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8A Unit 4 Wild animalsPeriod 4 Grammar（1）【学习目标】语言知识：1掌握 Grammar中的单词及用法。2掌握if-clause的用法。课前延伸一、预习单词1. The girl is afraid of _(蛇).2. We usually have a rest at _. (中午)3. Can you look for some _ (信息) on the Internet for me?4. He will give us a _ (报告) on how to learn English well.5. Im very _ (口渴的). Could you give something to drink?6. Well have an _ (考试) next Sunday. Keys: 1. snakes 2. noon 3. information 4. report 5. thirsty 6. exam 二、思考if 从句的相关用法1. If hunters _ (catch) a giant panda, they _(kill) it for its fur.2. If farmers cut down trees and forests, giant pandas _(have) nowhere to live.3. If people _ (find) baby pandas alone, they _ often _(take) them away.4. If giant pandas _ (be) in danger, what _ we _(do)?Keys: 1. catch, will kill 2. will have 3. find, will take 4. are, will、shall do课前思考：到书上查阅if从句，认真阅读思考，然后思考以上四句该用何种时态。1.自学本课内容后，你有哪些疑难之处？2.你有哪些问题要提交小组讨论？课内探究一、用所给词的适当形式填空。1. If I _(go) to Beijing Zoo, I _(learn) a lot about animals.2. Could I _ (arrive) at noon if it _(be) fine tomorrow?3. _ (enjoy) yourself if you _ (go) to America next month.4. They _ (watch) TV at home if it _ (rain) next Friday.5. What _ male wolves _ (do) if there _ (be) danger?Keys: 1. go, will learn, 2. arrive, is 3. Enjoy, go 4. will watch, rains 5. will do, is二、 翻译下列句子：Keys: 1. If we cant find a bus, we can walk there.2. If it rains tomorrow, we will not go to the zoo.3. If you find a giant panda in danger, what will you do?4. If bears are in danger, they will attack people.课后提升一、用所给动词的适当形式填空。1. If he _ (watch) the animal carefully, he _(get) enough information.2. I cant finish the work if you_ (not help) me.3. If you dont go there tomorrow, I _ (not go), either.4. _(not cross) the road if the light_ (be) red.5. If a giant panda _ (have ) no food, it _ (die).Keys: 1. watches, will get 2. dont help 3. will not go 4. Dont cross, is 5. has, will die二、完成下列句子：1如果你吃我的食物，我就不和你讲话；如果我不吃食物，我就会死；如果我死了，就没人照顾你了。If you _ my food, I _.If I _ food, I _. If I_, no one _ you.2. 如果明天不下雨,我就去公园.I _ if it _.3. 如果他有更多的时间, 他就去观看海豚表演。If he _, he _.4. 如果我去世界公园, 我会了解很多有关世界名胜。 I _ if I_.5. 如果人们发现小熊猫独自那儿, 他们会抱走他们。If people_, they will _.6. 如果老虎生了孩子,他们会群居。Tigers _ if they _.Keys: 1. eat, will not talk to you; dont have any, will die; die, will look after2. will go to the park, doesnt rain tomorrow 3. has more time, will go to watch dolphin show 4. will learn a lot about the places of interest in the world 5. find baby pandas alone, take them away 6. have babies, will live with their family 4
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