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導(dǎo)學(xué)案Unit 7 Whats the highest mountain in the world?Period 1 Section A 1a-2c【學(xué)習(xí)目標(biāo)】. Learning Aims1. Learn and master the key words.2. Master how to say large numbers.3. Become more skillful in mastering comparatives and superlatives. Learning Key Points1. Geographical words and phrases:Qomolangma, desert, the Nile, the Caspian Sea, the Sahara, the Yangtze River, the Yellow River.2. Key sentences including large numbers, comparatives and superlatives:Qomolangma is higher than any other mountain in the world.China has the biggest population in the world.China is almost as big as the US.【學(xué)習(xí)過程】Step 1. Warm up & lead-in1. Play a game-guess the price.1)38,888/ 37,888/ 38,9882)315,000/ 350,000/ 351,0003)50,000,000/ 45,100,000/ 45,000,0002. Lead-in. Give a number 8844.43. Think about one question- what does it remind you of? Then enjoy a video about Qomolangma.Step 2. Presentation1. Look at the pictures and learn the new words.2. Then look at the four pictures on the sreen, pay attention to the phrases in red.3. Summarize how to describe the mountain/ the river/ the desert and so on. E.g. The Caspian Sea is 1,025 meters deep.The Nile is 6,671 kilometers long.Qomolangma is 8,844.43 meters high.規(guī)律:表達(dá)某人/某物有深/長/高/寬_Step 3. Activity 1a 1. Look at the chart, match the facts. While doing, pay attention to the large numbers in these sentences.2. Check the answers together.Step 4. Activity 1b 1. Compare some mountains, lakes, deserts of China with them.使用以下句型:A is +比較級+ than BA is the +最高級 + 比較范圍2. Listen carefully, complete the sentences.聽力技巧小結(jié):_3. Check the answers.Step 5. Activity 1c1. Work in pairs. Talk about the four pictures with partners. Useful sentence patterns:A: Whats thein the world? B: its 2. Invite several partners to show their conversation.Step 6. Activity 2a & 2b1. Look through the four sentences and grasp the main idea of them. 1) Underline the key words in each sentence. 聽力技巧小結(jié):_2) Listen to the tape and number the sentences in the order.3) Check the answer.2. Listen again. Fill in the blanks with the given numbers.3. Consolidation. Read the tapescripts on page 104. Then answer three questions. 1) How long does China has the history? What about the US?_ 2) Is China about the same size as the US?_3) How long is the Yangtze River?_Step 7. Role play1. Imagine you are a tour guide of China, how will you introduce this country to foreign tourists? You can use a map of China and several pictures.2. You can organize your introduction from the following aspects:1) History: over 5,000 years old2) Size: 9,600,000 square kilometers3) Population: the largest population in the world4) River: two main rivers5) Some other places of interest: the Great Wall, The Summer Palace and so on.Step 8. Summary Think about what you have learned in the period.1. Learn about geography and nature.2. Compare things using comparatives and superlatives.1).A+be動詞+比較級+than B2).A+be動詞+比較級+than any other+單數(shù)名詞3).A+be動詞+the+最高級+in/ of4).A+be動詞+as+原級+as BStep 9. Exercises Finish the exercises to consolidate what you have learned today. 【探究歸納】知識點一:about 9,600,000 square kilometers in size 大約960萬平方千米Square不可數(shù)名詞,意為“平方”。326 square kilometers 326平方千米?!就卣埂縮quare作可數(shù)名詞,意為“正方形”。The cookies were in the form of squares.那些餅干是正方形的。square做可數(shù)名詞,意為“廣場,街區(qū)”。Tiananmen Square 天安門廣場知識點二:China has the biggest population in the world.中國是世界上人口最多的國家。Population是一個集合名詞,意為“人口”。(1)population常與定冠詞the連用,做主語時,位于動詞用第三人稱單數(shù)形式。The worlds population is increasing faster and faster.全世界的人口增長得越來越快。(2)表示人口的“多”或“少”,不用much或little,而要用large或small修飾。a large/small population人口眾多/少【當(dāng)堂鞏固】一. 根據(jù)句意及提示完成單詞。