Unit 4 Lesson20 A Computer Helps 课件+教案

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Unit 4 The Internet Connects Us lesson 20 A Computer Helps一、Teaching content:（教学内容）1. New words and phrases: laptop, Easter, enter, key, search, topic, depend, bunny, hide, search engine, depend on, Easter Bunny, decide to do.2. Understand the meaning of text.3. Grammar: Adverbial Clause with “if”.二、Teaching goals：（教学目标）1. Master the new words and phrases, the meaning of text.2. Make the Ss talk about how to use a computer to learn.3. To learn more knowledge of the world, we should learn to use computer.三、Key points:（重点）Master the new words and phrases, the meaning of text.四、Difficult points:（难点）Make the Ss talk about how to use a computer to learn.五、Teaching aids:（教学辅助） Pictures or cards.六、Type of the lesson:（课程类型） New lesson.七、Teaching procedure：（教学过程）Step 1. Analysis of the student.(学生分析)Homework check.Review: The Grammar-- Adverbial Clause with “if”.Ask some Ss to make sentences in “if”.In last lesson, we knew that what is computer, and we learned that we should learn to use the computer for learning. In this lesson, we will go on talking about the computer, and we must know computer how important to us.Step 2. Lead in.（引入）Greet the students in English and make sure they can response correctly.Do the duty report: a student on duty can say whatever he/she likes to say.Think About It:What do you know about Easter?Do you often search for information on the Internet? How?Step 3. New lesson.（新课）No. 1 Prepare lessons before class.Teach the new words and phrases. Make sure the Ss can read it correctly.No. 2. Text: Give them some time to read the text themselves. Then let them act out the dialogue in groups. Correct their pronunciation when necessary.At last, the teacher explains the text in Chinese; make sure the Ss can understand the meaning of text.No. 3. Important sentences:It is very helpful.I decided to do all of my research on the Internet.No. 4. Culture TipThe celebrate of Easter is all about new life. Christians celebrate new life at Easter. Though the meaning of Easter has changed over time, the rabbits and eggs remain. Children use baskets to collect colored eggs when they go hunting for Easter eggs.No. 5. Finish “Let’s Do It!”Step 4. Listen to the text.Make the Ss listen to the text, then let them read follow the material.Step 5. Summary. （小结）Sum up the text what we learned, the new words, phrases, and sentences.Sum up the grammar.Step 6. Homework.（作业）Finish the activity book and the practice.Copy the new words and phrases twice.Step 7. Blackboard-writing:（板书）The new words, the master phrases, important sentences.The grammar and practice.八.Teaching reflection:（教后反思）