牛津上海版英语八年级下册教案：U1Trees(7页).doc

-牛津上海版英语八年级下册教案：U1Trees-第 7 页U1 Pollution FightersPeriod ITeaching objectives: 1) Reviewing and learning some more information about trees.2) Having students catch the general ideas of the whole passage and understand some new words and expressions.e.g. living things, release, oxygen, etc.Difficulties:To read through the whole passage. Teaching aids:Blackboard, computer, over-head projectTeaching proceduresWarming-up:1) Write from the memory.2) Read the comics on page 15 and let students know that well talk about the biggest and oldest living things on earth -trees.Pre-task preparations:1) Let students talk freely to see how much they know about trees and make a guess to see whose number is close to the answer.2) Answer the questions in “ What do you know about ?”While-task procedures: 1) Get students to look at the title, the subtitle, and the pictures to tell who are pollution fighters.2) Let students read through the whole passage. Look at the statements on the screen and let them to find out the facts in the passage to complete the sentences.Post-task activity: 1) According to what theyve known, let them fill in the blanks to finish the sentences. Help students to summarize the general ideas of the passage.Assignments:Oral work: read the interview on page 17.Written work: preview the passage with the help of dictionary.Notes:Period IITeaching objectives: 1) Learning the first part of the interview2) Having students review or learn the words and expressionse.g. be interested in, sip, etc.Language focus:1) Helping students pronounce new words correctly and try to memorize2)Doing some exercise to let students understand the language points.Difficulties:Use noisy-noisily-noise, living-alive correctly to some of them. Teaching aids:Blackboard, computer, over-head projectTeaching proceduresWarming-up:Complete the statements to see how much they remember the information about trees.Pre-task preparations:Ask students the meanings of the new words. They can choose one of the answers. Then learn to read.While-task procedures:1) Review and introduce the words and expressions.2) Do some exercise to help students understand how to use the language points correctly.Post-task activity:Do some exercise by themselves.Assignments:Oral work: read the textWritten work: review the new words and expressions.Notes:默写时间太长以至于后面知识点来不及讲，减少学生做笔记时间，通过练习让学生理解知识点并且运用。Period IIITeaching objectives: 1) Learning the second part of the interview2) Having students review or learn the words and expressionse.g. release, breathe, etc.Language focus:1) Helping students pronounce new words correctly and try to memorize2)Doing some exercise to let students understand the language points.Difficulties:Read and use breathe, breath correctly. Remember the prepostions in the phrases.Teaching aids:Blackboard, computer, over-head projectTeaching proceduresWarming-up:Read and review the new words. Pre-task preparations:Do some exercise.While-task procedures:1) Review and introduce the words and expressions.2) Do some exercise to help students understand how to use the language points correctly.Post-task activity:Do some exercise by themselves.Assignments:Oral work: read the interview., recite the new words and expressions.Written work: Do some exercise.Notes:Period IVTeaching objectives: 1) Learning the third part of the interview2) Having students review or learn the words and expressionse.g. chemical, etc.Language focus:1) Helping students pronounce new words correctly and try to memorize2)Doing some exercise to let students understand the language points.Difficulties:Use chemical-chemist-chemistry correctly to some of them. Teaching aids:Blackboard, computer, over-head projectTeaching proceduresWarming-up:Do some exercise.Pre-task preparations:Read the third part of the interview, let students guess the meanings of the new words and learn to read them correctly.While-task procedures:1) Review and introduce the words and expressions.2) Do some exercise to help students understand how to use the language points correctly.Post-task activity:Do some exercise by themselves.Assignments:Oral work: read the textWritten work: review the new words and expressions.Notes:Chapter1知识要点1 change n. 变化 v. 改变2 hard adj. 硬的 adv. 努力地3 less + n. / adj. (原级)4 at the end of 在.末尾5 take.from6 releaseinto7 keep sb. doing /adj.8 keep alive9 warn sb. （not）to do 警告某人做某事10 communicate with 11 one another = each other12 replace = take the place of13 protect / prevent from14 refer to15 putin16 stopfor17 remove dust18 be washed away19 providefor20 take care of = look after21 in this project22 at least at most23 in prison24 take a deep breathe25 hold ones breath26 join in = take part in 27 gas气态 liquid 液态 solid 固态28 in fact29 fact =truth 反义 fiction30 breathe in 吸入31 pure purely 32 release = let out = give off33 alive作表语living 放在名词前作定语34 nature natural aritificial 人造的naturally 天然地35 warn sb. of / about / against / doing sth.36 protect protection 保护37 nasty horrible38 join A to B39 burn away 烧掉40 burn down 渐渐烧完41 burn sth. down 把烧得精光42 hardly = almost not43 exchange A for B44 main course 一顿饭的主菜45 main road 城镇之间的大路46 about 用于非正式on 用于正式的 专题性的47 be interested in = be keen on48 on earth 究竟49 on the earth 在地球上50 nothing nobody something anything+else51 thank sb. for sth.52 enough money fit enough53 keep +名词/代词+形容词54 do the job of 起效果55 run 运转=work operate function56 certainly 确定= surely 当然= of course57 protect by 58 join together59 underground 当副词时= under the ground60 think 相信=believe 不能用现进 想 可以用现进61 have 有 没有现进62 see hear smell taste 没有现进63 gas 不同种类气体加es64 whetheror 没有if.not65 come from= be from66 signals to 信号给67 only a little / few68 the present continuous tense 一般现在时69 addto70 supplyfor71 at last / first72 Its + adj. for sb. to do srh.73 scientist science scientific74 fight fighter75 interested interesting76 absorb / take in 吸收77 hardly any 反义 almost none78 exchang change79 lorry truck80 less 反义 more 修饰比