Unit 2 Section B 知识清单 2023-2024学年人教版七年级英语下册

1. half n. 一半;半数 ①halves n.复 half of + 可数名词复数,are half of + 不可数名词,is _ _ these tomatoes _ bad. 这些西红柿有一半是坏的。 _ _ the apple _ bad. 这个苹果有一半是坏的。 ②“几个半”的表达 基数词+可数名词单/复数 and a half 基数词+ and a half 可数名词复数 e.g. 一个半小时 one hour and a half one and a half hours 2. quarter n. 一刻钟;四分之一 ①表示分数四分之一:分子大于一,分母加s。 About _ _ of the earth is covered with water. 地球(表面)约四分之三被水覆盖。 ② 一刻钟: a quarter He gets home after _ _. 他一刻钟以后到家了。 3. clean v.打扫 adj.干净的 ①clean up 打扫,清理 My mother _ _ our house. 我的妈妈打扫房间。 ②adj.干净的 Keep your room _ _ _. 请保持房间干净整洁。 4. walk v.行走 n.步行 动词 walk to= on foot 名词walk take/ have a walk=go for a walk 汤姆通常步行去上学。 Tom _ _ _ _. Tom usually goes to school _ _. 5. run v.跑,奔 现在分词:running 名词: runner 跑步者 The boy is good at _. He _ with other _ in the park every morning. 这个男孩擅长跑步,每天早上他都与其他跑步者在公园跑步。 6.sometimes, sometime, some times与some time 分开是一段 (some time),合起是某时(sometime). 分开s是倍次(some times),合起s是有时(sometimes). I will live in Beijing for _. They _ go to school by bus. I knew him _ last year. I will visit you _ next month. This tree is _ taller than that one. 这棵树比那棵树高好几倍。 7.either...or... 要么……要么……;或者……或者…… either用于否定句句末 我哥哥要么打篮球,要么听音乐。 My brother _ _ _ or _ _ _ _ . 杰克早餐要么吃汉堡包,要么吃面包。 Jack eats _ _ _ _ . Either you or your sister _ to stay at home. 要么你,要么你妹妹必须待在家里。 8.neither…nor … 既不 …… 也不…… both … and … ……和……都 _ Tom _ Tim is going with you because one of them must stay at home. Either; or B. Neither; nor C. Both; and D. Not only; but also _ Tony _ Mary go to Xi’an and have a good time. Tony和Mary都去西安并度过了一段快乐的时光。 _ you _ I am going to swim. 要么你去游泳,要么我去游泳。 9.lots of = a lot of+n.复 大量,许多 我们需要吃大量的水果和蔬菜。 We need to eat _ _ _ _ _. 杯子里有很多牛奶。 There is _ _ _ in the glass. 10.be good for, be good with, be good at, be good to be good for 对……有好处 be bad for 对……有坏处 be good with 善于处理,善于应付 be good at = do well in 擅长于 be good to = be friendly to 对……友好 Eating an apple_ _ _ our health. The teacher _ _ _ children. Tom _ _ _ swimming. Alice _ _ _ her friends. 11.taste v.有……的味道;品尝 n.味道;滋味 ①作系动词,后接形容词。 这