Inthelab(篇三)

1、thato o o o o oIn the lab教学目标1。 owledge: words and useful expressionsFirst of all， once ， unless ， cupboardelectricity turn off ， shut ， by the side of ， soap ， taste ， oil ，mix ， mixture ， rather ， finger ， instead of ， second (n) ，on holiday ， message ， proper Allow ， experiment ， basin ，finally ，

2、 lively ， sadly ， request ， Petrol ， castor ， vinegar ，dip ， suck2。 Moral Education: To get the students to do everything ascarefully as they can。3。 Emotional Education:To supply the students with a very harmonious atmosphere inorder that they can have a successful understanding of the textand discu

3、ssion。Main Points: To let the students master and usefreely some of the useful everyday English。1。 Here are somedos and donts 。 2。 Follow theinstructions 。thato o o o o o3 。 What /How about when we leave?4 。 Make sureDo what he or she tells you to do。 6。 Pleasetidy the lab 。7。 Could you please show

4、me how to use the computer?8。 Dont touch anything 。Difficult Points:1。 To encourage the students to discuss and then ask themto demonstrate their ideas by using the imperative sentencestructure。2。 To review and master the sentence structure of Directand Indirect Speech。3。 once / unless / as连接的主从句教学建

5、议Since the dialogue and the text of this unit are aboutchemistry ， the teacher may ask somequestions about chemistryor other subjects to lead in the dialogue and then show thestudents the tolls that are used in the chemistry lab when the textis taught 。And also in order to make the class very lively

6、 and interestingthe teacher may borrow the tubes which are filled with three kindsof liquids from the chemistry lab and ask them to guess whats inthetubes and then ask them to watch the teacher carefully then dowhat the teacher。Does ， which is the content of the text。 Inthis case the students may fe

7、el very new and they may beinterested in English class 。In order not to cause something dangerous to happen， theteacher may fill some white vinegar（白醋，some cooking oil （ 香油） ，some alcohol（ 白酒） in the tubes 。重点词汇讲解1 。 first of all means first 。 意为首先，第一First of all， I want to say Im very happy tobe he

8、re with You 。First of all， we must make a decision。相关的词组： at first which is opposite to at last for the firsttime 第一次2 allow 的用法allow + noun 。allow sb。 to do / not to do sth。 /sb 。 isallowed to doallow +doing（1）He allowed no noise here。(2)He allowed his boy to spend the weekend with his friends 。(3)

9、 Why did you allow her to smoke here?(4) We dont allow drinking at school 。3。once 是连词，作“ 一旦就”讲。(1) Once she arrives， we can start 。(2)Once you realize it ， you will study hard。(3) Once seen ， it can never be forgotten。只要见过一次就难以忘怀。注意 once 一般和现在时连用。4。unless 是连词，相当于 if . not .(1) He will not come unles

10、s his homework is finished 。 =Hewill come if his homework is finished 。(2) You will be in trouble unless you follow my instruction 。=You will not in trouble if you follow my instruction 。unless 和 notunt il 的区别unless 引导从句时多强调条件，而 notuntil 句型则强调时间。Unless 连接的主从句的时态一般是主 句是将来时而从句现在时。not until 连接的主从 句中可以使

11、用多种时态。比较：(1) You will fail in the exam unless you listen to the teachercarefully in class 。(2) We wont start until Bob comes。(3) He didnt find out what had happened until his wife told himabout it。5。 Dont touch anything unless your teacher tells you to do。在此句末的 to 后省略了 touch 。 在英语里， 有些动 词像 hope，like

12、 ， want ， try ， need ， 助动词如 be able to 。， be goingto 之后，为了避免前后重复，往 往只用一个 to 代表动词不定式。(1) You can go with me if youd like to。(2) You may stay at home if you want to。(3)I dont want to go there ， but hes going to 。 6 。 Whatabout when we leave?What about ?与 How about ?可以用来询问 消息、提出建议或征询意见，其后可接名词、代词、动 名词、副

13、词(如 next )和状语从句等。(1) Im ready。 What about you?(2) What about playing football?7omake sure 后跟了一个省略了 that 的从句。当(3) What about todays match?表示“ 弄确实、使确定”意思时， 常用在祈使句中， 其后的从句里要用一般现在时。当 make sure 表示“认 为、确信”的意思时，其后的从句时态可视情况而定。(1) Make sure (that ) you come early tomorrow 。(2) Make sure ( that ) your room is

14、 clean 。(3) We made sure you were not coming today 。我 们认为你今天一定不来了。8。turn off其反义词是“ turn on turn up ( 开大) 其反义词是 turn down ( 关小)9。at the end of / in the endat the end of 意为“在. 末，在. 尽头”，既可以表示时间的概念也可以表示空间的概念。而 in the end 只能表示时间的概念，其后不能接 of 短语，相 当于 finally ， at last 。(1)At the end of this term we will ha

15、ve a final examination 。(2) He died in the end though the doctors triedtheir best 。(3)There is a hospital at the end of this road。7omake sure 后跟了一个省略了 that 的从句。当10。with 表示“具有，带有 ”(1) China is a country with a splendid culture(2) Mr 。 Smith is a man with two sons 。(3) I live in a house with two windo

