英语人教版八年级下册Unit 7 part A .doc

Unit 7 part A 教案【教学目标】Get the students to be able to know the new words and expressions they learned in this part【教学重点】1.get information from the text2.learn new words and expressions【教学难点】1.skimming and scanning 2.consolidate the new words and expressions【教学方法】 task-based method and interactive approach【教学手段】A tape recorder, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Presentationsquare n. 平方 meter n. 米 deep adj. 深的desert n. 沙漠 population n. 人口 population n. 人口Asia n. 亚洲 tour v. n. 旅行 tourist n. 旅行者wall n. 墙 amazing adj. 令人大为惊奇的ancient adj. 古代的 wide adj. 宽的；宽阔和 Step 2 Warming-up1. Watch the photos and talk about them How big/high/long/big is ? And help the students to answer: Its meters/kilometers/cm big/high/long/big.2. Look at the photos. Answer the following questions.Which is the highest mountain in the world?Which is the longest river in Asia? Step 3 1a Match the facts you know.Practice in pairs using the information in 1a. Step 4 Explanation8,844 meters high. 8,844米高 meters high (long, wide)米高（长,宽)。英语表示有多长（宽，高）时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g. The wall is 1.7 meters wide.Step 5 listen.(Activity2a and Activity2b).Step 6 Practice2c Make conversations in pairs.ExamplesA: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than my country.Step 7 Read the conversation in the text and answer the questions:1) Which is the biggest man-made objects in the world？2) Which is the most famous part of the Ming Great Wall?Step 8.Language points and summary1. Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。2. As far as I know, there are no man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是据我所知。Step 9 HomeworkA: To memorize the important phrases and sentences.B: to make some dialogues about asking the size of objects. Blac