[名校联盟]江苏省连云港市新浦中学八年级英语《8A Unit4 Grammar1》教学案

引 导 词：if (如果, 假如) 时态要求：当主句是一般将来时的时候，if引导的条件从句中要用一般现在时 如：If hunters catch a giant panda, they will kill it for its fur. \_____从句一般现在时___/ \_____主句将来时___/[来源:Zxxk.Com] There will be no giant pandas in the world soon if we do nothing. \__________主句将来时_______________/ \___从句一般现在时__/[来源:Z_xx_k.Com] 注意：if的从句若在前，主句在后，则中间用逗号隔开。若主句在前，从句在后，不用符号。 1.If farmers__________（cut down ）trees and forests, giant pandas __________（ have ）nowhere to live. [来源:学科网ZXXK] Giant pandas __________ （have） nowhere to live if farmers__________ （cut down ）trees and forests. 2.If they __________（be） hungry, they__________(eat) bamboo shoots . They __________ (eat) bamboo shoots if they __________（be） hungry. 一、用动词的适当形式填空。 1. If I _______ (have) enough time, I __________ (help) many people. 2. If it _________ (rain) tomorrow, I _____________ (stay) at home. 3. If you _________ (work) hard, you __________ (learn) English well. 4. If it __________ (not rain) tomorrow, we ___________ (h