unit 3 topic 2 key points
section a
sb. off 给某让人送行 see… off 还可作“赶走”解
eg:her dog saw off the thief.她的狗赶走了小偷。
2.(1)put sth. out 伸出手/脚/胳膊
(2) put sth. out 扑灭火，熄灭香烟
eg:people are trying to put out the fire.
3)put sth. out 拿出去
eg:remember to put the cat out when you go to bed.
4) put sth. out 摆放好，准备好
eg:we’ve put out all the cups and plates.
up? =what’s the matter? =what’s wrong? =what’s happening? 怎么了？出了什么事？（不好的事）
for a ride （请求）搭车 give sb. a ride 让某人搭车
拓展：pick sth. up:捡起/采摘某物； pick sb. up:开车接某人
on 上（车，船，飞机）；(反):get off 下（车，船，飞机）
one’s way to… 去……的路上。
about sth./doing sth.=be worried about sth./doing sth.
为…担心/担忧；焦虑…；
= no matter when 每当，无论任何时候，引导让步状语从句
9.语法：用现在进行时表示将来时
这种用法所用的动词多是位移动词（表示位置移动的词），常用的位移动词包括： go, come, arrive, le**e, fly, move, start, meet, begin, stay, return 等。
eg: i’m coming. 我就来了。
i’m le**ing tomorrow. 我明天要走了。
到达+某地，达到+数量； get to +地点：到达某地； arrive in+大地点：arrive at+小地点
exercise
)1.—where is my father, mom? —he is __home.
a. by the way b. on the way c. in this way d. to the way
) say they __china for japan next week.
a. are le**ing b. would le**e c. le**e d. were le**ing
) engineer is returning from hong kong __a few days.
a. since b. for c. in d. after
) winter holiday will begin soon. john __to stay with us.
a. will be coming b. comes c. came d. is coming
)5.__you do, i will be on your side.
a. whenever b. whatever c. however d. wherever
)6. although we h**e learned english for 3 years, we still h**e trouble __the new words.
a. learn b. to learn c. learning d. of learning
section b
sign of…:…的标志
eg.: a sign of peace and friendship:和平与友谊的标志
2. be known as = be famous as 作为…而出名
be known for = be famous for 因…而出名
be known to sb.被某人所熟知
if= even though 意为“即使、纵然”, 引导让步状语从句
4. research: n./v.研究，调查，探索
do some research (on) 做关于……的研究
not).=if 是否…。引导宾语从句。
但if作“如果”讲，引导条件状语从句，符合“主将从现”原则。
eg.(1).if it rains tomorrow, i will stay at home.（如果）主将从现
2).i wonder if he will help us.(是否)
3).she asks whether i will praise or punish her .
one’s arms:抱胳膊； stamp one’s foot:跺脚
秘密；keep a secret:保守秘密； in secret：秘密地
different from…:与…不同。
exercise
) 1. yang liwei, the national hero is known __all the chinese.
a. for b. as c. to d. with
)2.—hi, jane, tell you a piece of good news. i __america tomorrow.
—wow, h**e a good trip!
a. am le**ing for b. le**es for c. h**e left for d. left for
)3. _she has failed for several times, she never gives up.
a. if b. because c. even if d. as if
)4.—i’m going to h**e an exam tomorrow.
a. calm down. b. good luck. c. you’re kidding. d. i’m puzzled.
5. stamping her foot is my sister’s___典型的）gesture.
6. shaking hands is的标志）friendship in most of the countries.
7. they are busy做关于……的研究） how to improve the environment.
8. miss wang usually raises her thumbs to __表扬）us.
section c
positive meanings:有积极含义。
h**e negative meanings:有消极含义。
认为，以为，考虑到。
consider…as…:把…认为/当作；be considered (as)…:被当作/认为…
consider doing sth.:考虑做某事。
eg.: we are considering whether change our plan or not.
times:有时，间或=sometimes
拓展：at one time:曾经，一度；at this time:
此时此刻；all the time:一直，始终；in time:及时；on time:
准时。对比，比较。
compare…to…:把…比作…; compare…with…:把…和…作比较。
错误，失误；v.误会，误解。
make mistakes：犯错误；by mistake:错误地。
mistake…for…：把…误以为是…
eg.: they mistake him for his brother.
symbol of…:…的象征；stand for sth.:代表…
attention to:注意…
骄傲，自豪； proud: adj.骄傲的，自豪的。
take pride in…=be proud of…:对…感到自豪；
exercise
被当做）the symbol of chinese nation.
you多注意）what the teacher says in class, you will not犯相同的错误）.
usuallylife __stage.(把…比作).
代表）wisdom and power in chinese culture.
usually go to the movies with my parents, but __alone（有时）.
sisterle**e) for paris in a few days.
section d
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