Unit2 Section B 单词讲解课件 2022-2023学年人教版英语七年级下册

Unit2 What time do you go to school? Section B 单词讲解 1 1 e.g. Heavy people sit on average two and a half hours more each day than thin people.胖人平均每天比瘦人多坐两个半小时。 half /hɑːf/,/hæːf/ n.＆pron.一半；半数 an hour and a half=one and a half hours 一个半小时；half an hour 半小时 2 【拓展】half相关的短语： 2 e.g.She has done a bit of work during the past year. 过去的一年里她做了不少工作。 past /pɑːst/,/pæːst/ prep.晚于；过（时间）adj.过去的 当分钟数不超过半小时，可以用“分钟数+past+整点数”表示。 3 e.g. It's a quarter to four. 现在是三点四十五分钟。 quarter /'kwɔːtə(r)/ n.一刻钟；四分之一 在表达时间时，如果分钟数涉及“15分钟”，可用fifteen或a quarter来表示。 4 e.g. Remember to bring your homework to school next time.下次记得把作业带到学校来。 homework /'həʊmwɜːk/ n.家庭作业 5 e.g. I run three miles every day. 我每天都跑三公里。 run /rʌn/ v.跑；奔 run away 逃走； run out 用完，耗尽； run out of 用光；耗尽 【拓展】run的其他词义： ①He knows nothing about running a business. ② 80% of the water around the world is running into oceans. ③It runs for three days every year in January. 经营 流淌 持续 小 试 牛 刀 (1)（湘潭中考改编）My English teacher took a photo of me while I was ___________ （run）at the sports meeting. (2)（内江中考改编）Cathy is afraid of the dog. She will ____________（逃跑）as soon as She sees it. (3)（贵港中考改编）—The oil on the earth will（用光）____________ one day. —I think so. We should make good use of it. (4) It's dangerous for us to ____________（追赶）each other on the street after school. running run away run out run after 6 e.g.It's our duty to keep our city clean. 保持我们的城市整洁是我们的责任。 clean /kliːn/ v.打扫；弄干净；adj.干净的 clean up 收拾干净； keep sth. clean 保持某物整洁； clean and tidy 干净整洁 【拓展】clean相关的短语： 7 e.g.She walks her dog in the park every morning. 她每天早上在公园遛狗。 walk /wɔːk/ n.＆v.行走；步行 go for a walk 去散步； have a walk 散步 8 e.g. Kids grow up so quickly these days. 现在的孩子长得真快啊。 quickly /'kwɪkli/ adv.很快地 9 e.g. Either she goes or I go. 要么她走，要么我走。 either /'aɪðə(r)/ conj.或者adv.也（用在否定词组后） （either）表示两方任一方，(neither)表示两者都不。 【拓展】either相关的短语： 小 试 牛 刀 (1)We have only one position left, so ______of you can get it. A. neither B. both