Lesson 68 Persistent一、教学重点1、复习书信写作二、教学步骤1、引入话题（详见右框）2’2、听一遍音频，掌握大意5’ ① Did Elizabeth try to avoid meeting Nigel Dykes or not? ② Did he always insist on accompanying her or not? ③ Where did she tell him she was going?3、生词解读，纠正发音10’4、提出问题：Why did he say he would come with her?看一遍视频，解答问题3’5、精讲课文，板书和笔记（详见下文）20’引入话题：Do you have many friends and what do you usually do in your free time?【第二节课】1、做311页的两道选择理解题5’2、朗读课文10’3、复习句型（详见下文）10’4、做309页关于句型的练习15’5、绕口令10’ 【第三节课】1、讲解310页的难点10’2、听写单词，记忆法指点10’3、听英文歌曲。
8’ 4、看图背课文比赛20’5、总结本课重点，让学生标注（详见上文）1’6、布置作业：摘要写作，311页的选择题，背课文和单词1’三、单词讲解1. persistent 1） （人，行为）不屈不饶的；执拗的，顽固的persistent effortseg. He was persistent in his question.他一直追问到底2）（事物）持久的，不断的（lasting）persistent rainpersistent painpersistent noisepersistent backachepersist [pə'sist] v.persist in sth/doing…坚持，执意eg. Does he always persist in his opinion like that?eg. She persisted in taking her dog with her.eg. He will persist in riding that dreadful bicycle.eg. He persists in believing that he was right.persistence n.[u.不可数名词]坚持不懈,执意,持续eg. His persistence touches me.2. avoid v.避开,躲避;避免,预防Avoid + n./doingeg. Fortunately, we were able to avoid an accident.eg. The car turned to the left to avoid a collision.eg. He crossed the street to avoid seeing me.eg. Try to avoid driving in rush hours.avoid sb/ sth like the plague.极力回避，尽早躲开avoidable adj.可避免的v. + able 可…了,能够…lovable 可爱的washable 耐洗的acceptableunderstandablen. + able ------> fortable / agreeablemiserable / suitable3. insist v.坚持做insist on sth/ doing坚持或坚决要求（某事物）insist that sb (should) do …eg. I insist on your coming with us.eg. I insist that you (should) go with us.eg. He insisted that I (should) apologize.eg. He insisted on going swimming.insist v.坚持说，坚信，固执的声称eg. She insisted that she was innocent.eg. I insisted that I hadn’t done that.insistent adj.坚持的，不容拒绝或反对的insistence n.[u]insistence on/ about sth区别 insist on/persist in stick to/keep oninsist on n./doing坚持要求，坚持认为（要求，看法，主张，意见）eg. She insisted on her opinion at the meeting.eg. She insisted on going with us.insist + that 从句有两种情况：1）“坚决认为，说”，从句用陈述语气。
eg. The Arab insisted that he had never seen the camel.2) ‘坚决要，坚决要求’，从句用虚拟语气eg. He insisted that she (should) leave.persist in n./doing表示对某种活动坚持不懈或某种信念不改，固执eg. He insisted on playing golf.(玩了没有，不知道)eg. He persisted in practicing golf for an hour.(坚持练了一小时，动作已发生)stick to n./doing坚持不放弃愿望，原则，决定，诺言，理想…eg. We should stick to the study of Marxism-Leninism.马克思列宁主义eg. Stick to it!keep on : continue to do (“on”是adv.”继续”之意)eg. We kept on working although we are tired.eg. Keep on practicing and you’ll speak English well.四. 语法Key Structures----动名词的应用1.动名词作动词宾语avoid doing sthenjoy doing sthdeny doing sthfancy doing sth以下动词常跟动名词作宾语：admit appreciate avoid complete delay deny enjoy fancy finishmind stand practise resent risk suggest allow permit eg. He always avoids traveling during rush hours.eg. He enjoys playing football.eg. He completely denies taking it.eg. Fancy meeting you here.eg. Would you mind opening the window?eg. I don’t mind waiting.eg. I can’t stand people shouting and pushing.2.固定结构：It’s no use doing…eg. It’s no use crying over spilt milk.It’s worth doing…It’s not worth doing…eg. It’s not worth worrying about.be busy doingeg.Can’t you see I’m busy writing?do some shoppingdo some washing3.动名词的逻辑主语的表达形式eg. Would you mind opening the window?eg. Would you mind my opening the window?eg. Do you mind smoking?eg. Do you mind my smoking?eg. Fancy writing a letter like that!eg. Fancy her writing a letter like that!eg. His leaving is a great loss.eg. Mother dislikes my working late.eg. John’s having seen her did not make her worried.现在分词与动名词的比较：4.see, hear, smell, noticesee, hear, smell, notice…sb doingsee, hear, smell, notice…sb dosee, hear, smell, notice…sb doneeg. I saw him coming.eg. He heard me opening the door.eg. I can smell something burning.eg. I heard him singing in the next room.5. go 与come 加现在分词：go dancinggo swimming go ridinggo shoppinggo skatinggo skiing eg. Let’s go dancing.eg. I went shopping this morning.eg. Come swimming with me tomorrow.四、课文精讲1. I crossed the street to avoid meeting him, but he saw me and came running towards me.avoid doing…avoid making the same mistakerunning 是现在分词作状语2. It was no use pretending that I had not seen him, so I waved to him. It’s no use + v.ing (v-ing 短语是真正的主语，it作形式主语)eg. It’s no use complaining about it.pretend that…eg. He pretended that he was working hard.pretend to do…eg. He pretended to be dead when he met a bear.pretend to be doing…eg. The boys pretended to be sleeping.wave to sbeg. I waved a greet。