Welcome Unit 重点单词学案-2023-2024学年高一上学期英语人教版(2019)必修第一册

班级： 姓名： Book 1 Welcome Unit 学案1 【学习目标】To master the topic of this unit. 【高频考点】To master the useful words and expressions in this unit. 1. anxious adj.焦虑的；不安的 (1)be anxious about 为......担心/担忧 (2)be anxious for 渴望...... (3)be anxious to do sth. 渴望做某事 (4)anxiety n.担心；焦虑；渴望 with anxiety 焦虑地 eg. I was really anxious about you. You shouldn’t have left home without a word. 我非常担心你，你不应该不打招呼就离开家。 单句语法填空 1　 I was anxious ________ the children when they didn't come back home from school. 2　 She lost her job last month. She is anxious ________ (find) a new one now. 3　 This is a well-known phenomenon called test ________ (anxious). 2. concentrate vt.&vi. 集中（注意力）；专心于; 聚集会神 (1) concentrate on (doing) sth 把精力集中于(做)某事 = concentrate one's attention/energy/efforts on (doing) sth (2) concentration n. 集中；专心 (3) concentrated adj. 集中的；全神贯注的 (4) 同义短语：fix one's attention on ...， focus on ...，be absorbed in ...， be lost in ...，be buried in ... 单句语法填空 1 I'm concentrating my efforts ______ preparing for tomorrow's exam. 2 I decided to concentrate my efforts on______(find) a good job. 3 Stress and tiredness often result in a lack of _______(concentrate). 4 He sat there,with his attention____________(concentrate) on his book. 3. exchange vt.交换；交易；交流；兑换 n.交换；兑换 (1) exchange sth for sth 用某物来交换某物，将某物更换成另一物 exchange sth with sb 与某人交换某物 (2) in exchange for 交换...... (3) exchange student 交换生 注意：当exchange与with搭配时一般表示“交换”；而与for搭配时一般表示“更换” eg. Before graduation, students exchange presents with each other.毕业之前，学生们会互相交换礼物。 eg. I would like to exchange this dress for one of a larger size. 我想把这条裙子换成更大一码的。 单句语法填空 ① Would you like my old TV in exchange this camera? ② The Internet enables us to exchange ideas many others. ③ The store’s policy is not to allow returns or