Unit 3 Growing Up Section B （情景学单词）单词精讲（学生版+教师版）2026年春新人教八年级下册

中小学教育资源及组卷应用平台 Unit 3 Growing Up Section B单词精讲 01 feel blue 情景学单词： She feels blue today because she lost her pen.她今天丢了笔，所以很忧郁。 短语feel blue 意为：_____ 即学即练： 下雨天我经常感到郁闷。翻译句子：_____ 02 on the top of the world 情景学单词： She felt on top of the world when she passed the test.通过考试后，她欣喜若狂。 短语on the top of the world 意为：_____ 即学即练： 1. 同义句转换：He feels very happy because he won the competition.→ He because he won the competition.2. I am on the top of the world because my best friend is coming to visit me.翻译句子：_____ 03 all smiles 情景学单词： She was all smiles when she got the gift.收到礼物时，她满脸笑容。 短语all smiles 意为：_____ 即学即练： She is all smiles today because she got a gift from her mom.翻译句子：_____ 04 low /l / 05 in low spirits 情景学单词： My brother was in low spirits after losing the game.我哥哥输掉比赛后情绪低落。 low 是 词，意为：_____ 短语in low spirits 意为： _____ 即学即练： 1. 同义句转换：She feels low because she can’t go to the park.→ She because she can’t go to the park.2. 因为这个坏消息，他情绪低落。翻译句子：_____ 06 ring /r / 情景学单词： The bell rings at 8 o’clock for class.8 点上课铃响了。When the bell rang, Matt entered the classroom with a heavy heart. 当铃声响起时，马特心情沉重地走进了教室。 ring 是 词，意为： ；其过去式为：_____ 即学即练： 1. 用所给单词的适当形式填空：The bell (ring) ten times before the meeting started. 07 enter / ent (r)/ 情景学单词： When the bell rang, Matt entered the classroom with a heavy heart. 当铃声响起时，马特心情沉重地走进了教室。 enter 是 词，意为：_____ 派生词： enter → entrance n. 入口；进入 常见搭配/用法： enter the room/building/school 进入房间/ 建筑物/学校The teacher entered the classroom with a textbook in her hand. 老师手里拿着课本走进了教室。 即学即练： All visitors must show their passports before entering the country.翻译句子：_____ 08 dare /de (r)/ 情景学单词： He didn’t dare to look at Tom as he spoke. 他说话的时候不敢看汤姆一眼。 dare 是 词，意为：_____ Dare you speak to the teacher 你敢跟老师说话吗？ dare 是 词，意为： 常见搭配/用法： dare作情态动词时：多用于否定句、疑问句、条件句或表示怀疑的陈述句中，无第三人称单数变化，过去式为 dared否定句：She dare not tell her parents about the mistake. 她不敢告诉父母这个错误。疑问句：Dare you jump off the small wall 你敢从这面矮墙上跳下来吗？条件句: If he dare lie to me again, I’ll never trust him. 要是他再敢骗我，我就再也不相信他了。dare作实义动词时，可用于肯定句、否定句、疑问句，有完整的时态和人称变化（单三形式为 dares，过去式为 dared）后接带 to 的动词不定式（否定句和疑问句中 to 可省略）dare (to) do sth. 敢做某事He doesn’t dare (to) argue with his boss. 他不敢和老板争辩。She dares to speak in front of thousands of people. 她敢在数千人面前发言。否定 / 疑问省略 to： Do you dare (to) climb that tall tree 你敢爬那棵高树吗？ 即学即练： 1. 用所给单词的适当形式填空：(1) She not (dare) tell her mom she broke the vase.(2) Do you (dare) (cli ... ...