SectionA第1課時1a2d

1、Section A單詞 垃圾；廢棄物亂扔 n.litter v.底部；最下部bottom n.漁民；人fisherman n.煤；煤塊coal n.丑陋的；難看的ugly adj.中 利條件 advantage n.慶費；價錢 cost v.花費wooden adj.木制的；木頭的 n.塑料；塑膠塑料的 plastic a 的；殘忍的cruel adj.有害的harmful adj.行業(yè)工業(yè)；indusl 律；法規(guī)law n. scientific adj.科學上的；科學的 承擔得起（無 買得起afford v.外賣食物takeaway n.垃圾箱bin n.鯊魚sh鰭fin n.（魚 鏈子；

2、鏈條 chain n. ecosystem n態(tài)系統(tǒng)頁4第可重復使用的；可再次使用的reusable adj.運輸業(yè)；transpo短語be harmful to對 有害 at the top of在 頂部或頂端 th chain食物鏈take part in參加turn off關掉 付費；付出代價采取行動take action句型!我們正在努力1丞救地球！ 1.We're trying to save the earth主 氣污染很嚴重。2.The air is badly polluted.3. No scientific stud shown that shark fins ar

3、e good forhealth.沒有科學研究表明鯊魚鰭對健康有利。4. We shousave the sharks.我們應該幫助拯救鯊魚。Section B單詞recycle v.回收利用；再利用 大門gate n. n.瓶子bottle 1主席；總統(tǒng)president n. work n.（音樂、藝術）作品metal n.金屬 napkin n.餐巾; 餐巾名氏inspiration n.靈感； 鼓弟人（或事物）iron n.鐵creativity n.創(chuàng)造力；獨創(chuàng)性短語扔掉；拋棄throw away好好利用某物put sth. to good use打毀downpull 上卜顛倒；倒轉(zhuǎn)

4、 upside downbring back恢復;使想起；歸還句型你是否 1. Do you often throw away things you don't need anym 經(jīng)常把你不再需要的東西扔掉呢？ 2. Have you ever thought how these things can actually be put你曾經(jīng)考慮過怎樣將這些東西好好利用嗎？to good use? 3.windows and doors come from old buildings around her town that were pulled down.門窗來自她所住的鎮(zhèn)上被拆除的

5、舊建4. She opened a small shop where she sells her bags, and she 她開了一家小店賣她制作的包， set up a website to sell them 并且她還開了一家網(wǎng)店出售它們。語法現(xiàn)在進行時；被動語態(tài)；現(xiàn)在完成時知識目標復習現(xiàn)在進行時、現(xiàn)在完成時和被動語態(tài)等的用法。能力目標以“保護環(huán)境”為主題，運用本課相關句型與他人展開討論；能 介紹有哪幾種污染類型，怎樣回收利用廢棄物品等。情感目標體會到保護環(huán)境的重要性，學會保護大自然、保護地球，從身邊 做起，號召大家參與到保護環(huán)境的行動中來。課時 本單元建議5【課時建議】課時)ISect

6、ion A (1a2d 1課時)(3a 4cSectionA 1課時(1a1d) SectionB 課時2e)12aSection B( 1)課時Section B (3a3b 詞匯短語：主要采用多媒體及圖片展示法?；揪渥樱翰捎脠D片展示及交際法(利用多媒體展示兩人進行交際時的情景)。語法：復習現(xiàn)在進行時、現(xiàn)在完成時和被動語態(tài)一一采用“巧記歌訣”記憶法。被動語態(tài)的用法 誰的動作不知道，說出誰做沒必要；承受之人需強調(diào)，被動語態(tài)莫忘了。)課時(第11a2dSection A類別學習重點頁4第重點單詞litter, bottom, fisherman, coal, ugly, advantage,

7、cost, wooden, plastic重點短語close down, play a part in, clean up, cut down, instead of, make a diff lead to重點句式1. It used to be so clean.2. Everyone in this town should play a part in cleaning it up 3. The ai become really polluted around here.4. Well, to cut down air pollution, we should take the bus

8、or subway instead of driving.、中.、， 課刖預習寫一寫fisherman漁民 3.底部2.bottom1.垃圾litteradvantage 優(yōu)點 6.5.丑陋的 ugly4.煤 coalplastic 9.塑料8.木制的 wooden7.花費 cost譯一譯play a part in 參與； 起作用 2.close down 1.關閉cut down減少 4.3.打掃干凈 clean upmake a difference 6.起看影響5.代替instead oflead to 8通往；導致used to 7過去常常背一背它過去是那么干凈。1.It used

9、to be so clean.這個鎮(zhèn)上每個人都應該參與清理河流。2.Everyone in this town fplay a part in cleaning it up!3.這附近的空氣真的被污染了。頁5第The air has become really polluted around here.4.為了減少空氣污染，我們應該乘公汽或地鐵，而不開車。To c air pollution, we should take the bus or subway instead of driving.新課 There's more and more pollution in the wor

