2019年春七年级英语下册Unit4Don’teatinclassSectionA课件（新版）人教新目标版.pptx

1、Section A,课前自主预习,课堂互动探究,Unit 4 Dont eat in class.,课前自主预习,Section A,hallway,arrive,rule,hall,listen,fight,Section A,sorry,wear,important,uniform,bring,quiet,outside,inside,Section A,(be) on time,library rules,in the dining hall,listen to music,fight with sb.,Section A,wear a hat,上课迟到,在课堂上,在走廊里,必须；不得不

2、,Section A,Section A,答案 16 ECDBAF,课堂互动探究,词汇点睛,Section A,1 arrive v. 到达,观察 Dont arrive late for class. 上课不要迟到。,辨析 arrive, get与reach,Section A,注意：(1)三者在一定情况下可相互转换。 (2)当它们后接地点副词there, here和home时，副词前不加任何介词。 When did you arrive/get/reach home? 你何时到家的？,活学活用,Section A,(1)2018吉林Please _here earlier！We dont

3、want to miss(错过) the last bus to the library. Aarrive Bto arrive Carriving (2)Its too crowded on the street, so they dont _ the hotel(旅馆) on time. Areach Barrive Cget Darrive in,A,A,Section A,2 bring v. 带来；取来,观察 Can we bring music players to school? 我们可以带音乐播放器去学校吗？ Can I take this book home? 我能把这本书带

4、回家吗？,辨析 bring, take, get与carry,Section A,活学活用,Section A,(1)Sam, my iPhone is in my bedroom. Could you _ it here tomorrow? No problem. Abring Barrive Ctake Dcarry (2)用bring或take填空 Please _ my watch to me. Can you _ the hat to your brother?,A,bring,take,Section A,3 (be) on time 准时,观察 We must be on tim

5、e. 我们必须准时。,辨析 on time 与 in time (1)on time 意为“准时”，指正好在约定的时间发生。 The train arrived on time. 火车正点到达。 (2)in time 意为“及时”，指在约定的时间之前发生。 He returned the book in time. 他及时还了书。,活学活用,Section A,救护车及时赶到那里。 The ambulance got there just _ _,in time,Section A,And we always have to wear the school uniform. 并且我们必须总是穿

6、着校服。,句型透视,探究 have to 意为“必须；不得不”，指受外界环境或条件的影响而不得不做某事，有人称、时态和数的变化。当主语是第三人称单数时，要用has to。其一般现在时的句式如下： 肯定句：主语have to/has to动词原形其他 否定句：主语dont have to/doesnt have to动词原形其他,Section A,一般疑问句及其答语：Do/Does主语have to动词原形其他？ 肯定答语：Yes, 主语do/does. 否定答语：No, 主语dont/doesnt. Bill has to clean the room every day. 比尔不得不每天打

7、扫房间。 They dont have to run every morning. 他们不必每天早上跑步。 Does John have to go to bed early? Yes, he does. “约翰不得不每天早睡吗？” “是的，他不得不。”,Section A,活学活用,2017黔西南Must I leave now? Its still raining hard outside. No, you _. You can wait till the rain stops. Adont have to Bcouldnt Ccant Dshouldnt,A,【解析】考查情态动词辨析。句意：“我必须现在离开吗？外面仍下着大雨呢！”“不，你不必。你可以等到雨停了再走。”以must开头的一般疑问句的否定回答用“No, neednt.” 或 “No, dont/doesnt have to.” 故选A。,