【正文】
數(shù)量很少,人們常獵殺大象取得象牙。) 視力差,但聽覺好,可以搬重物。t go to school because of her illness. Because of working too hard, he was ill. Because because because of 3. wild animals are our friends on earth, we are trying our best to protect them when they are in danger. 1. Some wild animals may die soon they are losing homes 2. The wild animals can’t find enough food the heavy snow. Unit 4 More examples simple present tense 一般現(xiàn)在時 simple future tense 一般將來時 If hunters catch a giant panda, they will kill it for its fur. Conditional Sentences(條件狀語從句) soon there will be no giant pandas in the world. If we do nothing, Ifclause(從句 ) Main clause(主句) If–clause (一般現(xiàn)在時) Mainclause(一般將來時) Mainclause(一般將來時) If–clause (一般現(xiàn)在時) , We need a ___________________( ma, full stop) after the ‘if’clause when it is the first part of a sentence. Rules ma , . it will catch fishes in water. they will hunt for their own food. hunters won’t kill animals. a polar bear is hungry, 2. If tigers live in the wild, 3. If no one buys animal fur, 4. If we don’t protect the animals, they will die. Unit 4 don’t protect will die go will see don’t buy will not kill will not survive do not help 4. Wild animals (not survive) if we 2. If you (go) to Beijing Zoo, you _______(see) a dolphin show. 1. If we ___________ ( not protect) giant pandas, they (die). 3. If we (not buy) tiger fur, hunters ___________(not kill) tigers. ___________(not help). Unit 4 After _______( read) the s