Unit 4 The Internet Connects Us-Lesson 20 A Computer Helps!-ppt课件-(含教案+微课+视频+音频+素材)-部级公开课-冀教版八年级下册英语(编号：910ae).zip

Lesson 20 A Computer Helps!Enjoy a song.A Computer Helps!I searched for it on the Internet by my laptop. 笔记本电脑笔记本电脑search for 搜索搜索;寻找寻找search engine 搜索引擎搜索引擎I entered the key words- Easter songs into Baidu 输入输入 关键关键search engine. 笔记本电脑笔记本电脑输入；进入输入；进入关键；钥匙关键；钥匙搜索；查找搜索；查找依靠；取决于依靠；取决于话题话题复活节复活节隐藏；躲避隐藏；躲避兔子兔子Check new words in pairs.Leaders read English words, learners spell them. laptopenterkeysearchdependtopicEasterhidebunny依靠；取决于依靠；取决于搜索；查找搜索；查找笔记本电脑笔记本电脑输入；进入输入；进入 关键；钥匙关键；钥匙话题话题Check new words by the teacher.According to Chinese meaning, leaders read English words, learners spell them.隐藏；躲避隐藏；躲避兔子兔子复活节复活节Easter laptopenterhidekeysearchdependtopicbunny Listen to the passage and write (T) or (F).1. Easter is an important holiday in Western culture. ( ) 2. Rabbits and eggs are symbols of happiness. ( ) 3. Western children think chocolate eggs are hidden by the Easter Bunny. ( ) new life Read the lesson and answer the questions.1. How did the girl search for information on the Internet? She entered some key words into a search engine to find information on the topic.2.When is Easter? It depends on the moon, but it is always in March or April. depend on 取决于；根据；依靠取决于；根据；依靠Exercise1. 当我需要一些信息时，我会用电脑去搜当我需要一些信息时，我会用电脑去搜索它们。索它们。 I use my computer to _ information whenever I need any.2.月亮依靠太阳获得光。月亮依靠太阳获得光。 The moon _ the sun to get light.search fordepends onRead the lesson and answer the questions.1. How did the girl search for information on the Internet? She entered some key words into a search engine to find information on the topic.2.When is Easter? It depends on the moon, but it is always in March or April. Read the lesson again and fill in the mind map.When is it?EasterHow is it celebrated?What is it ?and eat chocolate rabbits.Its one of the biggest holidays in many countries.It is an important festival in Western culture.with their family and friendsPeople eat delicious food together.It depends on the moon, but it is always in March or April.Many children have egg huntsRead after the tapeRead in pairs Talk About Easter Talk about Easter according to(根据根据) the mind map. When is it?EasterHow is it celebrated?What is it ?and eat chocolate rabbits.Its one of the biggest holidays in many countries.It is an important festival in Western culture.with their family and friendsPeople eat delicious food together.It depends on the moon, but it is always in March or April.Many children have egg huntsTalk About EasterTalk About Easter Talk about Easter according to(根据根据) the mind map. FestivalsHow many festivals are there in the video?What are they?ChristmasThanksgivingHalloween/,hli:n/Mid-Autumn Festivalthe Dragon Boat Festival / the Duanwu Festival Write about your favourite festival. My Favourite FestivalFinish the mind map and talk about it.What?How?Homework Search for information about a festival. 1. Make a mind map. 2. Write a short passage.You can choose either of them.Lesson 20 A Computer Helps!I. Listen to the passage and write (T) or (F).1. Easter is an important holiday in Western culture. ( ) 2. Rabbits and eggs are symbols of happiness. ( ) 3. Western children think chocolate eggs are hidden by the Easter Bunny. ( ) II. Read the lesson and answer the questions.1. How did the girl search for information on the Internet? 2.When is Easter?III. Read the lesson again and fill in the mind map. IV. Write about your favorite festival. Finish the mind map and talk about it. My Favourite FestivalWhat ?How ?How is it celebrated?Easter What is it ?When is it ?with family and friends Lesson 20 A Computer Helps!Teaching Content:New words: laptop enter key search depend topic Easter hide bunnyExpressions: search for search engine depend onTeaching Aims:1. Students understand the meaning of laptop, topic, Easter, bunny. Students master the usage of enter, key, search, depend, hide.2. Students understand this lesson by judging true or false.3. Students understand details of this lesson by asking and answering questions.4.Students know the structure of this lesson according to the mind map.5. Students can talk about Easter according to the mind map.6. Students can talk about their favourite festivals and love them.Teaching Important Points:Learn new words, expressions and talk about festivals. Teaching Difficult Points: Fill in and make a mind map. Teaching Aids:Ppt courseware and videos.Type of lesson: New lesson.Teaching Procedures:ProceduresTeaching activitiesIntentionStep 1: Lead-in Watch a video of Easterthen ask and answer whatthe song is about.It helps students know something about Easter.Step 2: Learn new words and phrases 1) Explain new words and phrases by telling the method of searching for information on the Internet.2) Check new words in pairs.3) Check new words by the teacher.It helps students have a better understanding of new words and phrases. And they can also know how to use them. After checking, most of the students can read and spell the new words.Step 3 : Listening Listen and write true (T) or false (F).Develop students listening skills. Let them have a general idea of this lesson. Step 4 : Reading 1) Read the lesson silently and answer the questions.Explain the phrase “depend on” then do some exercises about new phrases .2) Read the lesson again and fill in the mind map.3) Read after the tape then read in pairs.1) Develop students reading skills and practice new words and phrases in exercises.2) Let students know the three parts of this lesson and summarize main points with a mind map.3) Help students to check pronunciation and intonation. Step 5: PracticeTalk about Easter according to the mind map.Help students retell the text. Develop their ability of summarizing and expressing.Step 7: ExtensionWatch a video of festivals and answer how many festivals are in the video and what they are. Help students know more festivals.Step 8: WritingWrite about your favourite festival. Finish the mind map then talk about it. Develop students ability of expressing and writing. Let them make a mind map by herself/ himself.Step 9: HomeworkSearch for information about a festival. 1. Make a mind map. 2. Write a short passage.You can choose either of them.There are two levels ins this parts. Students can choose one that they are able to do.The Blackboard Design:Lesson 20 A Computer Helps!1. search for2. search engine3. depend on