英语人教版八年级下册Unit 7 period1.docx

课题Unit7课型新授课课时第1课时1a-1c 教学目标知识目标1.Get the students to learn the words and phrases: The earth, in Asia, the Yangtze River, the Yellow River, the Nile, in Africa, the Caspian Sea, Qomolangma , desert, the Sahara, square kilometers2.The students will be able to use the expressions:Whats the highest mountain/the longest river/ the deepest salt lake/ the biggest desert in the world?3.to express the big numbers using: thousand, million,billion, kilometer long/deep/high能力目标1. The students can use the questions to get information to improve their listening and speaking abilities. 2. To train the students cooperation with their partners.情感目标To train the students to care about the worlds environment through talking about the worlds tops.重点难点The comparative and superlative of adj.Note its grammar meaning and use “what” questions to ask about the worlds tops学情分析学法指导合作式学习法教具多媒体、录音机、黑板等来源:学通 案个 案Step 1 Grammar previewThe superlative of adj.Step 2 Presentation & talkShow on the screen some pictures and learn the new words.1. Practice the conversations like this:A: What is the longest river in China?B: The Yangtze River.Step3 Activity 1a1. Get the students to read through the pictures in Activity 1a and match.2. Get them to make the information into a sentence.Step 4 Listening1. Get the students to listen and complete the sentences.Listen again and listen and repeat after the tape.Step 5 Pair work1. Get the students to have a pairwork, talking about the places in the picture.2. Show on the Screen some other pictures and go on the above talk.Step 6 Group work Ask the Ss to introduce the words tops including what, where and how long/deepStep7 Exercise 1. Read through the dialogue in Activity 1c and talk about what the worlds tops are,2. Practice the conversations with the partners.A: Whats the longest river in the world?B: The Nile.3. Students introduce the worlds tops like this: The Nile is the longest river in the world.It is 6.671 kilometers long.It is in Africa.Step 8 Homework1. Oral workRecite the 5 sentences in 1b.2. Written workDictation.课堂检测用形容词和副词的适当形式填空。1. Tom is _ (tall) than any other student in his class. So he is _ (tall) in his class.2. Li Ming is one of _(clever) boys in our class.3. The sun is _ (bright) than all the other stars because it is _ (near) to the earth.4. The earth receives _ (little) heat from the sun in winter than in summer.5.The train is running _ and _ (fast).6