老师
Hello everyone, welcome to my class. We are going to learn you need one topic. Two, the population in developing countries is growing faster. Session C, I hope by the end of the class you will be able to first use new expressions such as words, supply, 1/5, natural, offer, etc. To talk about population problems. 2Nd, use the reading skill of finding out the topic sentence of each paragraph. Third, read the news to know more.
老师
more social issues 通过本节课的学习，希望你能够运用所学知识点谈论人口相关问题，并掌握寻找段落中心句的阅读技能。看新闻，了解更多社会问题和国家政策。
老师
First of all, let me introduce a friend to you. He is Bob. He is a minion. More and more minions appear in Bob ethnic groups. The living space is becoming less and less.
老师
Bob wants to do some research on the population province and make a report in his group. He tends to Doctor Nefario. Doctor Nefario asked him to do the following cuff. Let's help him to do the research.
老师
Bo has to collect some data, then analyze the problems. According to the data, he will see the查看隐藏内容