九年級英語全冊 Unit 8 It must belong to Carla(第5課時)Section B(2a-2e)教案 (新版)人教新目標版
Unit 8 It must belong to Carla第五課時 Section B(2a 2e)I. 知識目標類別課時要點重點單詞1. express v. 表示,表達; 2. receive v.接受,收到。 3. medical adj.醫(yī)療的,醫(yī)學的 4. prevent v. 阻止,阻撓重點詞組1. express a result 表示一種結果 2.give a choice 提供一個選擇 3. add information 添加信息 4. the historical place 歷史遺跡5. the greatest mystery 最大的奧謎 municate with 與交流 7. point out 指出 8. in a certain way按某種方式 9. prevent illness防止疾病 10.honor ancestors祭奠祖先 11. celebrate a victory 慶祝勝利 12. over a long period of time 經歷很長一段時間 重點句式1. However, historian Paul Stoker thinks this cant be true because Stonehenge was built so many centuries ago. 然而歷史學家,保羅,斯托克認為這不可能是真的因為巨石陣是在許多世紀以前建造的。2. Another popular idea is that Stonehenge might be a kind of calendar. 另一種流行的說法是巨石陣可能是一種歷法。3. Most agree that the position of the stones must be for a special purpose.大多數人都同意這些石頭的位置一定是為了某種特殊的目的。4. Most historians believe it must be almost 5.000 years old. 大多數歷史學家相信它一定有將近五千年了。5. Perhaps we might never know, but we do know they must have been hardworkingand great planners!或許我們永遠也不可能知道,但對我們確知道他們一定是勤勞并且偉大的規(guī)劃者。II. 課堂環(huán)節(jié)§自主學習方案【新詞自查】根據句意和提示完成句子。1. The man drew a circle(圓圈)on the ground and made the boy stand in it.2. The woman always give us some little gifts for a certain purpose (目的地)。3. We should do something to prevent (阻止)them from polluting the river.4. The soldiers are singing and dancing to celebrate their victory (勝利)。5. The laziness is one of our biggest enemies (敵人) on the way of learning English.§課堂導學方案Step 1 2a 情景導入(參考案例)1. 情景導入:本文是一篇說明文,在學習短文之前教師可參照2a準備幾個與短文內容相關的問題,然后邀請幾位同學就提出的問題給出自己的答案或見解。(4分鐘)Question:1.How many mysteries do you know in China? _2. How many mysteries do you know in the world? _Step 2 1. 要求學生快速默讀短文,熟知大意,并找出各段的主題大意。 然后邀請幾位同學給出自己的答案,全班一起檢查討論。(3分鐘)2. 先邀請幾位同學閱讀短文(可一人一段),教師要注意語音,及時糾正。然后播放錄音,全班同學一起跟讀。(3分鐘)Step 3 完成教材2c-2e的任務通過學生反復閱讀短文,限時獨立完成所給問題,使學生循序漸進地了解文章大意,訓練篩選信息的能力,感知重要的知識點,直至綜合語言,深入了解文章,培養(yǎng)學生的全面素質。1.讓學生再細讀短文, 回答2c的表格.(3分鐘)式化2. 在2a表格中選擇恰當的連詞完成2d所給的句子。給出5分鐘的時限,并請5位同學朗讀自己的句子,全班集體核對答案。1. when 2, because 3. not only, but also 4. or 5. however4. 讓學生分組先討論2e的問題:Can you think of any other mysteries, either in China or another part of the world, that are similar to Stonehenge?What do you know about these mysteries?What is mysterious about them?環(huán)節(jié)說明:將聽、說、讀、寫的任務結合起來不僅鍛煉了學生的語言綜合運用能力,還鞏固了學生對目標語言的學習、識記和運用。§當堂評價方案(詳見當堂訓練部分)§備課資料包a.詞匯包1. prevent v. 阻止,阻撓。prevent, 及物動詞,可是直接帶賓語,表示阻止,禁止做某事;指采取預防措施或設置障礙去阻止某人或某事;常用短語是:prevent sb from dong sth 阻止某人做某事;類似用法還有:stop/keep sb from doing sth.【備課例句】We must prevent the water from being polluted.我們應當阻止水被污染。【課堂變式】1.This will help prevent the children _the disease. A. catch B. to catch C. from catching D. catching【解析】prevent sb from dong sth 意為“阻止某人做某事”;故選C。b. 句式包:Stonehenge, a rock circle is not only one of Britains most famous historical places but also one of its greatest mysteries. 巨石陣,一個由巨石組成的圓圈,不僅是英國最著名的歷史名勝而且是最大的秘團之一。(1)“not only but also ”是一個并列連詞詞組,其意思基本等于“both and ”,但側重點放在but also上。它可連接兩個相對稱的并列成分。連接兩個主語時,謂語動詞與后面的主語保持一致?!緜湔n例句】Not only the students but also their teacher wants to see this film. 不僅學生們而且他們的老師也想看這部電影。(連接兩個主語) I not only play tennis but also practice shooting. 我不僅打網球,而且練習射擊。(連接兩個謂語動詞)He plays not only the piano but also the violin.他不但彈鋼琴,而且拉小提琴。(連接兩個賓語)They speak English not only in class but also in the dormitory. 