可以按周以現(xiàn)金支取，或按月以支票 支取。二者可選其一。 Do you have an alternative solution to the problem? 你有沒有別的辦法來解決這個(gè)問題？ 歸納總結(jié) alternative adj. ； ； 可能 的選擇；選擇對(duì)象。 alternative energy可替代能源 an alternative