1. The biggest d_ in the world is the Sahara.2. The river is d_ to swim in. Its dangerous.3. Bangladesh now has a p_ of about 110 million.4. Japan is an A_ country.5. A _(正方形) has four sides.6. This building is over twenty _(米) high.二. 用形容詞的正確形式填空。7. My shoes are new. My sisters are _than mine.8. Her bag is heavy, and his is _than hers. But yours is _of all.9. Bill is seven. John is nine and Tom is eleven. Tom is _ than John and Bill. Bill is _ than John. Bill is _ and Tom is _ of the three.三. 單項選擇。10. The population of India is _ than _of China. A. less; that B. smaller; that C. less; those D. smaller; those11. What _ the population of China? About 1,300,000,000.A. are B. is C. be D. has12. Its _ in the world.A. the biggest desert B. biggest desertC. the biggest deserts D. bigger desert13. There are no man-made objects as _ as the Great Wall.A. bigger B. biggest C. big D. the biggest四完成句子14. 中國是世界上最古老的國家之一。China is _ _ _ _ _ _ in the world.15. 撒哈拉沙漠面積大約有9600000平方公里。The Sahara is about 9,600,000 _ _ _ _.16. 珠穆朗瑪峰比世界上任何一座山都要高。Qomolangma is _ than _ _ _ in the world.17. 中國擁有世界上最多的人口。China has _ _ _ in the world.18. 兩條河都對中國很重要。_ rivers are very _ _ China.19. 你好像知道我所有問題的答案。_ _ _ you know the answers _ all my questions.20. 我將會用問一些問題的方式來檢測你們。Im going to test you _ _ a few _.【課后反思】導(dǎo)學(xué)設(shè)計Period 1Section A 1a-2c【導(dǎo)學(xué)目標(biāo)】1. Let the students master the key words and phrases.2. Let the students learn how to say large numbers.3. Make the students become more skillful in mastering the use of comparatives and superlatives.【導(dǎo)學(xué)過程】Step 1. Warm up & lead-in1. Brief Greetings. 2. Play a game. Explain the rules to the students. Show several pictures and three numbers on the screen, students who choose the right price will be the winner.3. Give the students the number - 8844.43, the teacher asks what it reminds you of. And ask one of the students to answer this question. Then enjoy a video about Qomolangma,T: Look at this number, what does it remind you of?Step 2. Presentation 1. Show pictures and teach the new words. Lead the students to read the new words in this period one by one. 2. Show the students pictures of the world. While theyre enjoying the beautiful scenery, ask the students pay attention to the phrases in red.3. Lead the students to summarize how to describe the mountain/ the river/ the desert by themselves.T: do you want to know more places of interest? Please look at the screen, pay attention to the phrases in red.Step 3. Activity 1a1. Let the students have a look at the chart in 1a, and match the facts you know. Give them one minute.2. Check the answers by asking four students.Step 4. Activity 1b1. Show the students some mountains, lakes of China, and ask them to compare with the tops of the world. In order to let the students make sentences more easily, give them two patterns.A is +比較級+ than BA is the +最高級+比較范圍2. Play the recording, let the students listen and finish the work.3. Check the answers. Invite several students to read his or her complete sentence.T: There are four sentences in 1b, some words are missing. So you need to complete them. Im going to play the recording for you. Listen carefully to fill in the blanks.Step 5. Activity 1c1. Show the students the four places weve just learnt, let them work in pairs and talk with their partners using the superlatives.2. Invite several partners to make conversations in class.Step 6. Activity 2a & 2b1. First ask students go over the sentences, underline the key words. Listen for the first time and number the four sentences.2. Look through the numbers in the chart, listen again and fill in the blanks with them.3. Consolidation. Read and answer questions.T: Please turn to page 104, read the tapescripts by yourself and then answer my questions.Step 7. Role playT: Imagine you are a tour guide of China, how will you introduce this country to

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