Global warming Period 3 Grammar—the Use of “It”(2)Global warming Period 3 Grammar—the Use of “It”(2)
global warming period 3 grammar—the use of “it”(2)整体设计教学内容分析 this teaching period mainly deals with the grammar：the use of “it”.“it” has many usages in the english language.“it” can be used as a pronoun and the form of subject and object，and be used to express emphasis.from unit 3 we know that “it” can be used as a pronoun and the form of subject and object.in this unit we will learn that “it” can be used to express emphasis.this kind of sentence is called emphasized sentences.its main form is “it is/was...that/who...”，which is a very useful sentence pattern.三维目标设计 knowledge and skills1.to get the students to know the structure of the emphasized sentences.2.to let the students learn the usages of the emphasized sentences.3.to enable the students to use the emphasized sentences correctly and properly.process and methods1.to ask the students to read the reading passage again，pick out the emphasized sentences from the reading passage and translate them into chinese.2.to ask the students to discover the structure and usages of the emphasized sentences by comparing a lot of example sentences.3.to ask the students to do the exercises in discovering useful structures on page 29 to master the emphasized sentences.4.to ask the students to summarize the usages of the emphasized sentences.5.to ask the students to do the exercises in using structures on page 64 and some other additional exercises for consolidation.emotion，attitude and value1.to get the students to become interested in grammar learning.2.to develop the students' ability of comparing and summarizing.教学重、难点 1.to get the students to master the structure and usages of the emphasized sentences.2.to enable the students to learn how to use the emphasized sentences.教学过程step 1 revision1.check the homework exercises.2.dictate some new words and expressions.step 2 warming upask the students to compare the two sentences below.the second sentence is from the reading passage.translate them into chinese and then discuss any difference in meaning and form.ask the students to explain why “it” is used in the second sentence.human activity has caused this global warming.it_is human activity_that has caused this global warming.tell the students there are two more sentences in the text in which “it” is used for emphasis.find them and then write them down.________________________________________________________________________________________________________________________________________________共6页，当前第1页123456Global warming Period 3 Grammar—the Use of “It”(2)
suggested answers：1.it_was a scientist called charles keeling，who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997.2....it_is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.step 3 grammar learning ask the students to study the followindowsg sentences and try to summarize the structure of the emphasized sentences.tom found my pen in the classroom yesterday.it was tom who/that found my pen in the classroom yesterday.it was my pen that tom found in the classroom yesterday.it was in the classroom that tom found my pen yesterday.it was yesterday that tom found my pen in the classroom.step 4 summing uptry to help the students draw the followindowsg conclusions.1.the main structure of the emphasized sentences is “it is/was...that/who...”.2.the emphasized sentences can be used to emphasize the subject，object and adverbial(including adverbial of time and adverbial of place).3.when we want to emphasize the subject，object and adverbial，we only need to put these parts between “it is/was” and “that/who”，the rest part shouldn't be changed.4.when the emphasized part is a person we can use both the structure “it is/was...that...” and the structure “it is/was...who...”.when the emphasized part is not a person we can only use the structure “it is/was...that...”.step 5 grammar practiceask students to do the followindowsg exercises：1.change the followindowsg sentences into emphasized sentences.(to emphasize the underlined parts.)(1)peter lent us the money.(2)they want money.(3)all this happened on_monday.(4)i didn't hear from her until_last_summer.(5)why does everyone think i am narrow－minded?suggested answers：(1)it was peter who lent us the money.(2)it is money that they want.(3)it was on monday that all this happened.(4)it was not until last summer that i heard from her.(5)why is it that everyone thinks i am narrow－minded?the last two may be a little difficult for the students.help them to get the correct answer.2.do exercise 2 in discovering useful structures on page 29.3.do the exercises in using structures on page 64.first ask students to do the exercises individually，and then let them discuss and check their answers with their partners，and finally give them correct answers and deal with any problems they might meet.step 6 getting more about the grammarshow the followindowsg sentences to the students and ask them to find what the similarity of these sentences is.共6页，当前第2页123456Global warming Period 3 Grammar—the Use of “It”(2)
