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教 学 内 容 8B Unit 8 Comic strip & Welcome to the unit 教 学 目 标 1. 重点词汇、短语、句型 2. 了解并掌握保护环境的相关词汇及做法。 重 点 1. 重点词汇、短语、句型 2. 了解并掌握保护环境的相关词汇及做法。 难 点 如何运用所学知识解决问题 教学过程 1【高频】be good for对......有益 eg:Swimming is good for your health. 游泳对你的健康有好处。 1)【重点】be good for的反义短语为be bad for,意为“对……有坏处”。 eg:Reading in bed is bad for your eyes. 在床上看书对你的眼睛有害。 【测一测】 多吃水果对我们的健康有益。 2) 【辨析】be good for, be good at 与 be good with be good for 对......有益 Doing morning exercises is good for you. be good at 擅长...... I’m good at playing basketball我擅长打篮球。 be good with 和 ……相处得好 Are you good with children?你和孩子们相处得好吗? 【测一测】 —I think drinking milk every morning is good our health.. —Yes. I agree you. A. to;to B. with;to C. at;with D. for;with 2 dig/dig/vi & vt.挖(洞,沟等) eg: It’s difficult to dig the ground when it’s frozen. 地面冻住了就不易挖掘。 dig的过去式为dug,过去分词为dug,现在分词为 digging。 3 serious adj.认真的,严肃的 eg:He is always very serious. 他总是很严肃。 1)【重点】be serious about sb./sth. 对某人/某事当真 be serious about doing sth.对做某事当真 eg:Peter is serious about Jenny. He wants to get married to her. 彼得对珍妮是认真的。他想和她结婚。 He is serious about selling his house. 他真想把房子卖掉。 【拓展】serious还有“严重的”意思。 eg:The storm caused serious damage to the house. 风暴对房子造成了严重的损坏。 2)serious的比较级为more serious,最高级为most serious. 其副词形式为 seriously。 常用短语:take sb. /sth. seriously认真对待某人/事物。 eg:We should take our study seriously. 我们应该认真对待学习。 【测一测】Such an important problem should be discussed (serious). 【一语巧记】He is a serious man and he takes everything seriously. 他是一个严肃的人。他认真对待每件事。 4 turn off关上(开关) eg:Turn off the lights when you leave. 你离开时把灯关掉。 【辨析】turn on/off 与open/close turn on/off 其宾语是收音机、电视机、灯、 水龙头等。 open/ close 其宾语是门、窗户、盒子等。 【拓展】与tum相关的短语: turn on打开 turn up 调高 turn down 调低 turn right向右转 tum...into使变成 【测一测】 Pick up your pen and draw your own invention. Maybe it will be a real product one day! A. turned on B. turned down C. turned off D. turned into 5 drive sb. to开车送某人去 eg:My father usually drives me to school. 我爸爸通常开车送我去上学。 drive to开车去,相当于go to...by car。 6 My dad used to drive me to school, but now we take the underground. 连词观察法:本句是由but连接的一个并列句,but 表转折。我们在写作过程中常用一些并列连词, 可使行文更加流畅。 【测一测】 Cars make our life easier, they bring environment problems. A. as B. or C. but 7 cause vt 导致;造成 eg: Did you know that some food might cause cancer? 你知道一些食物可能导致癌症吗? cause用作动词时,构成的常用短语有: cause trouble 惹麻烦 cause accidents 引发事故 cause sb. /sth. to do sth.导致某人或某物做某事 eg:Tom often causes trouble for his mother. 汤姆经常给他妈妈惹麻烦。 【拓展】cause还可作名词,意为“原因,起因”。 eg:Snow on the road was the cause of the accident. 路上的雪是那起事故的起因。 【测一测】 Every year driving after drinking wine a lot of traffic accidents. A. happens B. provides C. causes 8 wise adj. 明智的,充满智慧的 eg:A stupid man tells a woman to shut up, while a wise man tells her that her mouth is quite beautiful when it is closed. 傻子会叫女人闭嘴,而智者会告诉她当她的嘴闭上的时候,她的嘴巴很美。 【拓展】 wise的比较级为wiser,最高级为wisest; wise的副词形式为wisely; 名词形式为wisdom,意为“智慧”。 wise的近义词有bright, clever等。 随堂练习 一、根据汉语提示完成句子 1. (挖)a hole large enough for the tree. 2.The poor man died yesterday. We don’t know what (引起)his death. 3.He has made a (严重的)mistake this time. 4.It’s (明智的)to bring a map with you when you do travelling. 5.The government has taken action to (减少)the risk of heart diseases. 二、单项选择 6.It's getting dark. Please the light. A. turn on B. turn off C. turn down D. tum around 7.Mr Green is very happy because he is satisfied with his students’ work today. A. is moved by B is good for C. is fond of D is pleased with 8.Sam is a waiter, he really wants to be a singer. A. or B. if C. but D. because 9. people live a low-C life and the air is getting much cleaner than it was a few years ago. A. More and more B. Many and many C. Much and much D. More and many 10. She live with her grandparents, but she doesn’t now. A. used to B. is used to C.uses to D. use to 三、根据汉语意思完成句子 11.离开教室时请关灯。 Please the lights when you leave the classroom. 12.我爸爸每天开车送我妈妈上班。 My father my mother work every day. 13.据信寨卡病毒不会造成巴西里约奥运会的失败,尽管专家对此十分担忧。 It is believed that Zika Virus will not the failure of Rio Olympic Games in Brazil, even though experts are really about it. 14.我们城市有越来越多的游客。 15.少开车对环境有好处。 To drive less is the environment. 答案:It is good for our health to eat more fruit. 一 1 Dig 2 caused 3 serious 4 wise 5 reduce 二、6.A点拨:本题用语境理解法。 turn on打开, turn off tum down(音量)调小, turn around环顾四周。由前句“天快黑了”知,后句意为“请打开灯”,所以选择A。 7.D点拨:句意“格林先生非常高兴,因为他满意学生今天的学习表现”。 be movedby意为“被…感动”; be good for意为“对…有利”; be fond of意为“喜欢…”; be pleased with be satisfied with意为“对……满意”,故选D。 8.C点拨:本题用句意理解法。句意:萨姆是名服务员,但他真的想成为歌手。or否则;if如果;but但是; because因为,故选C。9.A点拨:本题用语境联想法。由后面的“空气比几年前更干净”可知应该是“越来越多的人过低碳生活”。故选A。 10.A点拨:本题用句意理解法。 used to表示“过去常常”; be used to do表示“被用来做”。句意:她过去常常跟她的祖父母住,但是她现在不了。故选A。 三、11. turn off 12 drives;to 13.cause;worried 14. There are more and more visitors in our city. 15. good for 7 学科网(北京)股份有限公司 $$