必修二第四单元的单词和短语PPT演示课件

1、必修2 Unit 4Wildlife protection,Step 1 要 点 梳 理 重点单词 1protection n保护protect v保护protective adj.保护的，防护的 2decrease vi. & vt.减少；(使)变小或变少 3loss n损失；遗失；丧失lose v遗失，丢失loser n输家；失败者lost adj.遗失的，失去的 4hunt vt. & vi.打猎；猎取；搜寻 5respond vi.回答；响应；作出反应 6certain adj.确定的；无疑的；某种,7contain vt.包含；容纳；容忍container n容器 8powerful

2、 adj.强大的；有力的powerfully adv.有力地power v给提供动力 9affect vt.影响；感动；侵袭 10appreciate vt.鉴赏；感激；意识到 11succeed vi.成功 vt.接替；继任,12employ vt.雇用；利用(时间、精力等) 13harm n. & vt.损害；危害harmful adj.有害的 14bite vt. & vi.咬；叮；刺痛bit(过去式)bitten(过去分词) 15inspect vt.检查；视察 16fierce adj.凶猛的；猛烈的fiercely adv.猛烈地fierceness n猛烈,Step 2 重点短语

3、 1die out灭亡；逐渐消失 2in peace 和平地；安详地；和睦地 3in danger(of) 在危险中，垂危 4in relief 如释重负 5burst into laughter 突然笑起来 6protect.from 保护不受(危害,7pay attention to 注意 8come into being 形成；产生 9according to 按照；根据所说 10do harm to 危害 11without mercy 毫不留情地 12respond to 对作出回答,Step 3 单词拼写 1This hat will give p_ against the hot

4、 sun. 2My wallet c_ two hundred yuan and my passport was lost when I was shopping. 3Mrs Browns dog b_ the mailman when he was delivering newspapers yesterday afternoon. 4Both bees and butterflies belong to i_. 5The mother is r_ her baby against mosquitoes,protection,containing,bit,insects,rubbing,6Y

5、oud better _(存留) the money for future need. 7Well go _(打猎) tomorrow. 8We greatly _(感谢，感激) your timely help. 9She turned her _(注意力) to new problems. 10The dog looks _ (凶恶). Youd better keep away from it,reserve,hunting,appreciate,attention,fierce,Step 4.读下面的段落，然后从AF中给每段选择一个合适的小标题。其中有一个选项是多余的。 AStudy

6、regularly BFind a good place to study CDevelop a good attitude about the tests DMake good use of your time in class EChoose the correct method FPlan your time carefully,How to become a better student Maybe you are an average student. You probably think you will never be a top student. This is not ne

7、cessarily so，however. Anyone can become a better student if he or she wants to. Here is how. 1_,F,When planning your week，you should make a list of things that you have to do. After making the list.you should make a schedule of your time.First arrange your time for eating，sleeping，dressing，etc.Then

8、decide a good，regular time for studying.Dont forget to set aside enough time for entertainment.A weekly schedule may not solve all the problems，but it will force you to realize what is happening to your time. 2_,B,Look around the house for a good study area.Keep this place,which may be a desk or sim

9、ply a corner of your room，free of everything but study materials.No games.radios or TV! When you sit down to study，concentrate on the subject. 3_ Take advantage of class time to listen to everything the teacher says.Really listening in class means less work later.Taking class notes will help You rem

10、ember what the teacher says. 4_,D,A,When you get home from schools，go over your notes.Review the important points that your teacher has mentioned in class.If you know what your teacher is going to discuss the next day，read the material.This will help yor understand the next class.If you do these things regularly，the material will become more meaningful, and you will remember it longer. 5_,C,The purpose of a test is to show what you have learned about a subject. They help you to remember your new knowledge. The world wont end if you don