Unit 4 Topic 2 讲义2023-2024学年仁爱科普版九年级英语上册

九上 U4 短语 Unit 4 Topic 2 1.live on Mars 居住在火星上 2.live in space 居住在太空 3.on the earth 在地球上 4.can’t wait to do sth. 迫不及待做某事 5.be able to 能够 6.take part in/join in 参加(活动) 7.admire sb. for (doing) sth. 因为(做)某事羡慕某人 8.grow up 成长，长大 9.master some basic computer skills  掌握一些基本的电脑技能 10.perform ballet 表演芭蕾 11.prefer doing sth. to doing sth. 比起做某事更喜欢做某事 12.know little about 几乎不了解 13.by chance 偶然 14.be named after 以……命名 15.倍数/分数/百分数+ as…as…   相当于……几倍/几分之几/百分之…… 16.go/travel/circle around 围绕……旋转 17.at a distance of… 相距…… 18.be covered by/with 被……覆盖 19.It takes sb. some time to do sth.   花费某人多少时间做某事 20.be close to 与……靠近，紧挨着 21.search for sth. 搜寻某物   search sp. for sth. 某地搜寻某物 22.It is +时间段 +since 从句   It has been +时间段+since 从句    时间段+ has passed +since 从句 23.in general/generally speaking/generally总的来说 24.go well 进展顺利 25.what’s worse 糟糕的是 26.the use of ……的用途 27.another +数词+名词复数 =数词+more+名词复数another two days = two more days 28.be worth doing sth. 值得做某事 29.wish sb. luck 祝某人好运 30.there have/has been…有……(there be句型现在完成时结构) 31.outer space 外层空间 32.一般将来时被动语态：will be +p.p 词汇讲解 1.weigh 1）weigh通常作及物动词，表示“重量为”。weigh sb./ sth.表示“称某人/某物的重量”。如： The meat on the table weighs about 1,000 grams. The athletes are weighed every morning and every evening. The shopkeeper weighed some grapes and apples and told us that the total was 20 yuan. 【拓展】 2） weight作名词，意为“重量；体重”。常用短语lose weight意为“减肥”。 如： Her weight was under ninety pounds. I think you're at the right weight. There's no need to lose weight. 【运用】 根据所给汉语意思完成英语句子，每空词数不限。 (1)这三袋盐重约600克。 The three bags of salt . (2)按照她的身高来说，她的体重大体正常。 is about normal for her height. (3)在我看来，节食并不是减肥的好办法。 In my opinion,dieting is not a good way 2.realize 1)realize作动词，意为“意识到；领会”，是及物动词，其后可接名词或代词，也可接宾语从句。 如： Some of us have not realized the importance of protecting the environment. She has seriously hurt her daughter,but obviously she does not realize it. The