托福作文開頭套句：

Whenitesto...，somethink...

Thereisapublicdebatetodaythat...

Aisamonwayof...，butisitawiseone?

Recentlytheproblemhasbeenbroughtsintosfocus.

提出觀點(diǎn)：

Nowthereisagrowingawarenessthat...

Itistimeweexplorethetruthof...

Nowhereinhistoryhastheissuebeenmorevisible.

進(jìn)一步提出觀點(diǎn)：

...butthatistheonlypartofthehistory.

Anotherequallyimportantaspectis...

Aisbutoneofthemanyeffects.Anotheris...

Besides，otherreasonsare...

提出假想例子的方式：

Supposethat...

Justimaginewhatwouldbelikeif...

Itisreasonabletoexpect...

Itisnotsurprisingthat...

舉普通例子：

Forexample(instance)，...

...suchasA，B，Candsoon(soforth)

Agoodcaseinpointis...

Aparticularexampleforthisis...

引用：

Oneofthegreatestearlywriterssaid...

"Knowledgeispower"，suchistheremarkof...

"...".Thatishowsbment(criticize/praise...).

"...".Howoftenwehearsuchwordslikethere.

講故事(先說故事主體)，thisstoryisnotrare

...，suchdilemmaweoftenmeetindailylife

...，thestorystillhasarealisticsignificance.

提出原因：

Therearemanyreasonsfor...

Why...，foronething，...

Theanswertothisprobleminvolvesmanyfactors.

Anydiscussionaboutthisproblemwould