【正文】
tyfour thousand, five hundred and one. T: You are great. Most of you have mastered how to read the numbers. Please look at the numbers in 2. hundred and thirtysix thousand, five hundred and fortyseven. … S5: 8 736 062 eight million, seven hundred and thirtysix thousand and sixtytwo. S6: 7 198 764 501 Seven billion, one hundred and niyeight million, seven hundred and sixtyfour thousand, five hundred and one. Ss… Read them together. … 4 Whilelistening (10 mins) Individual work Class activity Step 1: Get the Ss ready for listening. Then listen and finish 1b. T: There are so many people in the world. Right? What’s the population of the world? Ss… T: Maybe some of us have learnt about it. OK., let’s listen to the tape and finish 1b. … T: It’s not difficult. Now share your answers with others. Who can try? Step2: Listen to 1a again and pay attention to the pronunciation and intonation and then act out 1a. … Listen and finish 1b. S1: The world has a population of billion. S2: China has a population of billion. S3: India has a population of billion. S4: The USA has a population of 309 million. Listen to 1a and pay attention to the pronunciation and intonation and then role play 1a. 回答連線題時(shí),要求學(xué)生使用完整的句子作答,有助于培養(yǎng)語感,更好 地 運(yùn)用短語和句子。 Ⅴ . Teaching aids 單詞卡片(如: population, billion等);多媒體課件;錄音機(jī);世界人口示意圖;小黑板。 增強(qiáng)學(xué)生關(guān)注社會(huì)的意識(shí)。2重點(diǎn)學(xué)習(xí)高位數(shù)的讀法。 1c通過把對(duì)話轉(zhuǎn)換為段落來鞏固 1a的內(nèi)容。 aims: (optional) 增強(qiáng)學(xué)生對(duì)人口問題的認(rèn)識(shí),了解各國(guó)的人口現(xiàn)狀。 通過 3的圖表描述,能夠評(píng)價(jià)自己的學(xué)習(xí)情況,找出不足。 在活動(dòng) 2中要 引導(dǎo)學(xué)生注意并列詞組間的語音