Unit4+reading2（语言点） 牛津深圳版七年级英语下册.pptx

Trees are reallyTrees in our daily livesmajor 1.keep.cool and clean important infighters 2.take in.and produce.our daily e from.,But.make.for example.We should.more 2.get.from.回顾课文回顾课文RebeccaDr Jonesconvenientinterview在许多方在许多方面面 interview n.采访 n.面试 v.采访 interviewer 采访者 interviewee 被采访者 7keep sth.+adj.保持某物某种状保持某物某种状态态Rebecca:How do trees help us,Dr Jones?Dr Jones:They help us in many ways.They keep the air cooland clean.They take in harmful gases from the air and produce oxygen for us to breathe.Theyre majorfighters against air pollution.学习语言学习语言点点 Practice根据中文意思完成句子。1.我们应该每天都保持教室清洁。We should _ _ _ _ every day.2.他们在雨中继续踢足球。They _ _ football in the rain.3.她昨天让我等了她半个小时。She _ _ _ for her for half an hour yesterday.keep the classroom cleankeep/kept playing kept me waitingSmoking is harmful to our health.harmful adj.有害的harm n./v.损害吸烟有害健康。用法：be harmful to=do harm to=be bad for 对有害Can you guess themeanings of thewords above?Can you give somemore examples?StrategyOxygen is a gas without color,taste or smell.gas n.气体c.n.气体 gases(复数形式)u.n.天然气；煤气氧气一种没有颜色，味道或者气味的气体。produce v.“生生产；产生生”production n,生产product n.产品Rebecca:How do trees help us,Dr Jones?Dr Jones:They help us in many ways.They keep the air cool and clean.They take in harmful gases from the air and produce oxygen for us to breathe.Theyre major fighters against air pollution.a a suffixsuffix学习语言学习语言点点主要战主要战士士They are major fighters against air pollution.fight against:与与斗争斗争(对抗关系对抗关系)(fought)He is always fighting against the diseases.e.g.他一直在和疾病做斗争。（他一直在和疾病做斗争。（disease）fight with:和和打架打架We should fight for our country.e.g.我们要为祖国奋斗。我们要为祖国奋斗。fight for:为为而奋斗、战斗而奋斗、战斗 Thats against the law.Put the piano there,against the wall.against:enst prep.反对反对(表示态度）表示态度）“反对反对”(表示方位）表示方位）“紧挨着紧挨着”那是违法的。用法：be against(doing)sth 反对play against 与比赛be against the law/rules 违反法律be for 支持把钢琴放在那儿，紧靠着墙。NOYESRebecca:I know trees also make our lives more convenient.Many of the things in our daily lives come from trees,for example,paper and pencils.树木可树木可以使地球更加漂亮。以使地球更加漂亮。make sth.+adj.使某使某物物 处于某种状处于某种状态态学习语言学习语言点点Trees can make the Earth more beautiful.convenient adj.方便的方便的 用法：It is convenient(for sb)to do sth （对某人来说）做某事很方便（对某人来说）做某事很方便 【反】【反】inconvenient convenience n.方便方便用微信支付对我们来说是很方便的。Its very convenient for us to pay by wechat.For example,air is invisible.He,for example,is a good student.The farm grows various kinds of crops,such as wheat,corn,cotton and rice.17.for example 例如例如，空气是看不见的。例如,他就是个好学生。这个农场种植各种各样的庄稼,例如麦子,玉米,棉花和稻米。for example 和such as 的区别：for example“例如”：+句子、段落,一般只举同类人或物中的“一个”为例,可位于句首、句中或句末。such as“例如”：+单词、词组或动词ing，一般列举同类人或事物中的“几个”例子。插在被列举的事物与前面的名词之间,as后面不可有逗号。Dr Jones:Youre right,Rebecca.In fact,we get a lot more from trees.We get fruit and oil from them.Tea also comes from the leaves of trees.Look around this room.A lot of the furniture is made of wood.Trees are really important in our daily lives.Remember to take notes,boys and girls.Lets protect and save the trees.动词原形动词原形+其他部分其他部分，祈使句祈使句：学习语言学习语言点点look around 环顾四周；回头看I shouted and she looked around.我喊了一声，她回头看了一眼。带look的短语：look out 当心 look for 寻找look after=take care of 照顾look at 看look up 查阅Dr Jones:Youre right,Rebecca.In fact,we get a lot more from trees.We getfruit and oil from them.Tea also comes from the leaves of trees.Look around this room.A lot of the furniture is made of wood.Trees are really important in our daily lives.Furniture is made of wood.And paper is made from wood.