七年级英语下册-Unit6-Its-raining

Unit6It‘srainingHowmuchdoyouknowabouttheweather？Thebeginning：温室气体大气层中易吸收红外线的气体，在大气中含量不足1%，主要包括二氧化碳，甲烷，一氧化二氮，氯氟碳化合物及臭氧。二氧化碳被认为是效果最显著的温室气体，并且近几十年来人类的工业化活动加剧了二氧化碳的排放量，导致了温室气体在大气中的过量聚集，加剧了温室效应。全球气候变化的证据自19世纪末以来，地球平均表面温度已经上升了1华氏度（0.3℃～0.6℃）过去的40年中，即数据最为可靠的一个阶段，温度大约上升了0.5华氏度（0.2℃～0.3℃）。在20世纪，温度上升的幅度比过去400～600年间的任何时候都要大。1998年，由于一次最强的厄尔尼诺现象，使得全球温度达到历史上的最高峰，这是自精确的测温仪问世以来最热的一年全世界范围的山脉、冰河正在逐渐消退、减少北极的冰山在过去的四十年间已经丧失了其厚度的40％在中国，山岳冰川的退缩使三亿人面临着断水的威胁，这是因为亚洲大陆许多为人们提供水源的大江大河都发源于青藏高原最近的一份调查显示，受全球变暖的影响，珠穆朗玛峰降低了1.3米（4英尺)全球气候变化的影响导致地球轻摇或灾难性后果生态系统的调整海平面上升洪涝、干旱等极端天气事件的多发疾病灾害的增加中国极端天气频发与全球变暖有关并可能加剧NowdiscusswithyourclassmatesabouttheweatherandtheenvironmentAreyoureadytowriteyourideaaboutit？Thenwriteitnow！！！Afteryouknowabouttheweather,let’scomebackthetest,unit6It’srainingHowistheweathertoday?(今天天气怎么样？）windyHowistheweathertoday?cloudyHowistheweathertoday?sunnyHowistheweathertoday?rainyHowistheweathertoday?snowysunnycloudywindyrainy/rainingsnowy/snowing-How’stheweathertoday?(今天天气怎么样？)-It’s…(天气是······的）How’stheweatherin…?BeijingShanghaiMoscowTorontoBoston1aMatchthewordswiththepictures.1.raining__2.windy__3.cloudy__4.sunny__5.snowing__TorontoBeijingBostonMoscowShanghaiHow’stheweatherinShanghai?It’scloudyabcebcaedcb4232bListenagain.Matchthenameswiththeactivities.1.____UncleJoea.isplayingcomputergames.2.____Jeffb.iscooking.3.____Maryc.isplayingbasketball4.____AuntSarahd.iswatchingTVcadbPairwork:talkabouttheweather.A:Howistheweatherin…?(What’stheweatherlikein…?)B:It’ssunny/rainy/Windy/cloudy….Whatdotheymean?sunnycloudywindyrainysnowyHeisgettingup.Whatishedoing?getgettingWhatishedoing?Heisrunning.runrunningWhatishedoing?Heisplayingbasketball.playplayingWhatishedoing?Heis….doinghomeworkreadingplayingfootballdodoingreadreadingWhatisshedoing?Sheis….cleaningdrawingrunningcleancleaningdrawdrawingrunrunningWhatisshedoing?Sheisdancing.dancedancingHowistheweather？A:What’sUncleJoedoing?B:He’splayingbasketball.LiHongiscooking.MaryiswatchingTV.Tomisplayingcomputergames.LetusplayGuessinggameWhataretheydoing?They,redancing.What,shedoing?Heiseatingdinner.What,shedoing?He,srunning.增加习题练习根据汉语意思完成下列句子1.今天天气怎么样?热而潮湿.——————the———————today?It’s_______and_________.2.你喜欢寒冷的天气吗?不,我不喜欢.____youlike______________________?No,I________.3.她现在在干什么?她正在看电视.What_________she_______?Sheis___________________.4.他们在干什么?他们在拍照______________they________?They_________________________.5.Lily通常穿着一件蓝色的衣服.Lilyalways_______a_____________________.How‘sweatherhothumidDocoldweatherdon’tisdoingwatchingTVWhataredoingaretakingphotoswearsblueuniform用所给词的适当形式填空：1.I____(be)singing.2.Iam_______(cook)now.3.We______(be)listening.4.Theyare_______(read).5.He____(be)painting.6.Sheis______(see)amovie.7.He_________(play)soccernow.8.I_________(eat)lunchnow.9.We____________(watch)TVnow.10.Tom_________(write)aletternow.11.-Whereisyourfather?-He________(water)flowers.amcookingarereadingisseeingisplayingameatingarewatchingiswritingiswatering现在进行时态Homework1.记第五单元的单词。2.完成练习册32、33页。3.预习27页3a部分，明天上这一课。ThankyouByebye