10、ld now, such as noise pollution, air pc 導入 water pollution and so on. Is there any pollution in your hometown? Please discu your partner.新課【完成教材1a1c的教學任務】展示1.要求學生仔細看1a的圖片，并完成相應練習。2 .請23名同學展示自己的答案，老師可做適當?shù)难a充并總結(jié)。3 .聽錄音，完成1b的練習，讓學生模仿1c中的對話，用1a中的信息編造自 話，并請23組同學當堂演示。典例參考A: The street was so noisy.B: But i

11、t used to be quieter.A: Yes, but there are too many shops playing loud music.B: Everyone in this city should play a part in cutting down noise.【語法提要】to ,表示過去存在或經(jīng)常發(fā)生但現(xiàn)在已 used to為固定結(jié)構(gòu)，意為“曾經(jīng)；過- 經(jīng)停止的行為或習慣，后接動詞原形。 We used to live in London.我們曾在倫 過。例句：但是現(xiàn)她過去真的很文靜， She used to be really quiet, but now sh o

12、utgoing.在她很外向。+ didn't + use它的否定結(jié)構(gòu)為“主語used to注意：不與表示 時間狀語連用。Used+ “其他？ ”動詞原形+或主語；to+動詞原形”它的一般 構(gòu)為“Did+use to+其他？” +。主語+to+動詞原形 她過去不常來。She did / usedn't to come例句：=Used he to be a writer?他過去是名作家嗎？ ？ Did h be a writer 頁 7 第。其中做某事”適應于某事/拓展：be / get used to sth. / doing sth.表示“習 used是形容詞，意為“習慣；適應

13、”我習慣早起。例句：I am used to gettingYou'll soon get/be used to his sense of humor你不久就會適應他的幽默感。2.part in形式。代詞或v.-ing “參與某事；在方面起作用”，后接名詞、play a parplay an important part in ;某事“play an active part in (doing) sth. “積極參與 (doing) sth. “在(做)某事中發(fā)揮重要作用”她積極參與政治活動。例句：San active part in politics.我想積極參力口學校活動。I wa

14、nt to play an active part in school activities.公共交通在我們的日 Public transportation plays an important part in our daily lil 生活中發(fā)揮著重要作用?！締栴}探究】)so many trees on the hills.過去有1. Th to be (2. We should play a part in cleaning (clean) the city up.【完成教材2a2d的教學任務】 的聽力任務。2a,2b1要求學生翻開課本P9 第一遍錄音，完成 要求學生聽第二遍錄音，并逐句

15、進行跟讀。2.聽力內(nèi)容鞏根 要求學生根據(jù)所聽到的內(nèi)容完成下列各句。完成后要求若干3.學生給出自己白 以鞏固對聽力內(nèi)容的理解。(1) The air has become really polluted around there頁8第(2)I used to see the stars clearly.(3)People are also littering in public places.4 .大聲朗讀聽力材料。5 .播放聽力材料，要求學生模仿聽力內(nèi)容，利用2a,2b信息談論空氣污染情況邀請23名同學當堂表演，看誰的表現(xiàn)最佳。6 .兩人一組練習2d的對話，并讓23組同學當堂表演。7 .教師根

16、據(jù)學生的理解對其重難點進行講解?！菊Z法提要】1.cost cost作動詞，意為花費，它的主語只能是物，不能是人。辨析：take, spend, costW pay四者均用作動詞，表“花費”，具體區(qū)另U如下表：take spend cost pay式主語人多長時間”句型中其主語是spend some人或常用于 spend some time/money doing sth./timesth. “花費時間/金錢做某事”或“在某事 金錢”物上花時間/其主語是某物花費某人“某事/常用于sth. cost(s) sb. some物少錢”句型中常用it作形常用于 it takes/took sb. som

17、e time to do其主語是人“某人為某物花常用于 sb. pay(s) some time/money費多少時間/金錢”句型中頁9第instead of作介詞短語，意為“代替;而不是"，后面常跟名詞、代詞或v.ing形W 為“代替做某事" 。instead of doing sth例句：She went to school instead of sti home.她沒有待在家里而是去上學了。辨析： instead of與instead instead of【問題探究】(A)1.山東青島中考)A one-way round-trip. A. costs; pay (Iw

18、ent to climb mountains going shopping. A. instead介詞短語，其后可跟名詞、We can take a bus to work instead形式。代詞或v.-ing driving.我們可以坐公交車而不是去上班。副詞，常位于句末，位于 He didn't reply. Instead, he left the句首時，其后有逗號回答，反而離開了房間。room.C. pay; spend D. 1How much is the ticket to Central Park? a $20 for and you can anotherticket$40, D. spends; pay B. cost; spendthe placeC. prefer toB. instead of活學活(A) 1.(貴州黔西南州中考)Mariawatch TV