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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! 让你的朋友们吃惊！让你的朋友们吃惊！1) surprise，动词，意为，动词，意为“使惊奇使惊奇” 。 surprise可以作名词，意为可以作名词，意为“惊奇，惊讶惊奇，惊讶”。 常见词组：常见词组： to ones surprise 令某人吃惊的是令某人吃惊的是 in surprise
5、吃惊地吃惊地 例如：例如：He looked at me in surprise. 他吃惊地看着我。他吃惊地看着我。 Language Points2) surprised和和surprising都是形容词。都是形容词。 surprised表示表示“惊奇的，震惊的惊奇的，震惊的”，常作表语，主语，常作表语，主语 为人。为人。短语：短语： be surprised at sth. 对对某事某事感到吃惊感到吃惊 be surprised to do sth. 做某事吃惊做某事吃惊 surprising “使人惊讶的，惊人的使人惊讶的，惊人的”，可以作表语，可以作表语 或定语，主语为物。或定语，主语
6、为物。 例如：例如：The surprising news makes us surprised. 这个惊人的消息让我们感到吃惊。这个惊人的消息让我们感到吃惊。2. Science is interesting. 自然科学很有趣。自然科学很有趣。 interesting 形容词，作表语或定语，主语为物。形容词，作表语或定语，主语为物。 例如：例如： This is an interesting story. 这是一个有趣的故事。这是一个有趣的故事。 interested “感兴趣的感兴趣的” ，常作表语，主语为人。，常作表语，主语为人。 短语：短语：be interested in . 对对感
7、兴趣感兴趣 be interested to do . 对做对做感兴趣感兴趣 例如：例如：Im interested in English. 我对英语感兴趣。我对英语感兴趣。 I shall be interested to know what will happen. 我很想知道情况会怎样。我很想知道情况会怎样。 interest 可以作名词或动词，可以作名词或动词，“兴趣兴趣”或或“使感兴趣使感兴趣”。 例如：例如：The game interests me. 这个比赛让我感兴趣。这个比赛让我感兴趣。Summary1. 单词短语：单词短语：_(在小组内口头汇报在小组内口头汇报)2. 掌握掌
8、握 surprise与与 interesting的相关的相关短语的用法。短语的用法。 单项选择单项选择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 写作：曾经有过让你感到惊讶的实验吗？它是一写作：曾经有过让你感到惊讶的实验吗？它是一个什么样的实验？请你根据你的经历把你的感受写出个什么样的实验？请你根据你的经历把你的感受写出来，来，70词左右。词左右。Every little helps a mickle.聚沙成塔，集腋成裘。