Unit2单元必背知识点 2023-2024学年人教版英语八年级下册

八年级下2单元知识点 1. help（v/n）帮助 ①help sb. “帮助某人” Eg: Please help me.“请帮帮我。” ②help sb. (to) do sth. “帮助某人作某事”Eg：I’ll help my mum to take care of my little brother.“我将会帮助我的妈妈照顾弟弟。” ③help sb. with sth. “在某方面帮助某人”Eg：My good friend Judy can help me with my maths.“我的好朋友朱迪可以在数学方面帮助我。” ④help oneself “随便吃……”Eg：Help yourself to some oranges. “请随便吃些橘子。” ⑤can’t help doing sth. “情不自禁做某事”Eg：I can’t help crying sometimes. “我有时候会情不自禁地哭” ⑥With the help of ...“在……的帮助下”Eg：With the help of the police，the little boy found his families. “在警察的帮助下，这个小男孩儿找到了他的家人。” ⑦help out sb（with sth）“（在某方面）帮助某人解决难题/摆脱困境。”Eg：I can't work out this math problem，please help out.“我解不出这道数学题，请帮我解出来。” 2. offer（v）提供 ①offer sth to sb.“为某人提供某事物。”Eg：The police can offer some help to people who are lost.“警察可以给迷路的人提供一些帮助。” ②offer to do sth.“主动提供做某事”Eg：My brother offers to cook dinner.“我的哥哥主动提出做正餐。” 3. hope（v/n）希望 ①hope to do sth“希望做某事”；②hope +that从句 “希望……” Eg：I hope to find out what's going on around the world.“我希望了解世界各地正在发生的事情。” 4. wish（v/n）希望 ①wish to do sth “希望做某事”；②wish sb to do sth “希望某人做某事” ③wish + that 从句 “希望……”；④wish +宾语+宾补（形容词或名词） Eg：I wish to go right now. “我希望现在就走。”I wish you to make progress. “我希望你们取得进步。”I wish you happy. “我希望你们开心。” 5. volunteer（v）义务做；自愿做；（n）志愿者 volunteer to do sth“自愿做某事”Eg: I volunteer to clean up the classroom.“我自愿打扫教室。” 6. practice=practise （v./n.）练习 practice doing sth “练习做某事” Eg：Andy practices speaking English everyday because he wants to be an interpreter.“安迪每天练习说英语因为她想要成为一名口译人员。” 7. plan to do sth“计划做某事”Eg: What do you plan to do after school?“你放学后打算做什么？” 8. tell（v）告诉 ①tell sb sth = tell sth to sb “告诉某人某事”Eg：I am going to tell him a good news.= I am going to tell a good news to him. “我打算告诉他这个好消息。” ②tell sb to do sth “告诉某人去做某事”Eg：I told him to clean his own room.“我告诉他打扫自己的房间。” ③tell sb not to do sth “告诉某人不要做某事”Eg：I told him not to watch TV after 11 o'clock.“我告诉他十点之后不要看电视。” ④tell sb about…“告诉某人关于…” Eg：We need to come up with a plan to tell people about the city park clean-up.“我们需要想出一个计划来告