江苏省大丰市万盈二中八年级英语上册 Unit 4 Wild animalsPeriod 4 Grammar and Practice (1) 教案 牛津版.doc

period 4 grammar and practice (1)teaching goals 教学目标1. target language目标语言a. vocabulary delicious, snake, rainforest, noon, information, report, attack, thirsty, maleb. grammar if clause e.g. if hunters catch a giant panda, they will kill it for its fur.rules: if clause main clause(simple present tense) (simple future tense)2ability goals能力目标to enable ss to use conditional sentences to talk about the possible result of a possible action.3. learning ability goals 学能目标 through the learning of conditional sentences, students can talk about what may happen in the future. they will feel easier to communicate with others in daily life.teaching aids 教辅工具pictures and multimedia playerteaching procedures and ways 教学过程与方式step i pre-taskthere is a conversation between hobo and eddie. let students perform it. through this, they can have a basic understanding of if clause. t: good morning, class!s: good morning, candy!t: our friends, eddie and hobo have a conversation about food. its very interesting. enjoy!dialogue:hobo: oh, your food looks delicious! can i have some?eddie: no! if you eat my food, i wont talk to you.hobo: if i dont have food, i will die. eddie, please.eddie: sorry, hobo. if i dont have food, i will die too. if i die, no one will look after you.t: can you perform this?s: (perform)t: thank you. your performances are very lovely. in their dialogue, they use a lot of if clause. lets learn it.step ii while task (p64,65)teach students the use of conditional sentences. they will master them through practice.t: these days, amy is thinking about wild animals. she has written down something. match the first parts of the sentences on the left with the second parts of the sentences on the right. write the correct letters in the blanks.1. if i see a snake in front of me, _ a. i will see a lot of camels.2. giant pandas will survive, _ b. i will go to the zoo.3. i will see some beautiful birds, _ c. if we protect them.4. if i go to north africa, _ d. i will run the other way.5. if i have time next weekend, _ e. if i walk through a rainforest.key: d, c, e, a, bt: good, now read the five sentences together.s: (read)t: good! now, kids, please find out the rules about if clause according to these five sentences.s1: there is an if in every sentence.s2: there is a comma in every sentence.t: well done. how clever you are! please pay attention to the tense. who knows?s3: we use both simple present tense and simple future tense in one sentences.t: you got it. thank you. lets conclude.rules:1. if clause uses simple present tense. main clause uses simple future tense.2. we put a comma after the if clause when it is the first part of a sentence.3. we do not use a comma if the main clause comes first.t: please remember these rules. its very important for you to speak correct and nice english. well, there will be a class visit to beijing zoo next week. amy is writing a note to tell her parents why she wants to go. help amy complete her note. use the correct forms of the verbs in brackets.note: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) monkey hill, i _ (have) fun there.4. if i _ (have) some more time, i _ (watch) the dolphin show.5. if i _ (watch) the animals carefully, i _ (get) enough information for my report.6. if i _ (finish) my report, i _ (be) very happy.key:1. go, will learn2. arrive, will see3. find, will have4. have, will watch5. watch, will get6. finish, will bet: good job! pay attention to the rules of conditional sentences. we need a comma after the if clause when it is the first part of a sentence. and we use simple present tense in if clause and use simple future tense in main clause. lets read the note together.s: (read)t: after reading amys note, his father agreed to let her go to beijing zoo. thank you for your help.step iii post-task (p66)t: amy returned home from beijing zoo. her father is asking her some questions about wild animals. suppose you are amy and her father. make a dialogue. talk with your desk mate for 2 minutes and give us a short play. try to use more if clauses. start!s: (make a dialogue)t: well! times up. who wants to give us a show?s: choose about four groups to perform. after that, give students a modal.sample:mr. zhao: what will a bear do if it is in danger?amy: if a bear is in danger, it will attack people.mr. zhao: what will a polar bear do if it is hungry?amy: if a polar bear is hungry, it will hunt fish from the water.mr. zhao: what will elephants do if they are thirsty?amy: if elephants are thirsty, they will walk till they find a river.mr. zhao: what will tigers do if they live in the wild?amy: tigers catch other animals for their own food if they live in the wild.mr. zhao: what will tigers do if they have babies?amy: tigers will live together as a family if they have babies.mr. zhao: what will male wolves do if there is danger?amy: male wolves will protect their families if there is danger.t: there are some new words here. rea