Module5AlessoninaLabCulturalcornerCulturalCornerChinesephysicshistorychemistryEnglishgeographymathbiologypoliticsP
musicart…Discussion1
Whatsubjectsareyouinterestedin
Areyoualwaysinterestedinit/them
Howdidyoubecomeinterestedinit/them
Whyareyouinterestedinit/them
Whatdoyouthinkofscience
America'sGreatInventorHehadamajoreffectonthelivesofpeoplearoundtheworld
ThomasEdisonisrememberedmostfortheelectriclight,hisphonographandhisworkwithmotionpictures
LanguagepointsUsedto过去(常常)…两种否定形式和疑问形式:直接使用used,借助于助动词did否定形式:usednottodo(usedn’ttodo)didnotusetodo(didn’tusetodo)疑问形式:Used+主语+to+动词原形
Did+主语+use+to+动词原形
Motherusedtotellusstoriesatbedtimewhenwewerechildren
Youwillsoonbe/getusedtolivinghere
Thisroomisusedtostorerice
usedtodosth表示过去常常做某事(但现在不做了)beusedto(doing)sth习惯于(to为介词)beusedtodos