由由制成制成:be made of be made from(看得出原材料看得出原材料)(看不出原材料看不出原材料)学习语言学习语言点点 I cant imagine a world.imagine sth.想象某事想象某事imagine doing sth.想象做某事想象做某事e.g.她常幻想拥有一个宠物她常幻想拥有一个宠物,终于她的梦想实现了。终于她的梦想实现了。She always imagines having a pet,and finally her dream came true.e.g.约翰从小就梦想成为一名工程师。约翰从小就梦想成为一名工程师。John dreamt becoming a scientist when he was young.Dr Jones:But we cut down millions of trees every year.We should stop doing this if we don t want a world without trees.We should let more people know the importance of the trees.Lets stop cutting down so many trees.He is tired.He wants to stop to have a rest.我们应该让更多的人知道树木的我们应该让更多的人知道树木的重重要性。要性。情态动词情态动词：shouldshouldif 条件状语从条件状语从句句学习语言学习语言点点停下来去做（另一件事）停下来去做（另一件事）停止做（正在做的事）停止做（正在做的事）But we cut down millions of trees every year.但是，我们每年都砍掉大量的树木。cut down砍伐，砍倒millions of 数百万 two million 两百万 e.g.每年，数以百万计的游客来游览北京。Every year,millions of tourists come to visit Beijing.hundred,thousand,million的用法：前有数字后无s和of 前无数字后有s和of选用million或millions of填空。1.There are _ books in the library.2.There are over six _ people in this city.millionmillions of Practiceare made ofmillions ofIn fact下册下册)BUnit 4 Save the trees P50 Vocabulary B。harmful take inproducePractice此练习来源于此练习来源于英语英语(七年级七年级How can wesave trees？dont waste any things from.tell others theimportance.plant and protect.stop cutting.Read above the linesHow can we save the trees?Further thinkingWe should stop using throwaway chopsticks.It is a good way to recycle or reuse newspapers and magazines.Read above the linesFurther thinkingHow can we save the trees?Read above the linesFurther thinkingWe need to stop burning wood to cook food.How can we save the trees?Read above the linesFurther thinkingWed better write on both sides of the paper.How can we save the trees?Small steps can make a big difference.How can we save the trees?tips：1.opinion要有支要有支1撑的细节或例子撑的细节或例子；2.善用语篇标记词善用语篇标记词:also,in fact,but.完成一份保护树木的倡议书，完成一份保护树木的倡议书，介绍树木介绍树木对对 我们的作用，我们的作用，并提出并提出1-21-2点应采取的措点应采取的措施施。Add more supporting details or give examples.学以致学以致用用Trees are our friendsTrees are our best friends.First,trees are the major fighters against air pollution,because they can keep the air cool and clean.And they can take in harmful gases as well.Second,trees also make our lives more comfortable and convenient.They give us a lot of things,such us fruit,oil and tea.In fact,a lot of products come from trees.For example,much furniture is made of wood.Paper is made from wood too.Trees are really helpful to us in many ways.I can t imagine a world without them.So its time for us to save them.I think we should stop cutting down so many trees every year and try our best to plant more trees.Lets save the trees together.1.学习了语言学习了语言点点;短语：短语：in many ways;major fighters;keep.adj.;make.adj.;be made of/from;stop doing/to do;词缀：词缀：fighter/teacher,harmful/useful/helpful.;句型：句型：Look around the world(祈使句祈使句)；If 条件状语从条件状语从句句；we should.;2.理解了访谈的文本特征和掌握了文本结构和语篇标记词理解了访谈的文本特征和掌握了文本结构和语篇标记词，如如also,but,for example,in fact.；3.运用本课所学的内容介绍树木的作运用本课所学的内容介绍树木的作用用。SummaryHomework1.完成并修改堂上这一份倡议书，并在完成并修改堂上这一份倡议书，并在课课后后读给你的家人朋友听读给你的家人朋友听；2.复习整理课堂笔记，积累好词好复习整理课堂笔记，积累好词好句句；