八年級(jí)英語下冊(cè) Unit 4 Look into Science！Lesson 31課件 冀教版

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1、Lesson 31 Surprise Your Friends!1. Do you remember the two interesting experiments that Jenny, Brian and Danny did? What are they about?2. Danny sent an e-mail to Li Ming. What did Danny describe to Li Ming in his e-mail? Make a guess.Lead inListen carefully and answer the questions.1. Who wrote the

2、 e-mail?2. Whats the subject of this e-mail?3. Where did Danny, Jenny and Brian do an experiment?Danny.An experiment.In science class.PresentationCan you say the experiment?Read and fill in the blanks.First, you need to get _. Get a glass _ _ water and a _ of cardboard. Then, tell a friend to _ down

3、. _ the glass _ the cardboard, and _ the glass _. _ it _ your friends head.Finally, _ your hand _ the cardboard. It can _ the water up.Conclusion: Air is _ than we think! It can _ up on the cardboard, so it _ the water!readyfull ofpiecesitCoverwithturnoverHoldovertakeoffholdheavierpushholds Prepare

4、an interesting experiment you have tried before or have seen in your science books. Do it and describe it to your class.Pair Work1. Surprise your friends! 讓你的朋友們吃驚！讓你的朋友們吃驚！1) surprise，動(dòng)詞，意為，動(dòng)詞，意為“使驚奇使驚奇” 。 surprise可以作名詞，意為可以作名詞，意為“驚奇，驚訝驚奇，驚訝”。 常見詞組：常見詞組： to ones surprise 令某人吃驚的是令某人吃驚的是 in surprise

5、吃驚地吃驚地 例如：例如：He looked at me in surprise. 他吃驚地看著我。他吃驚地看著我。 Language Points2) surprised和和surprising都是形容詞。都是形容詞。 surprised表示表示“驚奇的，震驚的驚奇的，震驚的”，常作表語，主語，常作表語，主語 為人。為人。短語：短語： be surprised at sth. 對(duì)對(duì)某事某事感到吃驚感到吃驚 be surprised to do sth. 做某事吃驚做某事吃驚 surprising “使人驚訝的，驚人的使人驚訝的，驚人的”，可以作表語，可以作表語 或定語，主語為物?；蚨ㄕZ，主語

6、為物。 例如：例如：The surprising news makes us surprised. 這個(gè)驚人的消息讓我們感到吃驚。這個(gè)驚人的消息讓我們感到吃驚。2. Science is interesting. 自然科學(xué)很有趣。自然科學(xué)很有趣。 interesting 形容詞，作表語或定語，主語為物。形容詞，作表語或定語，主語為物。 例如：例如： This is an interesting story. 這是一個(gè)有趣的故事。這是一個(gè)有趣的故事。 interested “感興趣的感興趣的” ，常作表語，主語為人。，常作表語，主語為人。 短語：短語：be interested in . 對(duì)對(duì)感

7、興趣感興趣 be interested to do . 對(duì)做對(duì)做感興趣感興趣 例如：例如：Im interested in English. 我對(duì)英語感興趣。我對(duì)英語感興趣。 I shall be interested to know what will happen. 我很想知道情況會(huì)怎樣。我很想知道情況會(huì)怎樣。 interest 可以作名詞或動(dòng)詞，可以作名詞或動(dòng)詞，“興趣興趣”或或“使感興趣使感興趣”。 例如：例如：The game interests me. 這個(gè)比賽讓我感興趣。這個(gè)比賽讓我感興趣。Summary1. 單詞短語：?jiǎn)卧~短語：_(在小組內(nèi)口頭匯報(bào)在小組內(nèi)口頭匯報(bào))2. 掌握掌

8、握 surprise與與 interesting的相關(guān)的相關(guān)短語的用法。短語的用法。 單項(xiàng)選擇單項(xiàng)選擇1. There _ an interesting experiment in our class. A. will have B. shall we C. is going to be D. will is2. Air is _ than I think. A. heavy B. heavyer C. heavier D. heaviestPractice3. My flight to New York _ from Beijing International Airport yesterd

9、ay. A. take off B. took off C. take down D. took up4. The news is _. We are all _ at it. A. surprising; surprising B. surprised; surprised C. surprised; surprising D. surprising; surprisedHomework 寫作：曾經(jīng)有過讓你感到驚訝的實(shí)驗(yàn)嗎？它是一寫作：曾經(jīng)有過讓你感到驚訝的實(shí)驗(yàn)嗎？它是一個(gè)什么樣的實(shí)驗(yàn)？請(qǐng)你根據(jù)你的經(jīng)歷把你的感受寫出個(gè)什么樣的實(shí)驗(yàn)？請(qǐng)你根據(jù)你的經(jīng)歷把你的感受寫出來，來，70詞左右。詞左右。Every little helps a mickle.聚沙成塔，集腋成裘。