Unit 9 Wheels(4)Lesson 3 Clean MachinesA Tip: When a door shuts another opens. 一扇门关上了,另一扇门会敞开。Learning Aims: 1.Master the new words in this lesson.2.Read the text to improve reading ability.Learning important point: Understand the text and learn the benefits that the solar car will bring.Learning Steps:Step 1 话题自主探究(A 级)What are the differences between ordinary cars and solar cars? Step 2 听写单词(A 级) Step 3 重点短语(A 级)1.迄今为止 2.发生 举行 3.对…有好的印象 4.说服某人相信某事 5.一直,始终 6.世界太阳能汽车挑战赛 7.对…担心 8.达到每小时 80 公里的速度 9.电话接线员 10.去看电影 Step 4 疑难解析(B 级)1.appreciate v.意思 【课文原句】 【注意】(1)appreciate 后接动名词,不接不定式。We shall appreciate 。(再次收到你的来信)(2)appreciate 表示“感激”时,其宾语通常是 help, kindness 等表事物的名词,不能是指人的名词。I appreciated his help when we moved.翻译: (3)appreciate 常用句型:I would appreciate it if… “如果…我将不胜感激”。如果你能帮助我做这事,我将十分感激。翻译: 【高考链接】I will appreciate to relax with you on this nice island.A.to have had time B.having time C.to have time D.to having time2.take place 意思 【课文原句】 take place 为不及物动词,后不能接宾语,且无被动语态。【翻译】昨天那儿发生了什么事? When the meeting will take place is not decided yet. take the place of 取代,代替 take one’s place 某人的座位 give place to sb/sth 让位于用心 爱心 专心1【翻译】 :没人能取代他的母亲。 3.很久以来,人们一直为汽油,煤油等燃料造成的污染担忧。【课文原句】 “caused by fuels like petrol and gas” 是 在句中作后置定语修饰 ,可扩展为定语从句 【翻译】(1)昨天召开的会议很重要。 (2)去年建造的学校很漂亮。 4. at university 意思 【课文原句】 有无冠词意义不同的常见短语, 试翻译一下:go to school/go to the school in hospital/in the hospital at table/...