Unit 1 单词讲解 2022-2023学年牛津译林版八年级英语下册

译林版八年级下册Unit 1 单词讲解 标有√的内容为书本上的词组或句子 1 past /pɑ:st/ n.过去 · in the past 在过去(一般过去时) · in the past five years 在过去的五年里(现在完成时),形容词“过去的” · over the past century在过去的一个世纪里 · past 介词:从旁边经过 2 present /ˈpreznt/ n.现在,目前 · at present 目前(现在进行时)=at the present time · present 礼物 birthday presents · learn more about Beijing’s past and present 了解更多北京的过去和现在 3 just /dʒʌst/ adv.刚才 (现在完成时) · I've just eaten it. 我刚刚吃了它。 4 used to (用于过去持续或经常发生的事)曾经 · used to do sth 过去常常做某事 否定:usedn’t to do 、 didn't use to do · There used to be... =There was/were once...(there be句型)过去曾经有。。。 · You used to share food with me! 你以前常会和我分享食物。 · You used to be so kind to me. 你曾经对我很好。 · be /get used to sth/doing sth 习惯某物/习惯做某事 · be used to do =be used for doing 被用来做某事 Eg:I have been used to getting up early. The colourful paper is used to make roses. The knife is used for cutting paper. Tom uesd to take exercise every morning. 5 since /sɪns / conj.自…以来 · since +一般过去时的句子,主句用现在完成时 · I've lived here since I was born. 自从我出生,一直住在这里。 · since+过去时时间点,句子用现在完成时 Eg:We have lived here since 2 years ago/since 2016. 6 ever /'evə(r)/ adv.曾经 · 现在完成时,用于句中。 · Have you ever moved house? 你曾经搬过房子吗? 7 northern /'nɔ:ðən/ adj.北方的,北部的 · in the northern part of = in the north of ... 在...北部 · I first lived in the northern part of town with my parents.我起初是和我父母一起住在小镇北部的。 8 married /'mærɪd/ adj.已婚的,结婚的 · When I got married... 当我结婚.... · be married 延续性动作,marry/get married短暂性动作 · A marry B A嫁或娶B · A get/be married to B A嫁或娶B · They married/got married/were married. 9 wife /waɪf/ n.妻子 10 block /blɔk/ n.街区 11 since /sɪns / prep.自…以来 12 over /'əʊvə(r)/ prep.在…期间 · over the past 3 years./over the years 现在完成时 · Has the town changed a lot over the years? 在过去几年里小镇改变了吗? 13 turn ... into ... 把…变成… Eg:Ice turns into water. We turn the plastic bags into flowers. · The government has turned part of the town centre into a new park.政府已经把部分镇中心变成了一座新公园。 14 pollution /pəˈlu:ʃn/ n.污染;污染物 · Was pollution a problem then? 那时污染会是一个难题吗? · air pollution 空气污染;water poll