高二英语课件高二英语下学期unit3usinglanguage高二英语课件

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.Weretheremoredelightsthandangerswhensnorkelling?listthemanddecideforyourself.DelightsDangers1.Seeingsuchextraordinarybeautyunderthewaves.2.Seeingsomanydifferentkindsoffish3.Exporingsmallcavesunderthesea.1.Poisonousfish2.GettinglostInsmallcaves3.Beingattackedbysharks3.Completethesenoungroupsfromthediaryentry.Notetheuseofadjectives.1.________________air2._____________________anenomefish3._______________lips4.________________reefsharks5.________________teeth6._____________________angelfish7.__________________water8.___________________mouth9.______________________sea-slug10.______________________turtleWarmnightLittleorageandwhiteThickgreenTwogreyreefStrongsharpAnorangeblue-stripedDeepclearHardbird-likeAyellow-spottedredAlargewise-lookingComprhending4.FindtheadjectivesinExercise3thatgoUndertheseheadings.WhatdoyounoticeAbouttheorderoftheseadjectivesinthenoungroupsinExercise3?numbersizecolourpatterntwolittlethick;largeorangeandwhite;green;-----stripedspottedNumberscomesbeforecolour;sizecomesbeforecolour;colourcomesbeforepatternNowwritethreenoungroupsusingseveraladjectivesthatbelongtothecategoriesabove.Makesurethatyouputtheminthecorrectpositionbeforethenoun.Example:acutelittlebrownpuppyTaskDoexercises1and2onpage24:discussingandwritingThenwriteadiary.HomeworkReadthepassageonWB.