UNIT 9 Lesson 1 Focus On Language—语法·提升语言能力（word教参）-【新课程学案】新教材2023-2024学年高中英语选择性必修3 （北师大版）

Lesson 1: Focus On Language—语法·提升语言能力 课时 目标 1.能够在语境中掌握各种完成时态的构成及用法。 2.能够运用完成时态表述自己对事物的观点，以达到学以致用。 语法项目—— The Perfect 初识语法——在美文运用中体悟　 It is the worst day that I ①have ever experienced.I ②had been dreaming for the whole night.My alarm clock didn't go off that morning.When I got up，it was 7：30! I was about to be late! After I ③had brushed my teeth and washed my face quickly, I took up my schoolbag and rushed out of the door.Before I arrived at the bus stop, the bus ④had already left, so I had to rush to school by myself! By the time I went into the classroom，my teacher ⑤had stood in the front of the classroom.She looked at me angrily and asked for my homework.I was so sad because I ⑥had left it at home! Then, the teacher punished me. ①使用了现在完成时 ②使用了过去完成进行时 ③使用了过去完成时 ④使用了过去完成时 ⑤使用了过去完成时 ⑥使用了过去完成时 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、现在完成时　 [先感知] ①(教材典句)After Dolly, scientists have cloned more than 20 mammal species, including camels, cattle, deer, dogs, goats and mice. ②(教材典句)They were the first-ever primates (the order of mammals which include apes, monkeys, and humans) to have been cloned! [会发现] 以上句中蓝体部分使用的时态是现在完成时，其构成是have/has＋done。 现在完成时的用法： 1．表示过去发生的某一动作对现在造成的某种影响或结果，常被just, already, yet, so far, never, recently/lately等副词修饰。 Have you heard from your brother recently? 你最近收到你兄弟的来信了吗？ 2．表示发生在过去，从过去某一时刻开始一直持续到现在的动作或状态，常带有for和since以及in the past/last few years, over the past years等表示一段时间的状语。 And I have been a broadcaster in the school's broadcasting station for years. 我在学校广播站担任广播员已经很多年了。 3．表示说话前发生过一次或多次的动作，现在成为一种经验，一般译为“……过”，常带有twice, ever, never, once, before, three times等时间状语。 I have been to Beijing twice. 我已经去过北京两次了。 4．下列句型中常用现在完成时： (1)It has been＋一段时间＋since从句； (2)This/That/It is the first/second ... time that＋现在完成时； (3)This/That/It is the best/finest/most interesting ...＋that＋现在完成时。 This is the first time that Jack has won the first prize in the competition. 这是杰克第一次在比赛中获得第一名。 This is the most interesting film that I have ever seen. 这是我看过的最有趣的一部电影。 5．在时间或条件状语从句中，现在完成时可以代