八年级英语wildanimals教案3

1、Unit 4 Wild animalsGrammar简要提示一、年级：八年级二、教学内容： 8A Unit 4 Wild animals三、课型：Grammar四、教学目标1.知识目标1)学习并掌握 if引导的条件状语从句。2)学习并掌握 because, becauseof 的用法及区别。2.能力目标1)能运用 if引导的条件状语从句。2)能运用 because和becauseof 。五、教学重难点if引导的条件状语从句中，用一般现在时表示将来，主句用一般将来时。教学流程Grammar APart One Lead-inIn this unit, we learned a report ab

2、out giant pandas. We know they arevery lovely. But they are in danger.They may have many problems in the future.Do you remember the story of Xi Wang.Do you remember what problems they may have in the future?Yes. If hunters catch agiant panda, they will kill it for its fur.If farmers cut down trees a

3、nd forests, giant pandas will havenowhereto live.If people find baby pandas alone, they will often take them away.Please remember:If wedo nothing, therewill beno giant pandas in the world.We can also say:Therewill be no giant pandas in the world if wedo nothing.Part Two learning foruseStep 1 Present

4、ationWe really need to do something to protect wild animals. Amy also knew a lot about wild animals. Nowshe is thinking about wild animals. What will Amy do if she sees a snake?Lets use coditional sentencesto talk about the possible result of a possible action.阿梅正在考虑有关野生动物的事情。假如她看到一条蛇，她会怎么做？ 让我们用条件状

5、语从句来谈论可能出现的情况。Step 2 PracticeNow, open your books, turn to page 64, finish Part A1.Lets chek the answer.Answers to Part A1d c e a bThen please read Part A1 together.There will be a class visit to Beijing Zoo next week. Amy is writing a note to tell her parents why shewants to go. Please open your bo

6、oks, turn to page 65, help Amy complete her note. Lets check theanswers.Answers to Part A21 go 2 will learn 3 arrive4 will see5 find6 will have7 have8 will watch9 watch 10 will get 11 finish 12 will bePlease read Part A2 together.Part Three Rule outWell, lets work out therule together!if引导的条件状语从句中用一

7、般现在时表示将来，主句中用一般将来时。Conditional sentences (条件状语从句)If-clause(Simple present tense)If hunters catch a giant panda,Main clause(Simple future tense)they will kill it forits fur.当我们把 if引导的条件状语从句放在句子开头时，我们需要在条件状语从句后用逗号。假如主句在开头，则没有必要加逗号。We needa _(comma, full stop) afterthe if-clausewhen it is thefirst part

8、 of a sentence.e.g. If I go to Beijing Zoo, I will learn a lot about animals.I will learn a lot about animals if I go to Beijing Zoo.Part Four PracticeAmy returned homefrom Beijing Zoo. Her father is asking her somequestions about wild animals.Open your books, turn to page 66, finish Part A3.Lets ch

9、eck theanswers.Answers to Part A31 is in danger 2 will attack 3 is hungry 4 will catch 5 are thirsty 6 will walk7 will hunt 8 live in the wild 9 will live 10 have babies 11 will protect 12 is danger请同学们记住，我们可以用 if引导条件状语从句来谈论可能发生的动作，主句用一般将来时，从句用一般现在时。Grammar BPart One Lead-inNow we know the number of

10、 giant pandas is getting smaller and smaller. 我们知道大熊猫的数量越来越少，因为他们面临着许多危险，让我们一起保护他们。Now lets learn Grammar B.Look at thesepictures, what arethey? Yes. Kangaroo, giant panda, bear, dolphin, tiger, squirrel.Please have a discussion:Which animal do you like best?I like best.Why?Because I think Which ani

11、mal do you like least?I like least.Why?Because I think Part Two learning foruseStep 1 PresentationWe knew that Amy went to Beijing Zoo. Now Daniel is asking her about thevisit to the zoo.You can see four sentences here. 这儿有四句话，请同学们把他们两两搭配，用其中两句分别来谈论另外两个动作的原因。Thedolphin show was long. Wemust protect

12、wild animals.Wild animals areour friends. I stayed in thezoo for so much time.Yes. We must protect wild animals because wild animals are our friends.I stayed in the zoo for so much time because thedolphin show was long.Step 2 PracticeWell done.Open your books, turn to page 67. Use because to help Am

13、y answer Daniels questions. Lets check theanswer.Answers to Part B on page 671. Because I want to see wild animals there.2. Because wemustnt feed the animals in the zoo.3. Because the dolphin show was long.4. Because wild animals areour friends.Amy saw adolphin show in the zoo. Now sheis talking abo

14、ut it. Turn to page 67,Please work out what sheis saying by making sentences using becauseof. Lets check theanswer.Answers to Part C on page 671. All the people cheered becauseof the wonderfulshow.2. Lots of people knew about theshow becauseof theadvertisement on TV.3. Thedolphins werereally tired b

15、ecauseof the long performance.4. Somestudents couldnt go to the show becauseof theexam next week.Part Three Rule outWe can use because to give the reason(s) for something. The word because introduces the clause ofreason and weusually put it in themiddle of a sentence.我们可以用 because 来引导原因状语从句，一般放在句子的中

16、间。e.g.Main clauseXi Wang had to look after herselfbecausebecauseClause of reasonher mother had another baby.We can also use because of to give the reason(s) for something. We use a noun, a noun phrase or apronoun after becauseof.我们也可以用 becauseof 来表示原因，后面跟一个名词短语或代词。e.g.Main clauseGiant pandas are in

17、dangerbecause ofbecause ofNoun (phrase) / pronounpeople.Part Four Practice一、选用 because或 becauseof 完成下列句子。1. I went to schoollate this morning _ I got up late.2. I didnt go to the zoo last week _ bad weather.3. Daniel wears glasses _ too much computer work.二、将下列句子改为同义句。1. I didnt go hiking becauseof

18、the heavy rain.I didnt go hiking _ _ _ _.2. She has poor eyesight becauseshedoes too much homework.Shehas poor eyesight _ _ _ _ _.Homework1. Remember how to useconditional sentences to talk about possible situations.2. Remember the useof because & becauseof.3. Do someadditional exercises.Additional

19、exercises一、用 because 或 becauseof 填空。1. I didnt go to the zoo _ the hot weather.2. Many animals live in rainforests _ there is lots of food.3. Amy run theother way_ shesaw asnake.4. Birds can fly very high _their wings.二、根据中文完成下列句子。1. 假如我看到前面有一条蛇，我会掉头就跑。I _ _ _ _ _ if I _ a snakein front of me.2. 假如我们保护大熊猫，他们就能生存下去。_ we_ giant p