【正文】 of billion. But do you know how to express the large numbers like 1 300 000 000. First let’s look at the blackboard. 218 306 5 366 (Lead Ss to read numbers from the simple numbers to large ones like million and billion。 aims: 能聽(tīng)懂高位數(shù)字，并作出正確判斷。為了降低 1a和 3 的難度，建議將 2 調(diào)整到 1a 前 ，作為一個(gè)讀前的活動(dòng) 。 minutes. … 2 Leadin (23 mins) Individual work Present the information about population in different countries. T: Excellent！ You have already searched for the information about the population in different countries, haven’t you? Ss… T: OK, who’d like to be the first one to share your information? Volunteers? Present the information about population in different countries they have collected before class. Ss: Yes, we have. S1: China has a population of billion. S2: India has… 培養(yǎng)學(xué)生整理信息，傳達(dá)信息的能力。 6 Finishing task 3 Group work Project: Work in groups and discuss the information of the chart in 3. T: Look at the chart in 3 and discuss them. The questions can help you. ... … Work in group and disuss the information of the chart in 3. 教師合理安排該部分，不僅可以鞏固前面所學(xué)，提高學(xué)生的口語(yǔ)水平，還能增強(qiáng)學(xué)生對(duì)人口現(xiàn)狀的了解。 Ⅳ . Learning strategies 通過(guò) 1b的匹配練習(xí)，提升聽(tīng)的語(yǔ)言技能。 Unit1 Topic2 SectionB 教學(xué)設(shè)計(jì) Ⅰ . Material analysis 本課是九年級(jí)第一單元第二話題的第二課時(shí)，主活動(dòng)是 1a 和 2。 能正確使用數(shù)字表達(dá)各國(guó)的人口現(xiàn)狀。該環(huán)節(jié)教師應(yīng)提供參考資料和方法指導(dǎo)，以提升學(xué)生的自學(xué)能力和克服難關(guān)的意識(shí)。 建議 ：此處可以中英文混用。通過(guò)談?wù)摳鲊?guó)人口的現(xiàn)狀，引導(dǎo)學(xué)生樹(shù)立正確的人口觀念。 Ⅱ .Teaching aims aims： 掌握本課的重點(diǎn)詞匯和短語(yǔ)，復(fù)習(xí)形容詞比較級(jí)的用法，繼續(xù)學(xué)習(xí)數(shù)字表達(dá)。 3 Prelistening (10mins) Class activity individual work. Step 1: Present