仁爱版八年级英语上册 Unit 4 Topic 1 Section C 课件(共27张PPT).ppt

1、 Topic 1 Whats the strongest animal on the farm?/e/e/wet/wet/:/:/f :rist/forest/i/i/ik/thick/kv(r)/cover/:/:/s:(r)fis/surface/:/:/:(r)/earth/ai/ai/dai/die/ai/ai/klai mt/climate rainforests (热带)雨林What do you know about rainforests?RainforestsWhat will you write?What are rainforests?Who lives in rainf

2、orests?Where do they live?WhatWhoWhereHow WhyWhenTip 1:Try to forecast the contents of the passage according to the title.在做阅读前可以先根据标题对文章内容进行合理的猜测，再继续进行阅读。Read and answer1.What are rainforests?2.Who lives in rainforests?3.Where do they live?Rainforests are thick forests in the hot parts of the world

3、.Thousands of plants and animals.Many of them live in the trees over 30 meters from the ground.Task OneTip 2:Before reading try to remember the key words of each questions and read quickly to find the answers.阅读前先记住每个问题的关键词，再去段落中寻找答案，可以有效提高阅读速度。Read the first paragraph again and finish the blanks.Ta

4、sk Two1.in the _ parts of the world2._ ground and always _ and _ in them3.cover _ of the earths _ 4.give a home to many beautiful _ and _Tip 3:It is unnecessary for you to read and translate every word of the paragraph.Youd better find out the useful words or sentences that we need.在阅读时没必要把段落中的每个单词都

5、看过去或者进行翻译，我们只要找出其中有用的词或句子就可以帮助我们。hotwetdarkhot6%surfaceplantsanimalsSum up the first paragraphThe features of rainforests1.Rainforests Rainforests covercover 6%of the earths 6%of the earths surface surface.six percentsix percent数词%+可数名词复数可数名词单数/不可数名词Eg:50%of the students in our class are boys.70%of

6、the earth is water.成千上万的成百上千的成百万上千万的，数以百万计的hundreds ofmillions of2.Thousands and thousands of animals live in rainforests.3.Many of them live in the trees over 30 meters from the ground.over =more than 多于，超过eg:Our class has _ 50 students.over/more thanTask ThreeRead the second paragraph quickly and

7、try to find the key sentence.Tip4:Finding the key sentence of each paragraph will be a good way to help you understand the passage.找出文中的关键句可以帮助你较好的理解文章大意。Rainforests are very important to us.WhyTask Four1.make the air _ and _ 2._ the water and keep the water_3.control the _ 4.keep the beauty of _ 5.

8、give us _,_,fruit,_ and so onRead the first paragraph again and finish the blanks.freshercleanerholdcyclingclimate naturewoodfoodmedicineSum up the second paragraphThe importance of rainforests1.They play an important part in controlling the climate.play an important part(in sth.)在某事中起重要作用；参与（某事）Eg:

9、他积极参加班级活动。He _ class activities.plays an active part in2.But now rainforests are becoming smaller and smaller.“形容词比较级+and+形容词比较级”越来越Eg.天气变得越来越暖和了。The weather gets warmer and warmer.中国变得越来越强大。China becomes stronger and stronger.越来越小What the next part of the passage will talk about?How to protect rain

10、forests.Discuss the pictures in groups about how to protect rainforests.Then write down the sentences.We should(nt)Wed better(not).We can(t)We must(nt)We can show and tell people about the importance of rainforests.We shouldnt use the chopsticks for only once.We d better use the paper for the second

11、 time.Wed better use less paper.We should ask people not to cut trees.We must plan more trees.Try to write a short passage about how to protect rainforests.How to Protect RainforestsRainforests are very important to us.It is necessary for us to protect them very well.First,we should Second,wed bette

12、r Third,Finally,We should try our best to protect rainforests.You can write like this:Please fill in the blanks.Rainforests are _/k/forests in the hot part of the world.They _（覆盖）6%of the earths surface.And t_ of animals and plants live there.Rainforests play an_/mp(r)t()nt/part in our life.They are

13、 the _(肺)of the earth.They _ to make the air fresher and_(clean).And they also help to hold the water and k_ the water cycling.They give us lots of _(use)things such as wood,food,fruit and medicine.We really need rainforests.But now,they are becoming smaller and smaller,_ we should protect them.thic

14、k cover housands important lungs help cleaner eep useful so Draw a picture or poster to show your ideas about rainforests.1.What we have learnt2.Some useful reading skills3.Some useful expressionsthousands of over =more than play an important part(in sth.)smaller and smaller 1.Finish your pictures or posters and show them in the next class.2.Try your best to protect the forests in our daily life.Please try your best to protect rainforests.