内容正文:
第08讲 Welcome Unit
目标 1
掌握重点单词和词块的用法。
目标 2
认识并运用重点句型。
1、 核心单词讲解
1. exchange n.交换;交流
vt.交换;交流;交易;兑换
● in exchange for 交换
an exchange student一名交换生
● exchange...for…用……来交换……
exchange sth with sb与某人交换某物
2. design n.设计;设计方案;意图
vt.设计;筹划
●be designed for 为……而设计
be designed to do sth目的是做某事
●by design有意地,故意地
● designer n.设计者
【联想】 表示“故意与偶然”的词语小结∶
故意地∶①by design ②on purpose ③deliberately
偶然地∶①by chance ②by accident ③accidentally
3. anxious adj.焦虑的;不安的
● be anxious about/for 为……担心/担忧
be anxious to do sth 渴望做某事
● anxiety n.担心焦虑渴望
with anxiety 焦虑地
● anxiously adv.焦虑地
eg. I was told the Learning Centre provides help for students and I'm anxious to get help from you.(求助信)
我被告知辅导中心可以给学生提供帮助,我急于想从您那儿得到一些帮助。
4. annoyed adj.恼怒的;生气的(angry)
● be annoyed with sb 对某人感到生气
be annoyed at/about sth 因某事生气
● annoy vt.使恼怒;打扰
What annoys sb most is that...最让某人生气的是……
● annoying adj.使人不高兴的;恼人的
annoyance n.恼怒;烦人的事物
eg.(2021·全国乙卷书面表达)What annoys many parents most is that staring at the screen for a long time is harmful to their children's eyes.(发言稿)
最让许多家长烦恼的是长时间盯着屏幕对孩子的眼睛有害。
5. frightened adj.惊吓的;害怕的
● be frightened to do sth 害怕做某事
be frightened to death 吓死
● frightening adj.令人恐惧的;可怕的
● frighten vt.使惊吓,使惊恐;吓唬
frighten sb into/out of(doing)sth 吓得某人做/不敢做某事
【同义】 scared,terrified,shocked,afraid
6. senior adj.级别(或地位)高的
n.较年长的人(elderly)
be senior to…比……年长(资深),级别高于……
be junior to…比……年轻(资浅),级别低于……
be superior to 比……优越(更好、强)
be inferior to 低于,不如……,在……之下
【联想】 ①freshman大一新生 ②sophomore大二学生
③junior大三学生 ④senior 大四学生
7. Impression n.印象感想
● make/leave a(n)...impression on sb 给某人留下一个……的印象
● impress vt.使钦佩;给……留下深刻的好印象
vi.留下印象;引人注目
impress sb with sth=impress sth on/upon sb使某人牢记某事
be impressed by/at/with...对……印象深刻
● impressive adj.给人印象深刻的
eg. My new teacher's rich knowledge and new teaching method left a deep impression on us.(人物介绍)
新老师渊博的知识和新颖的教学方法给我们留下了深刻的印象。
8. concentrate vi.& vt.集中(注意力);聚精会神
● concentrate on 集中精力于
concentrate one's mind/attention on 集中某人的注意力于;致力于;专心于
● concentration n.集中;专心
concentrat