【人教版】高中英語必修二：第4單元PeriodⅢLearningaboutLanguage課件

1、探探究究核核心心知知識識vPeriod Learning about Languagev第1步識記核心單詞v.根據(jù)所給詞性和漢語提示寫出下列單詞v_vt.& vi.咬；叮；刺痛v【答案】bite預預學學語語言言知知識識突突破破語語法法專專項項v第2步掌握高頻短語v.根據(jù)所給漢語提示寫出下列短語v1_追趕v2_像往常一樣v3_阻止某人做某事v【答案】1.run after2.as usual3.keep sb.from doing sth.v.用以上短語的適當形式填空v1I just managed to _ myself _ falling.v2_，there werent many

2、people at the meeting.v3The dog was _ a rabbit.v【答案】1.keep；from2.As usual3.running afterv第3步背誦重點句型v.背誦下列教材中出現(xiàn)的句型，體會黑體部分的用法vAfter a while she saw some zebra with black and white lines going beneath their stomachs.v過了一會兒她看到了一些斑馬，它們身上有一直延伸到腹部的黑白相間的條紋。 v1fit vt.& vi.適合；合適；使合身；合的身v(教材P28)Find the wor

3、ds that are related to wildlife protection in this unit and fit them into the boxes below.v找到本單元和野生動植物保護有關的詞并填寫在下面的表格里。vDoes the key fit the lock？這把鑰匙能開這把鎖嗎？vfit/suit/matchfit指大小、形狀的合適，引申為吻合、協(xié)調(diào)。suit指合乎需要、口味、條件、地位，以及花色、款式等與某人的皮膚、氣質(zhì)、身材或身份相稱。match多指大小、色調(diào)、形狀、性質(zhì)等的搭配。v【特別提醒】當表示“使適合”的意思時，fit常與for連用；suit常與t

4、o連用。v選詞填空：fit/suit/matchvAs everyone knows，no dish _ all tastes.vHer shoes _ her dress；they look very well together.vThis coat _ you well.v【答案】suitsmatchfitsv2bite vt.& vi.(bit，bitten)咬；叮；刺痛；強忍(不說) n咬；叮；咬(叮/蜇)傷；(咬下的)一口v(教材P29)What should you do if you are being bitten by mosquitoes?v如果你正在被蚊子叮咬，你

5、應該做什么？vBarking dogs seldom bite.愛叫的狗不咬人。(諺)vOnce bitten twice shy.一朝被蛇咬，十年怕井繩。(諺)vbite at向咬去；沖叫罵；上當vbite back 反唇相譏；強忍不說出來vbite ones lips 壓抑怒氣或悲傷vbite ones tongue 強忍著不說vbe bitten by sth. 熱衷于(著迷)某事vI didnt believe her explanation but I bit my tongue.v我不相信她的解釋，但忍著沒說出來。vThat fish is biting at the fish f

6、ood.v這條魚去咬魚餌。v【特別提醒】“咬某人的腿”表示為“bite sb.in the leg”，而不是bite ones leg，即bite人介詞the部位。vThe dog bit the thief in the leg.v那只狗咬了小偷的腿。v完成句子v請保護好自己，不要被蚊子咬了。vPlease protect ourselves _ by mosquitoes.v我妹妹的狗昨天咬了我。vMy sisters dog _ me yesterday.v郵遞員因被狗咬了兩次，拒絕給我們送信，除非我們把狗拴住。v_ twice，the postman refused to delive

7、r our letters unless we chained our dog.v【答案】from being bittenbitBittenv現(xiàn)在進行時的被動語態(tài)v一、現(xiàn)在進行時的被動語態(tài)的幾種結構形式肯定結構be(am/is/are)being done否定結構be(am/is/are)notbeing done一般疑問結構be(am/is/are)主語being donevThe plan is being carried out this month.(肯定句)v計劃本月正在執(zhí)行。vYour computer is not being repaired now.(否定句)v現(xiàn)在沒人修理

8、你的電腦。vAre these fields being watered this week？(一般疑問句)這周有人在給這些地澆水嗎？vWhere are you being interviewed now？(特殊疑問句)v現(xiàn)在你們在哪里接受面試？v【名師點津】現(xiàn)在進行時的被動語態(tài)表示主語是謂語動詞所表示動作的承受者，且強調(diào)此動作正在(被)進行。v句型轉換vThey are building a modern school in his hometown.vA modern school _ in his hometown.(改為被動語態(tài))vA modern school _ in his h

9、ometown.(把句改為否定句)v_ in his hometown？(把句改為一般疑問句)v_v(對句就in his hometown進行提問)v【答案】is being builtisnt being builtIs a modern school being builtWhere is a modern school being built?v二、現(xiàn)在進行時的被動語態(tài)的用法v1表示此時此刻正在進行的被動動作。vMy sister is now being interviewed.v我妹妹正在面試。v2表示現(xiàn)階段正在進行的被動動作(該動作在說話的瞬間未必正在進行)。vMany inter

10、esting experiments are being carried out these days.如今許多有趣的實驗正在進行著。(說話時，并不一定正在進行)v3表示一種經(jīng)常性的被動行為，常和always，constantly 等表示頻度的副詞連用，這種用法常常帶有贊揚或厭惡的感情色彩。vHe is always being praised by the leader.v他總是受到領導的表揚。v4表示按計劃或安排主語將要承受謂語動詞所表示的動作(僅限于少數(shù)及物動詞)。vA party is being held tonight.v今晚將要舉行一場晚會。v完成句子v關于在哪兒建廠的問題正在被

11、討論。vThe question about where is the factory going to be built _ now.v正在設計一個保護自然資源的項目。vA project about protecting the natural resources _v受到攻擊時應保持冷靜。vYou should stay cool when you _v我感到很迷惑，我們商店的商品老是被偷。vI feel very puzzled that the goods in our shop _v【答案】is being discussedis being designedvare being

12、attackedare always being stolenv三、使用現(xiàn)在進行時的被動語態(tài)要注意的問題v1不可漏掉being，若漏掉，則成為一般現(xiàn)在時的被動語態(tài)或系表結構。v2可與部分情態(tài)動詞連用，表示對正在發(fā)生的事情的推測。vShe may be being punished by her mother.v她也許正被母親懲罰著。v3有時可表示按計劃或安排將要進行的一個被動動作。vA celebration is being held this weekend for his success.這個周末將為他的成功舉辦慶祝會。v4某些表示“狀態(tài)、心理活動、存在”等的動詞，如have，want，need，love，一般不用現(xiàn)在進行時的被動語態(tài)，而常用一般現(xiàn)在時的被動語態(tài)。vWith the population increasing，more land is needed.v隨著人口的增長，需要更多的土地。v5“beunder/inn.”可表示現(xiàn)在進行時的被動意義。vMy computer is under repair.vMy computer is being repaired.v我的電腦正在維修中。v判斷正(T)誤(F)vOur headteacher is being loved by all of