The main difference between animal and plant protein is their amino acid profile. Most animal based protein are complete proteins， meaning they contain all 9 of the essential amino acids. Most plant based proteins are considered incomplete proteins， meaning they are missing at least one essential amino acid. However， eating multiple plant proteins together can creat the effect of complete proteins.大部分动物蛋白是完整蛋白，意识是说他们含有人体所必需的的9种氨基酸。
单词巩固1 what [hwɔt] pron 什么2 is [iz] v 是3 what's [hwɔts] what is 的缩写形式4 your [juə] pron 你的,你们的5 name [neim] n 名字6 my [mai] pron 我的7 I
Words and Expressions in Each Unit七年级上册英语单词表Starter Unit 1good /gud/ adj. 好的morning /'mɔ:niŋ/ n. 早晨；上午Good morning! 早上好！hi /hai/ interj.
WelcomHi [haɪ]嘿，喂，你好I [aɪ]我Be[biː] (am [æm], is [ɪz], are[ɑː])是what [wɒt] 什么your [jɔː] 你的;你们的name [neɪm] 名字hello [həˈləʊ]喂，哈啰，你好my [maɪ]我的go
Twelve1100 curious [ˈkjuəriəs] a.好奇的，好求知的；奇特的，稀奇的1101 tie [tai] vt.扎；系；连接 vi.不分胜负 n.领带；联系1102 flat [flæt] a.平的；统一的；单调的 n.公寓套房 ad.
一．学习用品（school things）20个钢笔pen 铅笔pencil 铅笔盒pencil-case 尺子ruler 书book 书包schoolbag漫画书comic book 明信片postcard报纸newspaper 包bag 橡皮eraser蜡笔crayon 卷笔
