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1、The Fourth PeriodThe General Idea of This PeriodIn this period, were going to learn Vocabulary, Listening and Writing, Grammar 1 & Grammar 2.矚慫润厲钐瘗睞枥庑赖。Teaching Aims1. Learn to say the decimals.2. Develop their abilities of listening and writing.聞創沟燴鐺險爱氇谴净。3. Learn the grammar: Degrees of Comparison
2、.Teaching Difficult Points1. Improve the students listening ability.2. Master the grammar: Degrees of Comparisons 12.残骛楼諍锩瀨濟溆塹籟。Teaching Methods Finding, deducting.Teaching Aids1. a computer 2. a projector 3. the blackboardTeaching ProceduresStep 1 RevisionShow their homework exercises on the real o
3、bject objector.酽锕极額閉镇桧猪訣锥。Teacher gives some comments on the work.Step 2 Look and learnLearn to say the decimals by looking at Part 1 on Page 46.彈贸摄尔霁毙攬砖卤庑。Give them two minutes. Work on their own first and then say to each other in pairs, paying attention to the numbers before and after point.謀荞抟箧飆
4、鐸怼类蒋薔。Step 3 Write and sayT: Now write and say the numbers as decimals.S: Point five.S: Two point two five.S: (naught) Point seven five.S: Thirty point five.S: Twelve point three.T: Learn to say the fractions on Page 46. Work in pairs and report the answers to the class.厦礴恳蹒骈時盡继價骚。Keys: a halftwo an
5、d a quarter three quartersthirty and a halftwelve and three tenthsStep 4 PracticeWrite 5 fractions for each one to say.Step 5 Listening and writingT: Read the listening material and try to predict what you will hear.茕桢广鳓鯡选块网羈泪。(Its a good way to train their listening ability.)鹅娅尽損鹌惨歷茏鴛賴。Play the cas
6、sette for them to listen.Listen another time for them to complete the description of the scientific experiment.籟丛妈羥为贍偾蛏练淨。Listen a third time.Step 6 Grammar 1: Degrees of Comparison 1Learn how to use multiple in degrees of comparison預頌圣鉉儐歲龈讶骅籴。T: In junior middle school, we learned the sentence: “Th
7、e earth is larger than the moon.” We add “forty-nine times” to the sentence on P43.Have you noticed the word order?渗釤呛俨匀谔鱉调硯錦。T: What do we say “两倍” in English?S: Two times.T: Is it right?S: No. Its twice.T: Now please answer the questions in Part 1, P43.铙誅卧泻噦圣骋贶頂廡。S: It should be like this: I went
8、there twice.T: What about No.2?S: 20 metres.T: No.3?S: Object B is 400 kilogrammes.Step 7 PracticePart 2 SB, P43Work on your own first and then check the answers together.擁締凤袜备訊顎轮烂蔷。1. Yangtze River is about three times as long as Songhua River.贓熱俣阃歲匱阊邺镓騷。Yangtze River is about three times longer th
9、an Songhua River.坛摶乡囂忏蒌鍥铃氈淚。2. Winter in Harbin is four times as cold as that in Beijing.蜡變黲癟報伥铉锚鈰赘。Winter in Harbin is four times colder than that in Beijing.買鲷鴯譖昙膚遙闫撷凄。3. Mount Qumolangma is about six times as high as Mount Tai.綾镝鯛駕櫬鹕踪韦辚糴。Mount Qumolangma is about six times higher than Mount Tai.驅
10、踬髏彦浃绥譎饴憂锦。4. My aunts house is twice as large as mine.My aunts house is twice larger than mine.5. Tom weighs twice as heavy as Lily.Tom weighs twice than Lily.Step 8 Grammar 2: Degrees of Comparison 2T: Find the grammatical rules in the first three sentences on P47.猫虿驢绘燈鮒诛髅貺庑。S: The first sentence c
11、ontains the structure “more and more”.锹籁饗迳琐筆襖鸥娅薔。T: Good!S: The next two contain the structure “the more.the more.”.構氽頑黉碩饨荠龈话骛。A1、2、3B 2、3C1 Step 9 Part 2, SB, P47T: Make sentences according to the example. Work on your own first and then check the answers together.輒峄陽檉簖疖網儂號泶。1. The hot metal is get
12、ting bigger and bigger.2. The magnesium is getting hotter and hotter.3. The sun is getting stronger and stronger during the morning.尧侧閆繭絳闕绚勵蜆贅。4. The sea is becoming warmer and warmer.Step 10 Assignment1. Study Parts 3-4 on P47-48.Find out more words or phrases which can modify the degrees of compar
13、ison.识饒鎂錕缢灩筧嚌俨淒。2. Wb, Exx. 1-2, P91Step 11 The design of the writing on the Blackboard凍鈹鋨劳臘锴痫婦胫籴。Module 5A Lesson in a LabThe Fourth Perioda halftwo and a quarterthree-quartersthirty and a halftwelve and three tenthsmore and morethe more.the more. Step 12 Activity and InquiryDegrees of Comparison 2
14、ActivityLook at these sentences:1. Come a bit closer.2. We need rather more than that.3. It weighs a little more than before.4. Itll be a lot heavier than magnesium.5. Is it any heavier?6. We need a piece which is (very) much bigger than that.恥諤銪灭萦欢煬鞏鹜錦。StepsStudents ActingTeachers Organizing1Read through the sentences.Ask the students to read through the sentences.2Complete the activity individually.Get the students to complete the activity individually.3Work in pairs to compare their answers.Put the students in pairs to compare their answers.
