关键句型
1.不用说……??
Itgoeswithoutsayingthat…
（Itis）needlesstosay（that）…
Itisobviousthat…
eg:Itgoeswithoutsayingthatitpaystogettingupearly.
2.在各种……之中，?
Amongvariouskindsof…，/Ofallthe…，
eg:Amongvariouskindsofsports,Ilikejogginginparticular.
3.就我的看法……；我认为……
Inmyopinion,…
AsfarasIamconcerned,…
Iamoftheopinionthat…
4.随着XX的增加/发展……???
Withtheincrease/growthofXX,…
Withthedevelopmentofscienceandtechnology,…
eg：
WiththerapiddevelopmentofTaiwan'seconomy,alotofsocialproble mshaveappeared.
5.XX（对某人而言）很重要/有必要/紧急……
Itisnecessary/important/essential/proper/urgent（forsb.）todo/that…
eg：Itisproperthatwe（should）keepthepublicplacesclean. 6.how引导的感叹句
eg：Atleastitwillprovehowhonestyouare.
7.状语从句
每当我听到/看到/想到/遇到/做……我就忍不住感到……WheneverIhear/see/thinkof/meetwith/do…，Icannotbutfeelexcited/sad/nervous/frightened/surprised. eg:WheneverIthinkofthecleanrivernearmyhome,I cannotbutfeel sa d.
=EverytimeIthinkofthecleanbrooknearmyhome,I cannothelpfeelin
g sad.
8.Since+S+过去式，S+现在完成式。
eg：Sincehewenttoseniorhighschool,hehasworkedveryhard.
易混淆词组
1.stoptodosth.和stopdoingsth.
“stoptodosth。
”停下正在做的事情然后去做其它事情“stopdoingsth。
”停下正在做的事情
例：
Wehavekeptdoingourhomeworkforalongtime.Let’sstoptolistento music.
2.forgettodosth。
和forgetdoingsth.(remembertodosth.和rememberdoingsth)
“forgettodosth”忘记去做某事，谈的是未来的事情；“forgetdoingsth”忘记过去应该做的事。
例：“Don’tforgettodoyourhomework。
”saidtheteacher.
“Mr.Chen，
I’msor ry.Iforgotdoingmyhomework.”saidLiMing.
3.havesth.done。
(让别人)做某事
例：Ihadmyhaircutyesterdayafternoon.
Mycomputercannotworknow.Imusthaveitrepaired.
4.seesb.dosth&seesb.doingsth
seesb.dosth看见某人(经常)做某事
seesb.doingsth看见某人(正在)做某事
例:Ioftenseehimdoexerciseinthemorning. WhenIwaswalkinginthepark,Isawhimdrawingapicturethere.
5.在主动语态中，感官动词(see,hear,feel,watch等)和使役动词(make,have,let等)要求接不带to的不定式做宾语补足语，而在被动语态里，不定式要带上to。
例：Thebossoften made work10hoursaday.
Theworkers
6.同学们要特别注意介词to和不定式符号to的区别，
例：preferdoingsth.to doing sth.相比…更喜欢…
lookforwardto doing sth.期待/盼望做某事
makeacontributionto doing sth.为……做出贡献
7.现在分词和过去分词做定语的区别
现在分词含有正在进行的意思，而过去分词含有被动或者已经完成的意思，
如：adevelopingcountry
adevelopedcountry
aboynamedJim一个叫Jim的男孩。