牛津版7B Unit 4 Grammar课件一般过去时.1

Unit4Amazingthings Grammar Simplepasttense 一般过去时 Simplepasttenseoftheverb tobe Weformthepositiveandnegativesentenceswiththeverb tobe likethis I He She Itwasathomeyesterday I He She Itwasnot wasn tathomeyesterday You We Theywereathomeyesterday You We Theywerenot weren tathomeyesterday 3 2 Weaskandanswerquestionswiththeverb tobe likethis WasI he she itathomeyesterday Wereyou we theyathomeyesterday Yes I he she itwas Yes you we theywere No I he she itwasnot wasn t No you we theywerenot weren t 3 SimonistalkingtoSandyabouttheirvisittotheFunnyWorldMuseum Completetheirconversationwiththecorrectformoftheverb tobe Simon It ahappydayyesterday right Sandy Yes it ButIdidn tseeDaniel Where he Simon He ill He athome Sandy Whatapity There somanyamazinganimalsinthemuseum Simon youafraidofthosestrangeanimals Sandy Yes I alittleafraid Simon HowaboutMillieandAmy Sandy They afraidatall They quitefondofamazingthings Simon youtiredafterthevisit Sandy No I I veryexcitedtoseesomanyamazingthings was Weren t Were was wasn t was was Were was were was was were AftervisitingtheFunnyWorldMuseum Simonbecameinterestedinfindingoutmoreaboutamazingthingsintheworld Hefoundsomeinformationaboutdinosaurs Heiswritingabouttheminhisdiary Helphimcompletehisdiaryentrywiththecorrectformoftheverbsinbrackets I read someamazingthingsaboutdinosaurstoday Dinosaurs live onEarthalongtimeago Wenowknowthatthefirstdinosaurs appear about230millionyearsago Howeverscientistsbelievethey be notthefirstanimalsonEarth There be hundredsofdifferentkindsofdinosaurs butthey notlive atthesametime Somedinosaurs be reallysmall Oneofthesmallestdinosaurs be aboutonemetrelongand weigh aboutthreekilograms Others be reallybig Someverylargeones weigh over100 000kilogramsandsome be about40metreslong read were didn tlive were were appeared lived weighed were weighed was were Somedinosaurs eat plantsandothers eat meat butthey noteat grass Alldinosaurs have fourlegs Theyall live onland Dinosaurs lay eggs Someparentdinosaurs take careoftheirbabies some donot Thelastones die morethan60millionyearsago Nobodyknowswhy had didn teat die