【正文】
: 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,要求學生使用完整的句子作答,有助于培養(yǎng)語感,更好 地 運用短語和句子。 ) S1: Two hundred and eighteen. S2: Three hundred and six. S3: Five thousand, three hundred and sixtysix. (Conclude the rules about how to read numbers.) numbers, master how to express the large numbers according to the teacher’s explanation. S1: Two hundred and eighteen. S2: Three hundred and six. S3: Five thousand, three hundred and sixtysix. … S4: 736 547 seven 據(jù)實際情況增加數(shù)字練習環(huán)節(jié)。 3 Prelistening (10mins) Class activity individual work. Step 1: Present the new words. T: That’s right. China has a population of billion. But it is increasing by about 10 million every year. How large Chinese population is! Luckily, China has carried out the onechild policy to control it. Do you know what the population of Russia is? Ss: 143 million. T: Yes, the population in Try to understand the new words according to the teacher’s explanation. …