初中英语人教新目标 (Go for it) 版九年级全册Section B课堂教学ppt课件

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section B课堂教学ppt课件，共15页。PPT课件主要包含了sour，sweet，salty， T F，T F等内容，欢迎下载使用。

【Learning Aims】1．能够通过听说学习与食物有关的词汇。2．让学生通过阅读理解如何用一般过去时的被动语态描述发明史。【学习重点】重点单词及短语：sur，by mistake【学习难点】学会用一般过去时的被动语态对更广泛的发明进行描述。
1b. Write the name f a different fd after each wrd.
1c Listen and circle T fr true r F fr false.
1. Ptat chips were invented by mistake.2. They were invented in 1863.3. The custmer thught the ptates were nt thin enugh.4. The custmer said they were nt salty enugh.5. Gerge wanted t make the custmer happy.6. The custmer was happy in the end.
The histry f Ptat Chips
were invented
1d Listen again. Cmplete the sentences.
really salty
.Listen t the tape fr third time，finish the cmplementary tasks.
(　　)1.When were ptat chips invented?A．In 1853.B．In 1850.C．In 1835.(　　)2.Wh invented the ptat chips?A．A custmer.B．A ck.C．A bss.(　　)3.Why was the plate f fried chips sent back?A．Because they were crispy.B．Because they were cut thin.C．Because they were cut t thick.
1e Make a cnversatin abut the inventin f the ptat chips. Use the infrmatin in 1c and 1d.
summarize.(总结)归纳until的用法：(1)until用于肯定句中，意为“(一直到)……为止”，主句中的谓语动词必须是延续性动词，表示这一动作或状态延续到until状语所表示的时间为止。(2)until用于否定句中，即nt…until，意为“直到……才”。它表示主句的动作直到until状语所表示的时间才发生。若主句为将来时，从句常用一般现在时。
language pints
►mistake①mistake作名词，意为“错误”。by mistake是介词短语，意为“错误地”；make a mistake意为“犯错误”。②mistake作动词，意为“弄错，误解”。mistake…fr…意为“把……误当作……”。►enughenugh作形容词时，enugh＋n.＝n.＋enugh；enugh作副词时，adj./adv.＋enugh＋t d…意为“够……而能做……”。
Translate.(翻译)1.你知道土豆片是在无意中发明的吗？Did yu knw ptat chips ?2.顾客认为土豆不够薄。The custmer thught the ptates were nt .3.最后他在它们上面撒了许多盐以使它们足够咸。Finally he lts f salt them s they were salty enugh.