他們不但在班上而且在寢室里說英語。(連接兩個地點狀語)Our monitor is not only clever but also hard-working. 我們的班長不但聰明,而且勤奮。(連接表語)(2) not only只能連用,而but also既可連用,也可分開用。He speaks not only English, but also French. 他不僅說英語,還說法語。 Television is not only boring, but it also wastes a lot of time. 電視不僅乏味,而且還浪費許多時間。 She was not only compelled to stay at home, but she was also forbidden to see her friends. 她不僅被強迫蹲在家中,而且被禁止去看朋友。 【備課例句】 (3) not only 位于句首時,第一個分句中的主語和謂語要部分倒裝?!緜湔n例句】Not only does the sun give us light but also it gives us heat.太陽不僅給我們帶來光明而且給我們熱量。(4) not only A but also B = B as well as A, 但前者的強調重點在 B ;后者的強調重點也在 B .(漢譯時,要先譯 as well as 后面的詞)?!緜湔n例句】The child is not only healthy but also lively. ( = The child is lively as well as healthy. )這孩子既健康又活潑。 【橫向輻射】bothand& eitheror 1.bothand意為“不但而且;既又”,相當于not onlybut also,用來連接兩個對等的成分,當它連接兩個并列主語時,謂語動詞要用復數形式。如:He can both draw and sing. 他既會畫畫,也會唱歌。Both my mother and my father like playing computer games. 我爸爸和媽媽都喜歡玩電腦游戲。2.eitheror 意為“或者或者、要么要么”,neithernor意為“既不也不”,它們都可用來連接兩個在語法功能上相同,在結構上相稱的并列成分。當它們連接兩個并列主語時,謂語應與or或nor后面的主語在人稱和數上保持一致。如:Neither Tom nor Sam has the ticket for the film. 湯姆和薩姆都沒有電影票。Either you or I am right. 不是你對,就是我對?!菊n堂變式】1.Do you think most of the people in Beijing can talk with foreigners in English? Yes, I think so. _ the young _ the old are learning to speak English.A. Either; or B. Neither; nor C. Between; and D. Not only; but also 【解析】A意為“或者或者”,B意為“既不也不”,C意為“在和之間”,D意為“不但而且”。由Yes, I think so.以及謂語動詞are learning確定選D。2._ Lucy _ Lily may go dancing with you, because they are not allowed to go out on school nights. A. Either; or B. Neither; nor C. Both; and D. Not only; but also【解析】由because they are not allowed to go out on school nights可知兩個人都不能去,故選B。2. People like to go to this place especially June as they want to see the sun rising on the longest day of the year. 人們特別是在六月喜到這個地方因為他們想看太陽在一年的最長的一天升起。此句是由as引導的原因狀語從句。【備課例句】I must stop writing now是as I have a lot of homework to do我必須停筆了,因為我還有許多作業(yè)要做?!緳M向輻射】as because for since 區(qū)別as, because, for, since都可以用來表示“因為”。它們之間的區(qū)別主要體現在表示原因的程度上,廣知度上。 (1) because引導原因狀語從句語氣最強,表示直接原因,常用來回答由why提出的問題,所引導從句可放在主句前,也可放在主句后。例如: - Why are you late for school ?-Because I missed the first bus. -你為什么上學遲到?-因為我錯過的早班車。 (2)as “由于,鑒于” 主從并重,從句說明原因,主語說明結果。說明比較明顯的原因。多用于日常語中,常譯為“由于”,從句一般放于主句前。例如: As you don't feel well, you had better stay at home. 鑒于你感覺不好,你最好在家休息。(3)since “因為,既然” 側重主句,主句表示顯然的或已知的理由。強調說話者和聽者雙方都知道的原因,常譯為“既然”,一般用在這樣的句子里。例如: Since we've got a few minutes to wait for the train, let's have a cup of coffee. 既然等火車還有幾分鐘,讓我們去喝杯咖啡吧?。?)for “因為,由于”表明附加或推斷的理由,引導的分句前常有逗號。for分句不放句首.是用來附帶解釋或說明前一分句的原因和理由。例如: It must have rained last night, for the ground is wet. 昨晚一定是下雨了,因為地下是濕的。【課堂變式】We should care more about our health _ good health is the first step towards success.A. so B. because C. but D. if【解析】本題考查連詞的用法。so意為“所以”;because意為“因為”;but意為“但是”,表轉折; if“(表條件)如果,即使”。句意為“我們應該更好地關心我們的健康,因為身體健康是走向成功的第一步”。故選B。文化背景導讀Stonehenge即巨石陣。 巨石陣又稱索爾茲伯里石環(huán)、環(huán)狀列石、太陽神廟、史前石桌、斯通亨治石欄、斯托肯立石圈等名巨石陣(Stonehenge),位于距英國倫敦120多公里的一個小村莊阿姆斯伯里。占地大約11公頃,主要是由許多整塊的藍砂巖組成,每塊約重50噸。它的主軸線、通往石柱的古道和夏至日早晨初升的太陽,在同一條線上;另外,其中還有兩塊石頭的連線指向冬至日落的方向。公元前4000-公元前2000年建造。是歐洲著名的史前時代文化神廟遺址,位于英格蘭威爾特郡索爾茲伯里平原,約建于公元前40002000年(2008年3月至4月,英國考古學家研究發(fā)現,巨石陣的準確建造年代距今已經有4300年,即建于公元前2300年左右)。2013年8月,考古學家研究顯示史前巨石陣挖掘發(fā)現至少63具人類尸骨,推測最初這里曾是一個墓地,大約100年之后才開始建造巨石陣。8