1、八年級(jí)英語(yǔ)下冊(cè)Unit7Whatsthehighestmountainintheworld第六課時(shí)SectionB3a_SelfCheck學(xué)案無(wú)答案新版人教新目標(biāo)版八年級(jí)英語(yǔ)下冊(cè)Unit7Whatsthehighestmountainintheworld第六課時(shí)SectionB3a_SelfCheck學(xué)案無(wú)答案新版人教新目標(biāo)版 Page * MERGEFORMAT 4八年級(jí)英語(yǔ)下冊(cè)Unit7Whatsthehighestmountainintheworld第六課時(shí)SectionB3a_SelfCheck學(xué)案無(wú)答案新版人教新目標(biāo)版第六課時(shí)Section B （3a.Self Check） 1重點(diǎn)

2、單詞：whale，oil，huge2重點(diǎn)句式:Humans catch whales for meat，fat and oil.Jump high out of the water.Why do some of them have to be protected?How can they be protected?1重點(diǎn)單詞和句型2形容詞的比較級(jí)和最高級(jí)3關(guān)于鯨的書面表達(dá)1關(guān)于鯨的書面表達(dá)一、預(yù)習(xí)課本P55新單詞并背誦,完成下面的漢譯英.1鯨_2。油_3大的_二、認(rèn)真預(yù)習(xí)3aSelf Check，找出下列句型。1人類捕捉鯨是為了得到肉，脂肪和油._2高高地跳出水面。_3為什么他們當(dāng)中的一些必須

3、要受到保護(hù)?_4他們?cè)趺幢槐Ｗo(hù)?_Step 1情景導(dǎo)入Teacher：Do you know whales？Can you say something about them?Today we will learn something about whales。環(huán)節(jié)說明：開門見山直接提出本節(jié)課要學(xué)的內(nèi)容，簡(jiǎn)單明了。Step 2完成教材3a3b的任務(wù)1你了解鯨魚嗎？認(rèn)真閱讀3a中關(guān)于鯨魚的單詞和句子,然后將這些單詞和句子填寫到表格中相對(duì)應(yīng)的問題后面，完成后小組內(nèi)核對(duì)答案。（5分鐘）2根據(jù)3a中有關(guān)描述鯨魚的單詞和句子以及3b中所給出的句型提示來寫一篇關(guān)于鯨魚文章，并且寫出他們?yōu)槭裁葱枰玫奖Ｗo(hù)，以

4、及人們應(yīng)該怎樣做。（6分鐘)3完成寫作后小組內(nèi)互相交流糾錯(cuò)，借鑒好詞好句，教師批閱點(diǎn)撥。(7分鐘)參考案例Whales are very huge，and some kinds have teeth.They live in the seas。They eat small fish and other sea lives.They can do many things.One interesting fact is that they can jump out of the water to enjoy themselves。Another interesting fact is that t

5、hey can sing，and sing very well.But now some kinds of whales are in danger because there is more and more water pollution and people catch whales for meat，fat and oil.We should play a part in saving the whales because whale parts can be sold to makes things like candles and soap。We should protect wh

6、ales from disappearing.I think people should learn more about whales and the rules on whale protection.And I think people should stop putting rubbish into the sea。環(huán)節(jié)說明：通過這個(gè)教學(xué)環(huán)節(jié)鍛煉了學(xué)生的寫作能力并且使學(xué)生認(rèn)識(shí)到要保護(hù)環(huán)境愛護(hù)動(dòng)物。Step 3完成教材Self Check的任務(wù)1朗讀表格1中的單詞,寫出這些單詞的比較級(jí)和最高級(jí)，完成后小組內(nèi)互相核對(duì)答案,并且用這些比較級(jí)和最高級(jí)來寫句子。（5分鐘）2將表格2中的動(dòng)詞和賓語(yǔ)

7、匹配,集體核對(duì)答案,然后讓學(xué)生在每個(gè)動(dòng)詞后面再添加更多的賓語(yǔ),完成后小組內(nèi)互相交流所寫內(nèi)容。（5分鐘)3認(rèn)真閱讀3中的句子，根據(jù)句意圈出正確的單詞或者用所給詞的正確形式來填空，完成后請(qǐng)學(xué)生展示答案，教師點(diǎn)撥。(5分鐘）環(huán)節(jié)說明:通過本環(huán)節(jié)的學(xué)習(xí)使學(xué)生熟練掌握了比較級(jí)和最高級(jí)。Step 4問題探究1Professor White has written some short stories，but he is _ known for his plays.Athe bestBmoreCbetterDthe most答案選擇C。此題首先不能選B或D，因?yàn)?well known 的比較級(jí)和最高級(jí)通常是 better known和best known，有時(shí)也可以是 more well known 和 most well known，但通常不能是 more known 和 most known。至于是選A還是C，這就要看語(yǔ)境。由于A和C