Unit 1 welcome知识点学案 -2024-2025学年牛津译林版八年级英语下册

课题：Past and present 课型：Comic strip & Welcome to the unit 学习目标： 词汇：past, present, just 词组：used to do sth 句型：I have just eaten it. You used to be so kind to me. 学习重点：了解现在和过去的交通方式 学习难点：简单了解现在完成时 【课前导学】 预习书本P6~7单词和课文，并完成相应的习题。 【课堂研学】 一、词组 运输的不同形式 _____________________ 在不同的时代 ____________________ 在城里出行 _________________________ 去其他城市 ______________________ 简单又快捷 _________________________ 你过去常常和我分享食物。___________________________________________________ 你过去常常对我很友好。 ____________________________________________________ 我过去常常骑自行车去学校。_________________________________________________ 二、句子 等下一辆（公交车）要很长一段时间。 ____________________________________________________________________________ 【课堂反馈】 1. ①present n 礼物 ②present n 现在，目前 adj 目前的，现在的 目前，现在 （词组 3个）______________________________________________________ e.g. We don’t need anything at present / now / at the present time. 2. past ①n 过去 在过去 ____________________ 某人的过去 ___________________ ②adj 过去的 e.g. The time for discussion is past. ③prep 晚于 e.g. It’s ten past eight. ④past 经过 e.g. They walked past without stopping. = They ___________ without stopping. 3. ①过去常常做某事 ____________________________ 否定（2种）: _________________________________________________________ 疑问（2种）: Did…use to… used…to…. e.g. He usedn’t to come here. = He didn’t use to come here. ②被用来做某事 _______________________________________________________ e.g. The wood is used to make a desk. ③习惯于做某事 _______________________________________________________ e.g. We are used to having lots of homework. 用所给单词的适当形式填空 1） We used to ______ ( go) swimming last year. 2） I am used to ______ (run) every morning. 3） Bamboos are used to ______ (build) houses there. 4） They have been used to ______ (live) in the countryside. 4. 乘车方式： 用介词： by + 交通工具 in / on +a / an /the + 交通工具 (限定词) 用动词： take + 冠词 + 交通工具 to sp walk / ride / drive / fly to sp e.g. 汤姆乘出租车去机场。 Tom goes to the airport _______________. = Tom goes to the airport _______________. = Tom _______________ to the airport. 现在完成时的第一个定义（现在完成时的完成法） 定义：现在完成时的"完成用法"指的是动作发生在过去某一时刻并已结束，但该动作对现在产生了影响，与现在情况具有因果关系。 例如：He has turned off the light. 他已把灯关了。 ( 动作结束于过去，但说明的是现在的情况：灯现在不亮了。) 现在完成时的结构： have / has + 动词的过去分词 其中 have / has 为助动词,它的否定和疑问句形式全部由 have / has 进行变化。 否定形式为：主语 + haven’t /hasn’t + 过去分词 疑问形式：Have/ Has + 主语 + 过去分词 …? 肯、否定回答：Yes, 代词 + have/has. No, 代词 + haven’t/ hasn’t. e.g. I’ve just eaten it. 我刚吃了它。 You’ve changed. 你变了。 She has lived here for ten years. 她在这住10年了。 —Have you finished your homework? 你完成家庭作业了吗？ —No, I haven’t. 不，没有完成。 ★ haven’t = have not hasn’t = has not I’ve = I have You’ve = You have 本课中出现的过去分词有： see — __________ — __________ eat — __________ — __________ change — __________ — __________ 例如: 1. He has finished his homework.他已经做完了家庭作业。 否定句：____________________________________________________. 一般疑问句：________________________________________________? 现在完成时的相关练习： 1 写出下列动词的过去式和过去分词，同时也要熟记。 1、teach _______ ______ 2、bring _______ ______ 3、get _____ _____ 4、know _______ ______ 5、grow_______ _____ 6、find_____ _____ 7、hold _______ _____ 8、show_______ _____ 9、keep_____ ____ 10、leave_______ ______ 11、lose_______ _____ 12、run_______ ____ 13、swim_______ ______ 14、drive______ ______ 15、begin_____ ____ 16、write_______ ______ 17、come______ ______ ②用所给动词的适当形式或单选 1. Li Ping’s father ______ (go) to Paris already. 2. — ______you ______ (finish) your homework yet? · No. But I ______(finish) it soon. 3. I have ____ finished my work. Have you finished yours ____? A. already; already B. yet; yet C. yet; already D. already; yet 4. — Why not go to see the dolphin show with me? — Because I ____ it. A. saw B. will see C. see D. have seen 5. Miss Brown, we ______ cleaning our classroom. Can we go home now? A. finish B. finishing C. are finished D. have finished 6. —Where are the flowers? —You see, someone _________ them to the window. A. moves B. had moved C. has moved D. would move 八年级 4 / 4 学科网（北京）股份有限公司 $$