【高效学案】Unit 4 Digital life 课文解析二(PPT版+word版）【外研版2024八上英语】

/ 让教学更有效 英语学科 Unit 4 Digital life 课文解析二 1.I ordered my favourite dishes through an app instead, but the delivery was really slow. 我改用了一个应用程序点了我最喜欢的菜，但是送餐速度非常慢。 [用法讲解] order作名词，可译为“订单、顺序”;order作动词，也可译为“命令、订购”等。 Eg: The books are arranged in alphabetical order. 这些书按字母顺序排列。 I placed an order for a new computer. 我订购了一台新电脑。 The doctor ordered the patient to rest. 医生命令病人休息。 I ordered 500 pairs of shoes from the factory. 我向这家工厂订购了500双鞋。 [常见搭配] out of order 故障或不正常 in order to do sth.(=so that)为了做某事 Eg: The printer is out of order. 这台打印机坏了。 I study hard in order to get a good job. = I study hard so that I can get a good job. 我努力学习是为了找到好工作。 [易混辨析]through、across和over区别 through常常表示在空间内进行的，强调从物体内部穿过; across常常表示动作在物体表面进行的，强调从一端到另一端; over强调方向性，不与物体表面接触，还有数量上“超过”的意思。 Eg: This train goes through to York. 这列火车直达约克。 It's too wide. We can't swim across. 这太宽了，我们游不过去。 The car skidded off the road and rolled over and over. 汽车滑出路面不断翻滚。 [即学即用] 1.为了提高英语，我已经开始了英语课程。 I have started an English course _____ _____ _____ improve my English. ( )2.The road goes _____ the forest. A.cross B. across C. through D.over 答案:1.in order to 2.C 2.However, I'm looking forward to going back to China.不过，我很期待回中国。 [用法讲解] look forward to (doing) sth.译为“盼 望(做)某事”，需要特别注意look forward to后接动词时必须用doing形式。 Eg: I'm looking forward to the weekend. 我期待周末的到来。 She is looking forward to studying abroad. 她期待着去国外学习。 go back译为“回到”，其同义词为return;后面可接“to +地点”结构。 注意:当地点为home/ here/there等地点副词时，需省略to。 Eg: We will go back to Beijing tomorrow. = We will return to Beijing tomorrow. 我们明天回北京。 [即学即用] 1.我期待尽快收到你的来信。 I _____ _____ _____ _____ from you soon. 2.We went back to Shanghai last week. (改为同义句) We _____ _____ _____ last week. 答案:1.look forward to hearing 2. returned to Shanghai 3.Shared bikes were hard to find and expensive.共享单车很难找到而且很贵。 [用法讲解] 此句中hard形容词，译为“难的”; 也可译为“坚固的、结实的”;也可为副词，译为“努力地、猛烈地”。 Eg: It rained hard in the summer of 2021. 2021年夏天的那场雨下得很猛烈。 It's very hard to maintain a relationship. 维持一段关系是很困难的。 After the earthquake,the new building is still standing there. It is very hard. 地震过后，那座新的大楼依然屹立不倒，它很坚固。 Most importantly, you must work hard to catch up. 最为重要的是，你必须努力学习，迎头赶上。 [常见搭配]be hard to do sth.做某事很难 Eg: Swimming is hard to learn for beginners. 游泳对初学者来说很难学。 [派生词] hardly为副词，译为“几乎不”; harden为动词，译为“变硬”。 Eg: I could hardly believe my luck when he said yes. 听她说行，我几乎不敢相信自己会这么走运。 The metal hardens when it ... ...