高二英语（选修七）unit 3 Using Language.ppt

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1、Unit3UsingLanguageANewDimensionofLifeHaveyouevergonesnorkelling?Haveyoueverseensomeonesnorkingonthereef?Whatdoyouthinkitwouldbe?Pre-readingcoral小丑鱼，又名海葵鱼(Anemonefish)探个脑袋张望着，希望外面不会是敌人鹦嘴鱼鹦嘴鱼是分布于热带与亚热带的珊瑚礁海域，鹦嘴鱼与隆头鱼是完全不同的大型鱼。隆头鱼只有一颗牙齿，而鹦嘴鱼却有很多小牙齿。这些牙齿甚似鹦哥的嘴，故又叫做鹦嘴鱼（parrotfish）。雌鱼与雄鱼往往因年龄的

2、不同而产生完全不同的体色与体形。绿海龟(Greenseaturtle)，身长约100-200cmFastreading1.Glancequicklythroughthediaryentryonthepreviouspageandthennumbertheparagraphtopicsinthecorrectorder.TopicParagraphnumberColoursandshapesDangersReflectingThereef’sedgeAfinalthoughtSomeseacreatures241563Carefulreading2.Weretherem

3、oredelightsthandangerswhensnorkelling?listthemanddecideforyourself.DelightsDangers1.Seeingsuchextraordinarybeautyunderthewaves.2.Seeingsomanydifferentkindsoffish3.Exporingsmallcavesunderthesea.1.Poisonousfish2.GettinglostInsmallcaves3.Beingattackedbysharks3.Completethesenoungroupsfromth

4、ediaryentry.Notetheuseofadjectives.1.________________air2._____________________anenomefish3._______________lips4.________________reefsharks5.________________teeth6._____________________angelfish7.__________________water8.___________________mouth9.______________________sea-slug10._______

5、_______________turtleWarmnightLittleorageandwhiteThickgreenTwogreyreefStrongsharpAnorangeblue-stripedDeepclearHardbird-likeAyellow-spottedredAlargewise-lookingComprhending4.FindtheadjectivesinExercise3thatgoUndertheseheadings.WhatdoyounoticeAbouttheorderoftheseadjectivesinthenoungroupsi

6、nExercise3?numbersizecolourpatterntwolittlethick;largeorangeandwhite;green;-----stripedspottedNumberscomesbeforecolour;sizecomesbeforecolour;colourcomesbeforepatternNowwritethreenoungroupsusingseveraladjectivesthatbelongtothecategoriesabove.Makesurethatyouputtheminthecorrectpositionbefo

7、rethenoun.Example:acutelittlebrownpuppyTaskDoexercises1and2onpage24:discussingandwritingThenwriteadiary.HomeworkReadthepassageonWB.