Unit 8 Once upon a Time Section A 课文解析(PPT版+word版）【人教2024版七下英语】

/ 让教学更有效 英语学科 Unit 8 Once upon a Time Section A 课文解析 1.The mouse bit through the net.那只老鼠咬穿了网。 [用法详解] bite为动词，译为“咬、啃、叮、刺”;其过去式为bit。 Eg: My sister's dog bit me yesterday.我妹妹的狗昨天咬了我。 常见搭配:bite sb.in/on 身体部位 咬某人的某个部位 注意:用in时表示“咬到里面”;用on时表示“咬住表面”。 Eg: The dog bit in the meat. 狗咬了一块肉。(咬进嘴里) The dog bit on the bone.狗咬住了骨头。 bite也可为名词，译为“咬了一口”，其复数形式为bites。 Eg: He took a bite of the cake.他吃了一口蛋糕。 [即学即用] ( C )1.The dog _____ my back. A.bites on B. bites in C. bit on D. bit in 2.The lion let the mouse go. 狮子把老鼠放了。 [用法详解] let为动词，译为“让”，常常用来提出建议或请求。 常见搭配: let sb.(not) do sth.让某人(不)做某事 Eg: Let me help you.让我帮助你吧。 Let's go to the park.让我们去公园吧。 Let him not go there.让他不要去那里。 [即学即用] (D )1. Let’s _____ noise. A.don't make B. aren't making C.didn't make D. not make 3.The mouse promised to help the lion.老鼠答应帮助狮子。 [用法详解] promise在此处为动词，译为“答应、许诺”等; 常见搭配:promise to do sth.答应做某事 promise sb. to do sth.答应某人做某事 promise that从句 承诺... Eg: He promised to come early.他答应早点来。 I promised my mother to clean the room.我答应我妈妈打扫房间。 He promised that he would study hard.他承诺他会努力学习。 promise也可为名词，译为“诺言”。 常见搭配:make a promise许下诺言 keep a promise 信守诺言 break a promise 违背诺言 promise oneself指望、期待 Eg: I made a promise to my parents that I would study hard.我向父母许下承诺会努力学习。 He always keeps a promise.他总是信守诺言。 Don't break a promise easily.不要轻易违背诺言。 He promised himself a good vacation.他期待自己有一个美好的假期。 [即学即用] (B )1. We promised_____the secret. A.keep B. to keep C. keeping D. to keeping 2.如果做出了承诺，就应该遵守。 If you make a promise, you should keep it. 4.The farmer's son broke his leg. 农民的儿子摔坏了腿。 [用法详解] break为动词，译为“破坏、违背、打破、中断”等; Eg: The stone broke the window.石头打破了窗户。 常见搭配:break into 闯入 break out 爆发 break through 突破 break down 出故障、损坏 break up 破裂、分开 Eg: The thieves broke into the bank. 小偷闯入银行。 The war broke out in 1939. 战争在1939年爆发。 The scientist broke through in his research.科学家在他的研究领域取得突破。 The car broke down on the way to the airport.车在去机场的路上出故障了。 Their relationship broke up. 他们的关系破裂了。 break也可为名词，译为“休息”。 常见搭配:have a break休息一下 Eg:She is tired, she'd better have a break.她太累了，她最好休息一下。 [即学即用] ( A )1. A fire _____ in the building. A.broke out B. broke into C.broke down D. broke up ( A )2.The computer system _____ suddenly while he was searching for information on the Internet. A.broke down B. broke out C.broke up D. broke into 5.The farmer's son didn't have to join the war. 农民的儿子不必参军了。 [用法详解] have to译为“不得不”，其中have可随时态和人称变化，其否定形式为don't have to， ... ...