Unit 5 Helping 句式句型讲解 2023-2024学年北师大版英语八年级上册

Unit 5 Helping 句式精讲精练 句式精讲 1. Turn off the lights/the TV. turn off 是动副结构的动词短语,意为“关闭(煤气,自来水,电灯等)”。它的反义词为“turn on”,意为“打开”。例如: Turn on/off the heat,please. 请打开/关掉暖气。 【拓展】 与turn的相关短语: (1)turn to意为“ 翻到,转到;求助于”。例如: We turn to the British news now. 我们现在转到英国新闻。 (2)turn up/turn down 意为“开大,调大,出现; 关小,调小,拒绝”。例如: He doesn’t know how to turn up/down the radio. 他不知道如何开大/调低收音机的声音。 (3)turn out 意为“制造,生产;结果是”。例如: It’s hard to predict how things will turn out. 很难预测事情会怎么样。 (4)take turns to do sth意为“轮流做某事”。例如: We take turns to make dinner. 我们轮流做晚饭。 2. Call Miss Walker at 90239951. call意为“给……打电话”。例如: I called my mother just now. 我刚才给妈妈打了一个电话。 call sb at+电话号码,意为“拨打……号找某人”。例如: Please call Mary at 970-3121. 请拨打970-3121找玛丽。 【拓展】 call的其他用法: (1) call意为“叫喊”,动词。例如: Why didn’t you come out when I called your name? 当我喊你名字的时候,为什么不出来? (2) call意为“给……取名;称呼”,动词。例如: Don’t call me Lucy, I’m Lily, we are twins. 别叫我Lucy,我是Lily,我们是双胞胎。 (3) call on sb意为“拜访某人”。例如: He wasn’t in when I called on him yesterday. 昨天当我去拜访他的时候,他不在家。 (4) call at some place意为“去某地拜访”。例如: Let’s call at John’s house. 咱们去约翰家吧! 3. She was riding on ice when suddenly she fell off her bike a few steps in front of me. fall off 意为“(从……)跌落,下降”。fell是fall的过去式。例如: He fell off the tree. 他从树上跌落下来。 【拓展】 与fall相关的常用短语: (1)fall asleep意为“入睡”,例如: He fell asleep in one minute. 他一分钟内就睡着了。 (2)fall behind意为“落后”,例如: You must work hard, or you’ll fall behind others. 你必须要努力工作,否则就会落在别人后面。 (3)fall over意为“摔倒,倒下”,例如: If he drinks more than two glasses of wine he will fall over. 如果他喝酒超过两杯,就会醉倒。 (4)fall in love with… 意为“爱上……”,例如: Slowly but surely she started to fall in love with him. 虽然过程缓慢,但她无疑开始爱上他了。 (5)fall into意为“陷入;落入”,例如: Over breakfast at my motel, I fell into conversation with the owner of a hardware shop. 我在汽车旅店吃早饭时,和一位五金店的老板聊了起来。 (6)fall down意为“倒塌”,例如: There's nothing to be afraid of. The sky won’ fall down. 没有什么好怕的,天不会塌下来。 4. From then on, we became good friends. from then on意为“从那以后”,多用于一般过去时。例如: Kate began to learn English from then on. 从那以后凯特就开始学习英语。 【拓展