Unit 6 Keep It Green（知识清单）英语教科版六年级上册（新教材）

该小学英语Unit 6知识清单系统梳理了“Keep It Green”单元内容，涵盖语音学习、必记单词、常考短语、必会句型及核心语法五大知识范畴，搭建了从基础语音规则到核心语法应用的递进式学习支架。 清单采用“知识归纳+考点速记+提分练”三级架构呈现知识体系，如核心语法中序数词标注“fifth拼写特殊”等易错提醒，“It's + adj. + to do sth.”配实用例句与针对性练习，培养学生语言能力和学习能力。提分练设计单选与完成句子，帮助不同水平学生巩固要点，教师可直接用于课堂检测或课后辅导，提升教学效率。

Unit 6 Keep It Green 单元知识清单 教科版六年级上册（新教材） 知识归纳 语音学习 字母组合 o_e 发 /oʊ/: nose, home, rose 字母组合 oa 发 /oʊ/: boat, coat, road 字母组合 ow 发 /oʊ/: bow, yellow, row 必记单词 please 请　　waste 浪费　　snack 零食 noon 中午　　change 改变　　menu 菜单 classmate 同学　　helpful 乐于助人的　　fourth 第四 常考短语 give too much food 给太多食物　　food waste 厨余垃圾 take too much food 拿太多食物　　be picky about food 挑食 eat snacks 吃零食　　rush out to play 冲出去玩 canteen staff 食堂员工　　have a good breakfast 早餐吃得好 take less food 少拿点食物　　change the menu 更换菜单 try all kinds of foods 尝试各种食物　　save food for later 留些食物下次吃 必会句型 It's not good to ... ……是很不好的。 We found that ... 我们发现…… The reason is ... 原因是…… This happens because ... 发生这种情况是因为…… 核心语法 序数词(one→first=1st, two→second=2nd, three→third=3rd, four→fourth=4th, five→fifth=5th) It's + adj. + to do sth. 做某事是……的 end up doing sth. 最终做某事 考点速记与提分练 考点 01 序数词 He is the first student to arrive. 他是第一个到的学生。 May is the fifth month of a year. 五月是一年中的第五个月。 解析：序数词表示顺序。one→first=1st, two→second=2nd, three→third=3rd, four→fourth=4th, five→fifth=5th。序数词前通常加the。 一、基本结构 基数词 → 序数词：one→first(1st), two→second(2nd), three→third(3rd), four→fourth(4th), five→fifth(5th) 例句：He is the first student to arrive. 他是第一个到的学生。 例句：May is the fifth month. 五月是第五个月。 ⚠ 易错提醒：序数词前通常加the。fifth拼写特殊（不是fiveth）。 提分练 一、单项选择 （ ）1. He is the ______ student to arrive. A. one B. oneth C. first （ ）2. I am the ______ person in line. A. second B. two C. twotth （ ）3. She is the ______ child in her family. A. threeth B. three C. third （ ）4. May is the ______ month of a year. A. fifth B. five C. fiveth （ ）5. This is our ______ day at school. A. forth B. four C. fourth 二、完成句子 1. 他是第一个到的学生。 He is the ______ student to arrive. 2. 我是第二个。 I am the ______. 3. 她是第三个孩子。 She is the ______ child. 4. 五月是第五个月。 May is the ______ month. 5. 这是我们的第四天。 This is our ______ day. 考点 02 It's + adj. + to do sth. It's not good to waste food. 浪费食物是很不好的。 It's important to save food. 节约食物很重要。 解析：It's + 形容词 + to + 动词原形，表示“做某事是……的”。It是形式主语，真正的主语是to后面的动词。 一、基本结构 It's + adj. + to + 动词原形 例句：It's not good to waste food. 浪费食物是很不好的。 例句：It's important to save food. 节约食物很重要。 ⚠ 易错提醒：to后接动词原形，不加-ing。It's = It is。如：to wasting (✗) to waste (✓)。 提分练 一、单项选择 （ ）1. It's not good ______ waste food. A. to B. for C. of （ ）2. It's important ______ save food. A. to B. for C. of （ ）3. It's helpful ______ share ideas. A. for B. to C. of （ ）4. ______ not good to be picky about food. A. It's B. Its C. It （ ）5. It's wrong ______ throw food away. A. for B. of C. to 二、完成句子 1. 浪费食物是很不好的。 It's not good ______ waste food. 2. 节约食物很重要。 It's important ______ save food. 3. 分享想法是有帮助的。 It's helpful ______ share ideas. 4. 挑食是不好的。 ______ not good to be picky about food. 5. 扔掉食物是错误的。 It's wrong ______ throw food away. 考点 03 end up doing sth. 最终做某事 They end up taking too much food. 他们最终拿了太多食物。 She ended up wasting food. 她最终浪费了食物。 解析：end up + 动词-ing，表示“最终做某事”。过去式用ended up。 一、基本结构 主语 + end up / ended up + 动词-ing 例句：They end up taking too much food. 他们最终拿了太多食物。 例句：She ended up wasting food. 她最终浪费了食物。 ⚠ 易错提醒：end up后接动词-ing形式，不接动词原形。如：end up take (✗) end up taking (✓)。 提分练 一、单项选择 （ ）1. They end up ______ too much food. A. take B. to take C. taking （ ）2. She ended up ______ food. A. waste B. to waste C. wasting （ ）3. We end up ______ too much. A. eat B. eating C. to eat （ ）4. He ended up ______ the leftovers. A. throw B. throwing C. to throw （ ）5. They end up ______ the problem. A. solve B. to solve C. solving 二、完成句子 1. 他们最终拿了太多食物。 They end up ______ too much food. 2. 她最终浪费了食物。 She ended up ______ food. 3. 我们最终吃了太多。 We end up ______ too much. 4. 他最终扔掉了剩饭。 He ended up ______ the leftovers. 5. 他们最终解决了问题。 They end up ______ the problem. 参考答案 考点 01 序数词 一、C A C A C 二、1. first 2. second 3. third 4. fifth 5. fourth 考点 02 It's + adj. + to do sth. 一、A A B A C 二、1. to 2. to 3. to 4. It's 5. to 考点 03 end up doing sth. 一、C C B B C 二、1. taking 2. wasting 3. eating 4. throwing 5. solving 第 页，共 页 学科网（北京）股份有限公司 $