资源简介

(共15张PPT)
U3
1. 垃圾：rubbish/garbage/litter/wastepick up捡垃圾 throw away扔垃圾 take out the rubbish倒垃圾2. mess n.杂乱，不整洁in a mess杂乱的 make a mess搞得一团糟3. throw---threw--- thrownthrow away扔掉 throw down扔下
1.neither...nor...既不，也不 either...or...要么...,要么 就近原则not only...,but also不但，而且eg：Neither I nor my sister wants to go climbing.2. as soon as一...就 as long as只要
主将从现，主过从过eg：I will call you as soon as he arrives.
1. pass---passed---passed---past介词1）递，给pass sb. sth.=pass sth. to sb.2）通过 pass the exam---fail the exam3）走过，经过pass by =go past4）pass away去世
2.borrow借来 borrow...from
lend---lent---lent借出 lend...to
和一段时间连用，用Keep
1. while 1)过去进行时标志词 while后+be doing，when后+过去时eg：The bell rang while I was watching TV.eg:I was watching TV while the bell rang.2) 主从句都是be doing用while连接eg:My father is watching TV while my mother is cooking dinner.3) 然而，表示前后对比eg:My sister is a singer while I am a teacher.
1. waste v.浪费
waste+时间/钱 on sth./(in) doing sth. n.浪费 a waste of浪费...eg:Playing computer games is a waste of time.2. provide sb. with sth. provide sth. for sb. 为某人提供某物offer sb. sth.=offer sth. to sb.
1. depend v.依靠，信赖---dependent adj.---dependence n.depend on 依靠，依赖；取决于Eg:We should depend on our parents too much.independent adj.独立的---independence n.独立性2. develop v.发展---development n.发展with the development of随着...的发展developed发达的 developing发展中的eg：America is a developed country while China is a developing country.
1. fair adj.公平的---fairly adv.公平地---fairness n.公正性unfair不公平的---unfairly---unfairness
2.take care of照顾=look after=care for
3.ill---illness
4.drop---dropped---dropped
drop by顺便访问 drop out of school辍学
a drop of water一滴水
1. since自从--现在完成时标志词since+时间点 since 1990since+时间段 since 5 years agosince+从句（主完从过）eg：I have been a teacher since 1990I have been a teacher since 5 years ago.I have been a teacher since I graduated from university.
随堂练习
1．The newly-opened company ____________the local people with more chances to work. A．gives B．provides C．offers D．shows2．—How long may I___________ the dictionary —For half a year. A．take B．keep C．borrow D．lend3．I'm not sure whether I can hold a party in the open air, because it ____ the weather. A．agrees to B．agrees with
C．depends on D．lives on
B
B
C
4．Mother thinks playing computer games is a waste _____ time. A．of B．in C．with D．from5．We shouldn't always _____ our parents. We should learn to be independent. A．take after B．care about
C．hear of D．depend on6．She usually goes to take care _____ the children in children's home on weekends. A．of B．away C．for D．up
A
D
A
7．It's ________ that I'm working while everyone else is enjoying themselves! A.similar B．educational
C.independent D．unfair8．Nancy's father will take her to America as soon as she ________ the exam. A．pass B．passes C．passed D．will pass9．Sandy always puts her things everywhere, so her room is really a ________. A．mess B．result C．place D．floor
D
B
A
10．—Could I ________ your bike —Sorry, I ________ it to Jim yesterday. A．borrow; lent B．lend; borrowedC．lend; lent D．borrow; borrowed11．—Do you plan to watch a talent show or a sports show tonight —_________.I can't stand them. I plan to watch a sitcom.A.Neither B．Both C．None D．Either
A
A
12．My father was very tired yesterday. _______he got home,he went to bed.A．As long as B． Because C．Although D．As soon as13．Bob's mother is seriously in the hospital．He's looking after her day and night these days． A．poor B．ill C．lazy D．lonely14． we are not able to answer this question，maybe we should ask someone else． A．Since B．Although C．Before D．Unless15．Let's stop to have a rest, we all feel tired.A．unless B．although C．since D．so
D
B
A
C

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