16、ws 。11。You must do everything as I do 。as为连词，表示方式，意思是“按照、如同”(1) State the facts as they are。要如实地陈述事实。(2) Why didnt you do as I asked?like /as 的区别like 表示“ 像、如同”的意思是介词，其后不能 跟从句。而 as是连词，要接一个从句。as 当作介词时表示“作为”。(1) He doesnt speak as others do。 ( 如、像 )(2) He has a big nose like his father。像)(3)He works in

17、 the school as a teacher of Chinese。(作为)12。 instead of / insteadand a long historyoinstead of 是介词短语。意思是“代替、而不是”。 其后可以接动名词、不定式、介词短语和名词、代词。 可放在句首或句尾使用。(1)If you are busy， let me go instead of you。(2) They went there on foot instead of by bus。(3) This summer I went to Qingdao instead of going toBeijing

18、instead 是副词。试比较(1) Parents should give their children moreadvice instead of moneyday long(3) The students didnt smile of themmade a face13。 taste/ smell/sound/look /feel的用法。其后必须加形容词(1) The flowers smell very nice 。(2) The old woman looked very worried。(3) The cloth feels very soft。(4)The food tastes

19、 so delicious that I cant wait any longer 。14。 None of you watched carefully enough。none 为不定代词，意思是“ 没有一个人或物”。 none 做主语指代可数名词时，其谓语动词单复数形式都 可以，但是当它指代不可数名词时，其谓语动词为单数 第三人称形式。 none 常与表示范围的 of 介词短语连用 并表示全部否定。(1) None of them has / have got a bike。(2) None of us is / are afraid of the ghosts。(2) He never s

20、tudiesInsteadhe plays allInstead ， each等感官动词(3) None of this money is mine。(4) - How many apples do you have?- None。none / no one的比较none 既可以指代人也可以指代物，强调数量，可以 用来回答how many 开头的问句。 而用法与意思基本相同 的 no one ( nobody)只能指代人，它们不强调数量，可 以用来回答 who 开头的问句。(1)How many people can you see in the picture?None 。( 一个也没有 )

21、(2)-Who is in the classroom?- No one 。(Nobody) (没有人)15。 enough 的用法enough + noun 。 /adj 。 / adv + enoughenough 可指代可数名词或不可数名词，其谓语动词 形式可依据它指代的名词的数来定。(1) Enough has been said on this subject。在这一点上说的已经够 多的了。(2)Enough were sent to him 。 He no longer wantedto have such books 。Would you please have some mor

22、e? No，(3)(4)I am afraid we havent got enough time to do the work 。(5)Youre old enough to learn to dress yourself 。 第五课教学设计方案 Lesson 5Step 1 。 Lead inAsk the students some questions about theirsubjects that are learned this term ， such as:(1) How many subjects do you learn this term ?(2) What are the

23、y? (in order to make them review the wordsthey learnt in the last unit。 )(3)Which subject(s) do you like best? (Which is yourfavorite subjects ? )(4) What do you think of chemistry ?(5) What do you do sometimes?(6) Where do you do the experiments ?(7) In the chemistry lab you have to follow the teac

24、her sinstructions 。 Do you agree? So what instructions may theteacher ask you to follow ?The students may have a discussion about it and then eachthanks 。 Ive had enoughgroup has one reporter show their groups opinion 。Collect the students instructions and then put them on theblackboard as fast as p

25、ossible 。Then ask them to listen to thedialogue for the information they have not mentioned 。 Afterlistening the students point out the instructions that they did notmention just now。 Then the students are supposed to act out thedialogue 。 (group work) Four students form a group and one ofthem is th

26、e teacher who is supposed to tell the other threestudents what they must do and what they must not do when theyhave chemistry in the lab 。Step 3。 Read the dialogueGet the students to use the Look-speak method。 They shouldlook at their books before they speak the words。 When theyspeak the words they

27、should look at their partners 。 This methodhelps them remember the dialogue 。Step 4。 Language pointsStep 5。 Language focusGet the students to identify the differentstructures that are used for giving instructions。Step 2Listen to the dialogueWrite them on the blackboard:Dont . /Listen 。 to/ Follow/ D

28、o .Please do ./Make sure ./Do . isallowed。/Dont forget to .Point out that allow is usually used in the Passive when wegive instructions。Step 6。 PracticeDo Part Two of SB on page 5。 Do one or twoexamples with the whole class ， then let the students work inpairs 。 Finally to through the exercises with

29、 the whole class forchecking/extra practice 。 If possible let the students put forwardsome other instructions by giving them some other situations ，such as， what you must do and must not do when you are in thehospital /library / reading room park， etc 。 Give some group thesame task and others differ

30、ent tasks。Then let them show theresult of their discussion。Step 7。 HomeworkFinish off the workbook exercisedReview the text 。第六课教学设计方案 Lesson 6Step1Revision the instructions for thechemistry labAsk the students to review what they must do and must not dowhen they are having class in the chemistry la

