英語人教版九年級全冊U13 Section A 3a--3b.doc

第二課時(shí) Section A（3a 3c）I. 知識目標(biāo)II. 課堂環(huán)節(jié)自主學(xué)習(xí)方案【新詞自查】根據(jù)漢語提示完成單詞。1. Carl is planning to travel by ship because he wants to see the sharks (沙魚）in the sea.2. You should teach them the method(方法）of how to grow apples instead of giving them apples.3. Its harmful(有害的)to throw the old battery in the water.4. Many countries have made laws（法律）to keep the animals.5. If the animals are endangered , it may broke the ecosystem(生態(tài)系統(tǒng)）of the world.課堂導(dǎo)學(xué)方案Step 1情景導(dǎo)入（參考案例）用多媒體播放一段鯊魚的視頻，以及姚明的“沒有買賣就沒有殺戮”的公益廣告。然后詢問學(xué)生Do you like animals?How do you help protect the endangered animals?（4分鐘）環(huán)節(jié)說明：通過上述圖片或影片的介紹，使學(xué)生對這兩個(gè)短文有了一定的了解，從而達(dá)到導(dǎo)入新課的目的。引起學(xué)習(xí)短文的興趣。Step 2完成教材3a 的任務(wù)1. 要求學(xué)生快速默讀短文，熟知大意，并完成課本3a的任務(wù)。然后邀請幾位同學(xué)給出自己的答案，全班一起檢查討論。（3分鐘） 1. In southern China.2. Around 70 million sharks3. Over 90 percent4. They are WildAid and the WWF.2. 先邀請幾位同學(xué)朗讀短文，教師要注意語音，及時(shí)糾正。然后播放錄音，全班同學(xué)一起跟讀。（3分鐘）3. 短文內(nèi)容鞏固練習(xí)。讓學(xué)生用自己的話復(fù)述根短文內(nèi)容。（4分鐘）X k B 1 . c o m4. 完成教材3b的任務(wù)，要求學(xué)生再次閱讀短文,用3b的方框中所給單詞完成句子。 （5分鐘） 1. when 2.so 3. but 4.Although 5.if環(huán)節(jié)說明：將聽、說、讀、寫的任務(wù)結(jié)合起來不僅鍛煉了學(xué)生的語言綜合運(yùn)用能力，還鞏固了學(xué)生對目標(biāo)語言的學(xué)習(xí)、識記和運(yùn)用。當(dāng)堂評價(jià)方案（詳見當(dāng)堂訓(xùn)練部分）備課資料包a. 句式包：1. This method is not only cruel, but also harmful to the environment.這種方法不僅殘酷，而且對環(huán)境有害。not onlybut also意為“不僅而且”用于連接兩個(gè)表示并列關(guān)系的成分，著重強(qiáng)調(diào)后者，其中的also有時(shí)可以省略。如：She not only plays well, but also writes music.她不僅很會演奏，而且還會作曲。He not only writes his own plays, he also acts in them.他不僅是自編劇本, 還飾演其中的角色。Not only men but also women were chosen.不僅僅是男的，女的也有被選中的。He works not only on weekdays but on Sundays as well.他不僅平時(shí)工作，星期日也工作。Not only the students but also their teacher is enjoying the film. 不僅學(xué)生們在欣賞這部影片，他們的老師也在欣賞這部影片。說明：若連接兩個(gè)成分作主語，其謂語通常與靠近的主語保持一致。如：Not only you but also he has to leave. 不只是你，他也得離開。若連接兩個(gè)句子，not only后面的句子要用倒裝，如：Not only did he speak more correctly, but he spoke more easily. 他不僅說得更正確，而且講得更不費(fèi)勁了?！緜湔n例句】The plane flew above the clouds. 飛機(jī)在云層上飛行。【課堂變式】_Lisa _Lucy may go with you because one of them must stay at home to take care of the dog. A. Not only -but also B. Neither-norC. Both-and D. Either-or【解析】詞義辨析。Not only -but also意為“不但-而且”； Neither-nor 意為“二者都不”， Both-and意為“二者都”；Either-or意為“二者其中之一”;根據(jù)句意：Lisa 與Lucy只有一個(gè)可能和你走，因?yàn)樗齻冎幸粋€(gè)必須呆在家照顧狗。所以應(yīng)選；Either- -or第三課時(shí)Section A（Grammar focus 4c）I. 知識目標(biāo)類別課時(shí)要點(diǎn)重點(diǎn)單詞1. afford v. 承擔(dān)得起；2. recycle v. 回收利用；3. reusable adj. 可重復(fù)使用的；4. transportation n. 運(yùn)輸業(yè)；重點(diǎn)詞組1. take part in 參加2. cant afford to do sth 負(fù)擔(dān)不起做某事3. take action 采取行動4. turn off 關(guān)掉5. pay for付費(fèi)6. add up累加7. use public transportation 使用公共交通重點(diǎn)句式1.It was considered the biggest clean-up project this city had ever had. 這被認(rèn)為是這個(gè)城市曾經(jīng)開展的一次最大幅度的清理活動。2.We cant afford to wait any longer to take action! 我們不能再等待更長的時(shí)間來采取行動！3.Many forget that saving the earth begins with small things. 許多人忘記了拯救地球要從小事做起。4. And instead of driving to school or work, you could ride your bike or walk.你可以騎自行車或步行上學(xué)或上班，而不是開車。II. 課堂環(huán)節(jié)自主學(xué)習(xí)方案【新詞自查】根據(jù)漢語提示完成單詞。1. The shoes are so expensive that I cant afford (買得起）them.2. We should use reusable (可重復(fù)使用的）chopsticks when we eat outside.3. What do you think of the transportation(交通）in China?4. The Spring Festival is considered(認(rèn)為是）the most important festival in China.5. We can save electricity(電）by turning off the lights when we leave a room.課堂導(dǎo)學(xué)方案Step 1情景導(dǎo)入（參考案例）Teacher: Have you ever take part in an environment project?How should you do to save the environment?Students: We can_. turn off the lights when use the paper bags.walk to school環(huán)節(jié)說明：通過課前的一個(gè)師生問答互動引入新課的話題Step 2. 暢通Grammar Focus回顧語法重點(diǎn).要求學(xué)生翻開課本P100，要求學(xué)生分角色問答并翻譯表格中的句子。復(fù)習(xí)各種句式所含的時(shí)態(tài)與句型結(jié)構(gòu)及基本用法。并能造出相仿的句子。Step 3完成教材4a-4c的任務(wù)1.用4a對話中所對單詞的正確形式完成對話.給出5分鐘的時(shí)限，然后請2位同學(xué)朗讀對話，全班集體核對答案。（5分鐘） Have, taken; helped, considered; had, had; took; think; came; trying; wait;2.選用4b方框中所給情態(tài)動詞完成短文，給出5分鐘的時(shí)限，然后