If在此引导一个条件状语从句当主句是一般将来时.pptVIP

Unit 4 Grammar A. Using conditional sentences to talk about possible situations Work out the rules 我们用if 条件状语从句来谈论 “可能的行动导致的可能的结果” If we grow more bamboo, giant pandas will have more food to eat. Giant pandas will die if we do not protect them. 翻译题 1.如果人类没有食物吃，就会死亡。 2.在很久以前,如果人们没有衣服穿，他们 会杀死熊来获取皮毛。 3.如果鹦鹉饥饿的话，它会敲打笼子的门。 4.如果我收到她的来信，我会非常高兴。 5.如果在野外的话,狼会过着群居生活。 The answers to the questions 1.If people have no food to eat, they will die. 2.Long ago, if people have no clothes to wear, they will kill bears for fur. 3.If a parrot is hungry,it will knock on the cage door. 4.If I hear from her, I will be very happy. 5.Wolves live in family groups if they are in the wild. What will happen? 1. If I see a snake in front of me, ____ 2. Giant pandas will survive ____ 3. I will see some beautiful birds ____ 4. If I go to North Africa, ____ 5. If I have time next weekend, ____ Why do I want to go to Beijing Zoo? 1. If I ___ (go) to Beijing Zoo, I ________ (learn) a lot about animals. 2. If I ______ (arrive) at noon, I ______ (see) the feeding of animals. 3. If I ____ (find) the Monkey Hill, I ________ (have) fun there. Fill in the blanks 1. If Eddie ____ (die), no one ________ (look) after Hobo. 2. If Eddie and Hobo _________ (not have) enough food, they ________ (share) it. 3. Wild animals ______ (be) in danger if hunters ____ (keep) killing them. 4. We _______ (keep) pandas safe from danger if we _____ (build) more reserves. 5. You ______ (see) some squirrels if you __ (go) to the zoo. 6. The baby panda ______ (live) on his own if his mother _____ (leave) him for two whole days. 7. If we ____ (build) the giant panda reserves, we ____________ (encourage) them to leave. 8. If we _______ (not do) anything, soon there ______ (be) no pandas in the world. Making comparisons. 1. If people find baby pandas alone, they _______ (take) them away. 2. If pandas are hungry, they ___ (eat) bamboo leaves. 3. If birds are frightened, they _______ (f