1it is what you do rather than what you say that matters.2it was after he got what he had desired that he realized it was not so important.3it was not until she got home that jennifer realized she had lost her keys.suggested answers：in these three sentences，the underlined parts are all clauses—a subject clause and two adverbial clauses.that is to say，the emphasized sentence can not only be used to emphasize subject，object and adverbial，but also be used to emphasize subject clauses and adverbial clauses.pay special attention to the third sentence，in which “not” and “until” must be put together.then show the followindowsg two sentences to students and ask them to translate them into chinese.pay attention to the sentence pattern. 1was it in 1969 that the american astronauts succeeded in landing on the moon？2who was it that put so many large stones on the road？suggested answers：(1)美国宇航员是于1969年成功登陆月球的吗？(2)究竟是谁在路上放了这么多大石头？the general question sentences and the wh－question sentences of the emphasized sentences should follow the followindowsg formulas：is/was it＋被强调部分＋that＋其他部分wh－疑问词＋is/was it that＋其他部分step 7 task－based learning ask students to choose a topic they like(eg.global warming，wildlife，protection，music，film，etc).work in groups and try to tell the information they know about the topic using emphatic “it”.examples：it was during the 20th century that the temperature of the earth went up about one degree fahrenheit.it was charles keeling who made accurate measurements of the amount of carbon dioxide in the atmosphere.step 8 closing down by a quizshow students the followindowsg on the screen or give out test papers to them and then ask them to finish these exercises in 10 minutes.1.was it in this place ______ they once built a tall building?a.that b.in which c.before d.which 2.it is ______ he often breaks the school rules ______ makes his head teacher unsatisfied with him.a.what；that b.that；whatc.that；that d.because；that 共6页，当前第3页123456Global warming Period 3 Grammar—the Use of “It”(2)
3.it is because english is being widely used at present ______.a.why we learn it hard b.that we learn it hard c.which we must learn d.when we should learn 4.—was it what he said or something that he did ______ made you cry so sadly，sarah?—no，not really.a.which b.that c.when d.what 5.______ the people have become masters of their country ______ science can really serve the people.a.it is only then；that b.it was that；when c.it is only when；that d.it was when；then 6.—i think we have met the word before.—yes.it is in the reading material ______ we ______ reading yesterday.a.that；did b.that；werec.when；were d.when；did 7.it was there，the police believe，______ she was able to activate the recorder she kept in her bag.a.until b.which c.that d.when 8.it was this sense of failure ______ made him determined to succeed in his new life.a.who b.which c.that d.why 9.______ that so many people think that being perfect is the way to go?a.it is why b.why is itc.why it is d.is why it 10.when asked to explain ______ he does to make his students so enthusiastic about school，he pauses and thinks deeply.共6页，当前第4页123456Global warming Period 3 Grammar—the Use of “It”(2)
a.what it is that b.that what it isc.what is it that d.that what is it 11.—wasn't it dr wang who spoke to you just now?—______.a.i didn't know who was b.yes，it wasc.no，he wasn't d.yes，he did 12.it was ______ he said at the meeting last night ______ made me angry.a.what；that b.that；that c.what；what d.that；what 13.was ______ that i saw last night at the concert?a.it you b.not youc.you d.that yourself 14.it was the nervousness in the interview ______ probably lost him the job.a.which b.sincec.that d.what 15.it was ______i reached there ______（请记得收藏本站-一路高升范文网，以获取更多新鲜内容） i began to know something about the matter.a.until；when b.until；thatc.not until；that d.not when；that16.it was ______ my father worked ______ i worked now.a.where；that b.where；whenc.that；where d.that；that 17.what a silly mistake it is ______ you've make!a.it b.that c.this d.which suggested answers：1～5 acbbc 6～10 bccba 11～15 baacc 16～17 ab共6页，当前第5页123456Global warming Period 3 Grammar—the Use of “It”(2)
step 9 homework1.finish off the workbook exercises.2.preview the new words and expressions left in unit 5 and the passage on page 30.mark any part they can't understand well.step 10 reflection after teaching________________________________________________________________________________________________________________________________________________共6页，当前第6页123456推荐站内搜索：广东学位英语成绩查询、2020考研成绩查询入口、高一开学周记、银行从业资格题库、身份证查准考证、2012公务员考试时间、事业单位考试报名入口、教师资格证面试报名时间2020年、思念日志、我长大了》、
