Unit 4 We can save the animals 课件

课件50张PPT。Unit 4 We can save the animals
本课时目标：
掌握“四会”单词： save, tiger, whale, danger, in danger, disappear, forever, forest, pollute, made, fur
2.学生能听说读以下短语：in danger, cut down the forest , pollute the oceans, buy… made from…
3.掌握运用下列句型：
If we don’t do something now, they may all disappear forever.
Many people buy things made from these animals, like medicine, fur coats and even food.
If we work together we can still save the animals
4.能够制作爱护动物的公益海报。
We only have one earth!Many animals live in our worldhedgehogeaglezebraWould you like to live in a world with no animals?No!【知识点一】?“Would?you?like...?”是用来礼貌地询问对方的意愿，是否“想要??”或委婉地提出请求、建议或者陈述个人的想法。??1．?后接名词或代词。??
?Would?you?like?something?to?drink/eat??
你想要喝点/吃点什么吗？??2．?后接不定式，表示想要做某事。???
Would?you?like?to?go?with?me??
你想和我一起去吗？???3．?后接不定式复合结构，表示想要某人做某事。???
Would?you?like?him?to?do?the?work?
你想要他去做这项工作吗??in danger.These and many other animals arein danger处于危险之中As a result of the excessive number of cars on our roads, everyone's life is in danger.
由于我们道路上有过多的汽车，每个人的生命都处于危险中。The patient is in danger.这个病患情况很危急Look, tigers are disappearing.disappear
消失We need to save tigers! On the land陆地They are disappearing. Pandas are in danger too.
They are disappearing.
We need to save pandas .Elephants are .
They are .
We need to .in dangerdisappearingsave whalesThey are disappearing. In the ocean海洋Whales are .
They are .
We need to .whalein dangerdisappearingsave whales[we?l]In the sky 天空They are disappearing. Whales are .
They are .
We need to .whalein dangerdisappearingsave whales[we?l]If you don’t do something now, they may all disappear ! foreverWhy will these animals disappear forever?1.One problem is that their homes are disappearing.forestsea/oceangrasslandAnimals’ homesWhat happens to their homes?People cut down the forests.【知识点】cut?down?：砍伐、砍倒
?More?and?more?trees?were?__?? ?___,?As?a?result,?many?animals?are?dying?out.
越来越多的树木被砍伐，结果导致许多动物灭绝了。cut downHalf?of?the?forest?was?????????????????????to?make?room?for?the?road.?
为了给新公路腾出地方，这片树林已经被砍去了一半。cut down动物迁徙People pollute the oceans.pollute污染 pollution污染，名词People cut down the forests.People pollute the oceans.So these animals have no place to live in.no place to live in没有地方住people do what in hurting the animalsthink2. People kill these animals for their fur, their teeth, their meat...People kill foxes for fur.
Many people buy fur coats made from foxes.made fromfurPeople tigers fur.
Many people cushion(椅垫) tigers.frommadekillforbuyPeople sharps（鲨鱼） sharp fin（鱼翅）.
Many people buy sharp fin sharps.killformadefromThe red wine is made in UK红酒是产于英国的。红酒是由葡萄制成的The red wine is made from grapes.红酒是由工人制成的。The red wine is made by workers葡萄制成了红酒。Grapes are made into red wine. 这桌子是由木制成的。The table is made of wood. 我的钢琴产于北京。My piano is made in Beijing. 我的生日蛋糕是由我妈妈制成的The birthday cake is made by my mother自行车是在中国制造的。The bike is made in ChinaIf we don’t save these animals, what will happen?Think and matchThink and matchIf people still kill these animals,If people still cut down the forests,If we buy things made from these animals,If people still pollute our earth,these animals will disappear forever.we may lost our homespeople may still kill these animals.these animals will no place to live in.If we work together, we can save these animals.知识点三】?"?if?"?表示如果，if引导的条件状语从句的用法：?If?we?don’t?…?,?…may?…???
If?we?don't?do?something?now,?they?may?all?disappear?forever!?If?we?all?work?together?we?can?still?save?the?animals.????If?you?love?the?earth?and?love?the?animals,?please?do?something?about?it.??(if从句用一般现在时，主句用may/might/can)?If you love the earth and love the animals, what we can do for these animals?Never buy things made from the animals in danger.
Plant trees.
Don’t cut down the forests.
Don’t pollute the oceans.
Love the animals.
Work together and save the animals in danger.
…知识点二】Never?开头的祈使句表示强烈的否定，相当于“千万不要，一定不要”?????????? ?open?the?door?of?a?car?before?it?stops.?在车停稳之前不要开车门。?????????????????? do?that?again.?
再不要这样做了。?? speak?to?strangers!?
不要跟陌生人说话Make a poster to call people work together to save the animals in danger.No trading,no killing!our beautiful world ，please protect itour beautiful world ，please protect itour beautiful world ，please protect itour beautiful world ，please protect itour beautiful world ，please protect it