初中英语人教版七年级下册unit 5.docx

Unit5 why do you like pandas?The Fourth period (sectionB2a-3b)Teaching Aims:1. Master the key words and sentences.(1) key words:save.symbol.flag.forget.get lost.place.water.danger.be in(great)danger.cut down.tree.kill.ivory.over.(be)made of Thailand Thai(2) sentences:The elephant is one of Thailands symbols.But elephants are in great danger.People cut down many trees so elephants are losing their homes.We must save the trees and not buy things made of ivory.Today there are only about 3000 elephants(over 100000 before)(3) Structure:why what where questions Because2. Ability objects:To train students reading and writing skills.To train students communicative competence.3. Moral objects:to raise students interest of learning English.Deepen students love for animals and develop their awareness of protecting animals.Teaching key points1. key vocabulary in this period.2. Target language in this period.Teaching difficult points 1. Reading practice 2. Improve students writing ability.Teaching methods1. Reading and writing methods.2. Practice method Teaching Aids 1.A computer for multimedia use.Teaching procedures:Step1.Greeting and Revision(About ten minutes)1.Greeting students.2.Check their homework .Ask some students to write the words of page 29.on the blackboard.3.Check their handwriting.Step2.section B 2a-2c(About twenty-five minutes)1.First give students several minutes for them to do 2a Then listen to the tape silently to get the main idea.Underline any difficult point at the same time.Check the best title for it after reading.Next let students read the article together,Ask one or two students to read it again.2.I will read this passage and write some language points on the blackboard.Be from/come from来自于One of+复数之一当作整体看，谓语动词用单数。He is one of my friends.One of the legs of the table is short./broken.A symbol of good luck.好运的象征be in (great) danger 处在危险之中 Many animals are in danger now.Cut down 砍倒 消减They cut down the big treeThey cut the big tree downThey cut it/them downOver =more than 超过The bridge is over 20 meters long.Over方位介词，表示在某物垂直的正上方，垂直但不接触There is a bridge over the river There are some lights over our heads3.Ok when they know all the words and detail expression.I want some of you to read the article sentence by sentence and try to translate these sentences.4.lets do the exercise .2b Ask someone to share the answers.And then,check the answers.Step 3.section B 2c(About eight minutes)1. Ask students to review the information in activity 2b.2. Finish the exercise .then check the answers.Step 4. SummaryWe did finish many exercises today.We have known a lot about elephants.They are in great danger.They are smart.We should save the elephants.at the same time .We also save ourselves.lets protect animals.Step 5.Home work.(About two min