31、b by using the“dos and don ts ”。Such as : Don t touch anything unless the teachertells you to do 。Step2。PresentationAsk the students the question in order to leadin the new text 。(1) Do you like your teachers?(2) Which teacher has impressed you most?(3)Could you tell us something about the teacher w

32、ho youlike best ?(4)What kind of teacher do you like best ?( What kind ofteacher do you want ? )Then after the students fre e talk begin the new lesson bysaying “today we are going to read a story about a veryinteresting chemistry teacher。” Step3。 Preparation for readingThe teacher shows the student

33、s three tubes ofliquid-oneis filled with white vinegar (白醋)，one with alcohol (白酒)， and the other one is filled with cookingoil (香油)。Then ask them to come to the front to taste each of theliquid in order to lead in the reading 。 The student who tastes theliquid must make a face after tasting because

34、of the different tasteof the liquid 。 Then ask all the students to watch the teachercarefully who does as the teacher in the text does 。 Then tell thestudents that the liquid is very delicious 。 Ask them why theteacher doesn t make a face 。 Step 4 。 Reading1 。 Ask the students to read the text and t

35、hen try to find out thefollowing answers :2 。For the second reading the students are supposed to do thereading comprehension exercises 。(1) What does ” taste ”mean in paragraph 4?A 。 be able to tell the difference betweenseveral things and through trying 。B 。 eat somethingC 。 drink something(2) Paul

36、 can t forget his first chemistryteacher because 。A 。 The teacher was strict and kindB 。 the teacher was humorous ( 幽默的 )C 。 the teacher taught him something useful inthe first lessonD 。 The teacher was a little man with thick glasses(3) Before the teacher mixed the three kinds of liquids ，he toldth

37、e students to。A 。 Watch carefullyB tell the names of the liquidsC be silent and listen to him carefullyD take out a notebook and write everything he would do(4) How many fingers did the teacher use during the wholeexperiments?(5) From the teacher s smile ， the students thought themixture must taste

38、。A 。 Good B 。 Bad C 。 Bitter D 。 terrible(6) what kind of teacher is he?A 。 Excellent at teachingB 。 funnyC 。 cunningD 。 ordinary looking(7)Whydid the teacher ask the students to watch for theSecond time?He wanted the students to see what he wouldmix。B 。He wanted the students to see that he used dif

39、ferent fingersC 。 He wanted to have the students attentionD 。 He wanted the students to learn how to do experiments(8) What does the sentence“ You must doeverything as I do“ mean in paragraph 3 ?A 。 You should follow me， please 。B You must do everything in the whole process (过程) of theexperiment 。C

40、You should do everything yourselvesD You should only do something。(9)What did the teacher give to the students in the firstlesson?A 。some knowledge on chemistryB 。some knowledge on experimentC 。instruction in mixing liquidsD 。instruction in the right way to learnscience。(10) How did Paul think of th

41、is teacher(3)Disliked the teacherB 。 respected (尊敬) and liked himC 。liked the teacher because the teacher interestingD 。 liked the teacher because the teacher is achemistry teacher and he likes chemistry very Key: 1 。B 2 。 C 3 。 A 4 。 D 5 。 A 6 。 B 7 。 A 9 。 D 10 。BStep 5 。 Retelling the textAsk the

42、 students to retell the text first inpairs then individually 。Step 6 。 Language points 。Step 7 。 HomeworkFinish the exercises of the workbook。Retell the story 。第七课教学设计方案 Lesson 7Step 1 。 Checking the retelling and the exercises of theworkbook。Step 2 。 PresentationShow the students some instructions。

43、Example:(1) Open the door。 (2) Close the windowslookedmuch。B 8。(3)Sit down 。Ask them whether these instructions are polite enough。 Thenask them to make these instructions more polite 。 They can usethe following expressions:Could you please 一 ?Please do 一。Can you do 一 ?Draw a conclusion:The first way

44、 of asking others to do somethingis called“ORDE” which is not very polite enough。And the second way is called RREQUE”ST which is more politethan the first one。Step 3。 Practice1。 Do the exercises of their workbook on page64。 Exercise one 。2。 The students are supposed to put some orders intorequests 。

45、(1) Put all the plates in that cupboard。(2) Shut the door and the windows。(3)Dont do the experiments in the classrooms 。(4) Don t eat something before you sleep 。(5)Watch TV plays after you finish your homework。 Step4。 Language focusAsk one of the students to stand upask the others answer the questi

46、on: What did I tell him? Then helpthe students to say in this way: You told him to stand up 。Conclusion:Tell somebody to do somethingTell somebody not to do somethingAsk somebody to do somethingAsk somebody not to do somethingThe first two are not so polite as the second two。Give the students some m

47、ore examples:(1) The teacher says to the students ，“ Follow myinstructions 。”The teacher asks the students to follow her instructions 。(2) Mary says to John，“ Dont lock the doorbefore turning off the lights。”Mary asks John not to lock the door beforeturning off the lights。Step 5 。 PracticeDo the exercise of their workbook on page 64。And thenExercise 2 and on page 66 exercise 2 。Step 6 。 Pair work for practice。 Do thepractice on page 7 part 3 orally 。Step 7 。 HomeworkFinish the exercises of