Module 2 Unit 3　Language in use 课件 2023-2024学年外研版英语八年级下册

Unit 3　Language in use (P14～P17) 1 Ⅰ 现在完成时的用法。 (1)Annie has received a new camera. 现在完成时：表示过去发生或已经完成的动作对现在造成的影响或结果。(动作已完成) 2 (2)I have lived in London since 2017. 现在完成时：表示从过去某个时间开始并持续到现在的动作或状态。(动作未完成) 3 (　　)(1)Kitty speaks English well. She ________ to a foreigner before. A. will speak B. speaks C. has spoken D. is speaking C 4 (　　)(2)Jenny is busy learning new words these days. She ________ more than 1,000 words so far. A. will learn B. learns C. learned D. has learned D 5 Ⅱ 现在完成时的句式结构。 　　现在完成时是由“have/has＋动词过去分词(p. p)”构成的。 肯定句： I/We/You/They He/She ＋ have _____ ＋finished reading Little Women. 否定句： I/We/You/They He/She ＋ haven't ______ ＋finished reading Little Women. have not＝haven't has not＝hasn't has hasn't 6 一般疑问句： you/they he/she ＋ Have _____ ＋finished reading Little Women? 肯定回答：Yes, I/we/they he/she ＋ have. _____. 否定回答：No, I/we/they he/she ＋ haven't. ________. has hasn't Has 7 　　　按要求改写句子。 (1)My brother has watched this film. (改为否定句) My brother ________ ________ this film. (2)Sarah has been to Beijing three times.(对画线部分提问) _______ _______ _______ _______ Beijing three times? (3)Jim has taught his little sister how to learn English. (改为一般疑问句) ______ Jim _______ his little sister how to learn English? hasn't watched Who has been to Has taught 8 Ⅲ　动词过去分词的变化规则。 类别 原形—过去式—过去分词 规则 变化 help—helped—helped　　　 decide—decided—decided stop—stopped—stopped　　 carry—carried—carried 9 类别 原形—过去式—过去分词 不规则变化(详见教材P126～P129) ①A—A—A read—read—read　　　　cut—_______—_______ ②A—B—B think—thought—thought　　lose—_______—_______ ③A—B—C see—saw—seen　　　　　 take—_______—_______ ④A—B—A run—ran—run　　　　　　come—_______—_______ cut cut lost lost took taken came come 10 Ⅳ 总结。 11 Ⅰ语法巩固。 (　　)1. —________ you ________ the dictionary to look up words before? —Yes, I have. A. Do; use B. Are; using C. Did; use D. Have; used D 12 (　　)2. Annie ________ any interesting places so far. So she plans to travel to some wonderful places. A. hasn't visited B. wasn't visiting C. won't visi