Unit 3 Sea Exploration Words and Expressions 课件-2023-2024学年高中英语人教版（2019）选择性必修第四册

Unit 3 Words and Expressions 1. He loaded his vessel with another cargo and set sail.   他又往他的船上装了一件货就启航了。 2. They set sail from China for Japan. 他们从中国启程前往日本。 set sail 起航；开航 (1) set sail from... 从……起航 set sail for... 起航去…… (2) set foot on 踏上；踏足于 set aside 留出；抽出 set off 动身；出发；引爆；引发 set out to do sth. 开始做某事 set about doing sth. 着手做某事 set up 建立；树立 set down 写下；放下；记下 知识点归纳 完成句子 ① A thousand boats on a long stretch of the river. 百里江面，千帆竞发。 ② Once I realized what was wrong, I correcting it. 我一认识到错误就马上纠正。 ③ Let’s an hour a day for review purpose. 我们每天留出一小时用于复习吧。 ④ China Mobile employees a 5G station in Urumqi, the Xinjiang Uygur autonomous region. 中国移动的员工在新疆维吾尔自治区乌鲁木齐市建立了一个5G基站。 set sail set about set aside set up 随堂演练 1. The school is extending the range of subjects taught. 学校正在拓宽授课学科的范围。 2. Careful maintenance can extend the life of your car. 精心保养可延长汽车寿命。 3. The caves extend for some 18 kilometres. 那些洞穴深约18公里。 extend vt. 扩展；使伸长；延长 (1) extend...to... 把……延伸至…… extend from...to... 从……延伸到…… (2) extension n．伸展，扩大； 延长，延期 extensive adj.广阔的，广大的； 范围广泛的 知识点归纳 单句语法填空/完成句子 ① During the epidemic outbreak, China extended its helping hand many other countries around the world. ② He first entered the country on a six-month visa, and was given a further (extend) of six months. ③ Scientists have carried out (extend) research into the deep sea in the hope of finding new energy resources. ④ We were happy to hear that our holiday by two days. 听到我们的假期将会延长两天，我们很开心。 to extension extensive would be extended 随堂演练 1. The government will not negotiate with terrorists. 政府不会和恐怖分子谈判。 2. We have been negotiating for more pay. 我们一直在为增加工资进行协商。 3. We successfully negotiated the release of the hostages. 我们成功地达成了释放人质的协议。 negoti