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1、小学英语语法讲解小学英语语法讲解一般过去时1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。2．Be动词在一般过去时中的变化：⑴am和is在一般过去时中变为was。（wasnot=wasn’t）⑵are在一般过去时中变为were。（werenot=weren’t）3．句中没有be动词的一般过去时的句子否定句：didn’t＋动词原形，如：Jimdidn’tgohomeyesterday.动词过去式变化规则：1．一般在动词末尾加-ed，如：work-wo
2、rked;cook-cooked2．结尾是e加d，如：live-lived;like-liked;taste-tasted3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4．以“辅音字母＋y”结尾的,变y为i，再加-ed，如：study-studied5．不规则动词过去式：am,is-was,are-were,do-did,see-saw,say-said,give-gave,get-got,go-went,come-came,have-had,eat-at
3、e,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,swim-swam,sit-sat,sweep-swept写出下列动词的过去式is/am_________plant________are________drink_________play_______go________make________wasplantedweredrankplayedwentmadedoes_________da
4、nce________worry________ask_____taste_________eat__________put______kick_________pass_______do________diddancedworriedaskedtastedateputkickedpasseddid一、用be动词的适当形式填空1.I______anEnglishteachernow.2.She_______happyyesterday.3.They_______gladtoseeeachotherlastmonth.amw
5、aswere1.I______(watch)acartoononSaturday.2.Herfather_______(read)anewspaperlastnight.3.We_______tozooyesterday,we_____tothepark.(go)4.______you_______(visit)yourrelativeslastSpringFestival?5.______he_______(fly)akiteonSunday?Yes,he______.watchedreadwentwentDidvisi
6、tDidflydid6.GaoShan_______(pull)upcarrotslastNationalDayholiday.7.I____________(sweep)theflooryesterday,butmymother______.8.What______she_______(find)inthegardenlastmorning?She__________(find)abeautifulbutterfly.pulledsweptdidn’tdidfindfound一般过去时句型转换的注意点:1、一般过去时的否
7、定式是由主语＋didn’t+动词原形组成。如Iwenttoschoolyesterday. (改成否定句)＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿2、一般过去时的疑问句是由Did+主语＋动词原形构成。如Sheplayedvolleyballjustnow._______________________________________________3、特殊疑问句由疑问词＋did+主语＋动词原形组成。如：TheyvisitedthefarmlastSunday.(对划线部分提问)_____________________
8、_______________________Ididn’tgotoschoolyesterday.Didsheplayvolleyballjustnow.Wheredidtheyvisitthefarm?现在进行时三、现在进行时1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或
