北师大版（2019）必修第一册Unit 2 Sports and Fitness Topic talk & Lesson 1The Underdog 单词课件(共20张PPT)

(共20张PPT)
Topic talk & Lesson1
Vocabulary
Unit2 Sports and Fitness
Contents
目录
01. prefer
02. balance
03. desire
04. let sb. down
05. pay off
06. keep up with
07. replacement
08. be about to do
09. crowd
01 prefer 偏好；宁愿 (无进行时）
Children prefer being praised to being scolded.
＝ Children would be praised rather than be scolded.
＝ Children would rather be praised than be scolded.
＝ Children prefer to be praised rather than be scolded.
prefer A to B.
prefer to do rather than do
would do rather than do
would rather do than do
have a preference for 对…有偏好
Nowadays many children prefer __________(surf) the Internet at home rather than take exercise outdoors.
如今许多孩子宁可待在家里上网，也不愿意到户外进行锻炼。
to surf
* rather than 而不是（并列连词）
1. rather than后接不定式要省略to。
2. rather than连接两个并列的名词或代词作主语时，就远原则。
02 balance vt.平衡；权衡 n. 余额
v. balance between ...and ... 平衡……与……
n. keep/lose one's balance　保持/失去平衡
keep a balance between...and... 保持……与……的平衡balanced adj. 平衡的
adj. keep a balanced diet 保持均衡饮食
You should Balance the advantages against the disadvantages before you give up your present job. (翻译)
03 desire n.& vt.渴望
n. have a desire to do sth. ___________________
have a desire for sth. ___________________
____________________one’s desire 满足某人的愿望
v. desire to do___________________
desire sth. ___________________
desire that…(should)do sth.___________
渴望做某事
渴望得到某物
meet/satisfy
渴望做某事
渴望得到某物
渴望…
This girl has a desire to be admitted to the famous university.
→This girl _____________________________ the famous university.
→This girl desires that ____________________________________ the famous university.
这个女孩渴望被这所著名的大学录取。
desires to be admitted to
she (should) be admitted to
04 let sb. down使失望
let out 发出（声音）；泄露
let alone 更不用说
let sb. alone 不打扰某人
let go of 放开
(1)To be frank，I didn’t intend to ______________ but I failed again.
(2)It remains unknown who ____________________and the matter is being looked into.
(3)Only five months old, the baby can’t even sit up yet, ____________walk!
let her down
let out the secret
let alone
05 pay off 取得成功；还清
pay for 付款；付出代价
pay back 偿还；报答
He became a doctor and his effort paid off.
Did your plan pay off
06 keep up with 跟上；同步
keep sb. from 阻止某人做
keep back 隐瞒；抑制
keep off 避开；挡住
keep up 再接再厉
The rain kept us from ________(go)out.
She couldn’t keep _______her tears.
I hope the fine weather will keep _____.
going
back
up
07 replacement n. 替换的人 / 物
replace vt. 替换
replace sth. with/ by sth. 用…替换…
take the place of 取代
in place of / in one’s place 取代
08 be about to do 将要做……
将来表达式
be about to do 即可发生…(when)突然
be going to do (口语)计划中要发生
be to do注定，安排好或命令要做
1. I was about to do my homework ________
the power was cut off
2. We _______________ go on a picnic next week.
3. You are _________the place of the manager in his absence.
when
are going to
to take
09 crowd n. 人群
n. a crowd of 一群
v. crowd in 涌入
adj. be crowded with 挤满了
作业：
背诵Topic talk
及Lesson1 单词
背诵本节知识点