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1、初中英语教学辅导讲义教师姓名学生姓名上课时间辅导科目英语年级七（下）上课表现课题名称第四讲：Unit 4 Save the trees教学目标知识点：现在进行时考点：1.考察单词形式转换和短语运用；2.现在进行时运用及不能用于进行时态的动词。能力：1.学习并掌握本单元语法点：现在进行时；2.能够正确运用所学词汇；3阅读完型能力训练。方法：讲练结合Step 1Homework Check ing作业讲评；词汇短语听写：单词得分 短语得分上节课知识点回顾。Step 2Warmin g-up英语谚语1. Time is mon ey.时间是金，其值无价。2. Time is a file that
2、wears and makes no noise.光阴如锉，纟田磨无声。3. Time stays not the foolsleisure.时间不等闲逛的傻瓜。4. Time flies like an arrow, and time lost never returns.Step 3 Pho netic Symbols语音基础小练习：/ sk / st / sm / pl / kw / sp / sl / pr / tw /选出下列每组单词的划线部分发音与其他三项不同的一项。()1.A. .speakB. sportC._specialD. _stand()2.A. snowB. smal
3、lC. smileD. smoke()3.A. .pla neB. playC._practiceD. please()4.A. twentyB. twoC. .twelveD. betwee n()5.A. firstB. starC._stopD.shopkeys: DACBDStep 4Lan guage Lear ningUnit FourSave the trees单词归纳n.pine, bran ch, root, example, gas, oxyge n, fur niture, disease, hole, containerv.save, discuss, fight (f
4、ought), produce, imagi ne, dig (dug), carryadj.harmful, major, convenientprep.aga inst【单词重点讲解】1. save v.拯救e.g. He saved my life.他救了我的命。【拓展】save v.储蓄；节省（反义词：waste浪费）save money 攒钱save water节约用水e.g. She saved money for many years.她存了许多年的钱。We should save water.我们应该节约用水。2. furniture【解析】n.家具furniture为集合名词
5、，当单数使用，没有复数形式。“一件家具”： a piece of furnituree.g. All the furniture in this shop is from Europe.所有这家店里的家具都是从欧洲进口的。3. aga inst【解析】prep.反对aga inst为介词，不要把它当动词用She agai nst the idea.【误】She is aga inst the idea. 【正】【词义拓展】aga inst prep.靠着，倚着e.g. Put the bed aga inst the wall.把这张床靠墙放。4. harmful adj.有害的e.g. Th
6、ey take in harmful gases from the air.它们吸收空气中的有害气体。【词组搭配】be harmful to 对有害 =do harm to =be bad for 【词汇拓展】harmn.伤害，害处v.伤害；损害harmlessadj.无害处的,无恶意的,无辜的【典型例题】中译英看太多电视对你的眼睛有害keys: Watchi ng too much TV is harmful to your eyes.5. imagi nev. 想象；设想e.g. I cantimagine a world without trees. 我无法想象一个没有树的世界。【解析】
7、(1) imagine +名词/代词e.g. Can you imagi ne the situation there?你可以想象那儿的情况吗？(2) imagine + 动名词e.g. Can you imagine Tom riding a bike?你会想至U Tom 骑自行车吗？(3) imagine + that 从句e.g. Can you imagine that Charlie is the thief?你能想到 Charlie 是小偷吗？(4) imagine +宾语(+ to be) +名词/形容词/介词短语e.g. Don timagi ne yourself ( to
8、be ) always correct.不要以为自己总是对的。Imagi ne yourself ( to be) in his place.设想你处在他的境地。【词汇拓展】imagi nati onn.想象力e.g. She has a good imagi natio n.她的想象力很好。【典型例题】1. 你能想象没有水的世界吗？2. 首字母填空。He can that, because his i is so poor.keys: 1. Can you imagine a world without water?2. imag in e, imagi nati on6. fight v.
9、与作斗争(过去式fought )e.g. They help fight agai nst pollutio n.他们帮助抵制污染。【词汇拓展】fighter n.斗士，战士，好战者【词组搭配】fight agai nst反对，与作斗争，对抗fight with与打架fight for为斗争，为奋斗【典型例题】选用上词填空。1. They were good friends, but sometimes they each other.2. We should pollution so that we may have a clean world.3. As a young man, we m
10、ust our future.keys: 1. fought with 2. fight aga inst3. fight for短语归纳Read ingListe ningknow (more) about了解（更多）关于in difficult environments在恶劣的环境里in many ways在许多方面use-to do 用去做make-more convenient 使更方便fight aga inst与作斗争take in吸收produce -for 为牛产keep the air cool and clean 保持空气凉爽干净Grammar More Practicea
11、ir polluti on空气污染thousa nds of数以千计的come from来自livi ng things生物for example例如because of由于in fact（补充细节）确切地说the nu mber of的数量get from 从获得do one best to do sth.尽力去做某事look around环顾四周be in dan ger处于危险之中a lot of furniture许多家具as a result结果，因此(be) made of由制成the habit of 的习惯in our daily lives在我们的日常生活中accord in
12、g to依据，根据cut dow n砍伐，砍倒such as例如millio ns of大量的；数以百万计的the importa nee of的重要性stop doing sth.停止做某事(be) good for对有用，有好处【短语重点讲解】1. in many ways 在许多方面e.g.They help us in many ways.他们在很多方面帮助我们。【短语拓展】1. in .way“以 方式”，女口 in a clever way, in a simple way.2. in a way“在某种程度上，从某种意义上来说”3. in this way“这样，用这种方式”4.
13、 on the way to “在去的途中”5. by the way“顺便说说，顺便问一下”【典型例题】1. 他用一种简单的方法解决了那道难题。He solved the difficult problem .2. Tom在很多方面都是位了不起的人。Tom is a big man.3. 我爸爸在去上班的路上。My father isto work.4. 顺便问一下厕所在哪？, where is the toilet?5. 在某个层面她是对的。She is right .keys: 1. in an easy way 2. in many ways 3. on his way 4. By t
14、he way 5. in a way2. keep the air cool a nd clea n 保持空气清爽洁净e.g. They keep the air cool a nd clea n.他们保持着空气的清爽与洁净。【解析】1. keep sb. / sth. + adj. “使（某人或某物）保持”2. make sb. / sth. + adj. “使（某人或某物）”【拓展】1. keepdoi ng sth.“使（某人或某物）保持做”2. makedo sth. “使（某人或某物）做”【典型例题】（）1. Don tbe late, or you will make you teacherA. to angry B. angryC. an grilyD. be angry（）2. I sorry for keep ing youA. to waitB.
