初中英语人教版（2024）九年级上册（2024）1a-1d授课ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）1a-1d授课ppt课件，共32页。PPT课件主要包含了NOW等内容，欢迎下载使用。
Time Traveler
Spt 3 differences in 10 secnds!
Because they are ging t visit Li Rui’s hmetwn and he wants Li Rui t be their guide.
Gerge’s father and Li Rui’s grandfather are gd friends.
Abut 20 years ag.
nearly 40 minutes
any gd places
supermarket
beautiful trees
Grammar Statin I: Simple Past Tense
Dcumenting Histry: A cmpleted actin at a specific time in the past.
Key Rule: Actin ended. Time is finished.
Examples frm ur stry:• "It tk half a day t reach the twn."• "We used t have t travel far."• "They didn't have any gd places fr shpping."
Grammar Statin II: Present Perfect Tense
Cnnecting Past t Nw: An actin that started in the past and has an impact n r cntinues int the present.
Key Rule: Cnnectin t nw. Lasting impact.
Examples frm ur stry:• "I am amazed by hw green yur hmetwn has becme!"• "They haven't seen each ther fr ages!"• "Our twn has built a new hspital."
Grammar Cntrast: Past vs Present Perfect
It tk... vs. It has becme...
20 Years Ag
Simple Past•Actin cmpleted in the past.•Marker: A fixed pint n the timeline.•Example: "It tk half a day t reach the twn."
Present Perfect• Actin spanning frm past t present.• Marker: A cntinuus bridge t NOW.• Example: "The land has becme green."
Yur Changing WrldWrite a shrt passage abut ne change in yur wn twn.Hint: Try t use 'used t' and the Present Perfect tense t describe the transfrmatin!