仁愛版英語九年級上冊unit1topic2thepopulationindevelopingcountriesisgrowingsectionb(完整版)
【正文】 en. S2: Three hundred and six. S3: Five thousand, three hundred and sixtysix. … S4: 736 547 seven 據(jù)實(shí)際情況增加數(shù)字練習(xí)環(huán)節(jié)。 7 Summarizing and assigning homework (35 mins) Class activity Step 1: Summarize the important expressions in groups. Step 2: HMK: Write a passage about the current situation of population. Go over the useful expressions learnt this class. HMK: Write a passage about the situation of population. Ⅶ . Blackboard design The population in developing countries is growing faster. Section B Words and phrases: Sentences: billion, increase, reach, Russia The population problem is more serious in developing countries. have/has a population of... It says the world has a population of billion. Increase by — What’s the population of the USA? the developed/developing country — 309 million. carry out, So it is. the onechild policy 1 300 000 000 218 306 5 366 736 547 8 736 062 7 198 764 501 。 T: Now, look at these numbers. Can you read them? 736 547 8 736 062 7 198 764 501 (Guide the Ss to learn the rules of reading numbers. Then practice.) S4: 736 547 seven hundred and thirtysix thousand, five hundred and fortyseven. T: Now, I will ask some other students to read other numbers. 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 six
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