人教版初中九年级上册英语授课课件 6. Unit 6 When was it invented 4. Section B（1a—1e）.ppt

Unit6Whenwasitinvented?SectionB（1a—1e）

in1885KarlBenztravellingA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

Warming-up

A:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinventedby?B:Iwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

in1971byTedhoffsearchingforinformation

Howdotheytaste?Pre-listeningTheytastesour.lemonsoranges[?sau?]

Howdotheytaste?Theytastesour.lemonsoranges[?sau?]Pre-listening

Howdotheytaste?Theytastesweet.watermelonsstrawberrycakesPre-listening

Howdotheytaste?Theytastebitter.[?bit?]苦瓜bittermelon黄莲coptisPre-listening

Howdotheytaste?Theytastehot/spicy.peppershotpotPre-listening

Howdotheytaste?Theytastesalty.pickledvegetable(泡菜)saltedeggPre-listening

soursweetbitterspicysaltycrispyDifferentfoodhasdifferenttaste.

Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1asweetcrispysaltysour________________________________________________________________________________________crispysoursaltysweetsaltyPre-listening

Writethenameofadifferentfoodaftereachword.1bsweetcrispysaltysourapple;orange;cake;honey;candy;biscuit......Frenchfries;lettuce;popcorn;potatochips;......pizza;potatochips;salt;saltyfishpickle（腌菜）......grape;vinegar（醋）;orange;lemon;pickle（腌菜）;strawberry......Pre-listening

Whatfoodaretheytalkingabout?Potatochips.Doyouknowhowpotatochipswereinvented?ListenandcircleTfortrueorFforfalse.1cListenagain.Completethesentences.1dPredictionLookat1c,1d,thetitleandthepicture,thenpredictwhattheywilltalkabout.Thehistoryofpotatochips

1.Potatochipswereinventedbymistake.