外研版七年级下册Module4 Unit1 知识点课件

Module4

Unit1Everyonewillstudyathome.Intwentyyears’time,maybetherewon’tbeanyschools!1“in+一段时间”表示“一段时间之后”，常用于一般将来时。注意Hisfatherwillcomebackinanhour.Therewillbeaheavyraininthreedays.画线提问in+一段时间，用“Howsoon…”—Howsoonwillyoubeback?—Inamonth.()Inabouttwoyears,there_______muchcleanwater.A.isn’tB.isC.willhaveD.willbe选一选DIntwentyyears’time,maybetherewon’tbeanyschools!1“twentyyears’”是名词所有格。名词所有格形式多样。①单数名词和不以-s结尾的复数名词在词尾直接加“

’s”。TheshortwomanunderthetreeisMary’smother.②以-s结尾的复数名词在词尾只加“

’”。Thetwins’bedroomisbigandclean.③如果一样东西为两人或几人共同所有，则在最后一个名词的词尾加“

’s”；如果属各自所有时，则在各个名词词尾都加“

’s”。ThisisJimandKate’shouse.Tom’sandAlice’smothersareallteachers.两者共有各自所有()Thisis_______room.Thetwinsisterslikeitverymuch.A.Lucy’sandLily’sB.Lucy’sandLilyC.LucyandLily’sD.LucyandLily选一选CIntwentyyears’time,maybetherewon’tbeanyschools!1maybe是由“may+be”构成的合成词，是副词，意为“也许”，表示可能性。辨析Maybeweneedtobuyamap.maybe与maybemaybemaybe副词，意为“也许；可能”。在句中做状语，相当于perhaps，常位于句首。“情态动词+动词原形”结构，意为“可能是”，在句中做谓语。①

youhaveawrongnumber.②He

ateacher.③A:Wouldyouliketohavechickenfordinner?B:

.用maybe或maybe完成句子MaybemaybeMaybeTheycanasktheirteachersquestionsbyInternet,telephoneoremail.2byby表示“乘（交通工具）”时，后面直接跟表示交通方式的名词。Hemakesalivingbyworkingasawaiter.Whatdoyoumeanbysayingthat?prep.表示“通过……；靠……方法/方式“。IwillleaveforBeijingbyairnextmonth.Ioftengotoschoolbybus.Well,I’mnotsure.3sureadj.“确信的；确定的”，在句中做表语。Thechildissuretobeateacher.besuretodosth.一定/确信会做或会发生某事WearesurethatsheisfromAmerica.besurethat+从句确信······besureof/aboutsb./sth.对某人（物）有把握IamnotsureaboutEnglishgrammar.Iam

sureofhissuccess.①Areyousure

you'reallright?②Heissure

(come)backintenminutes.③Hesaidhewasnotsure

twothings—thegrammarandsomeofidioms(习语；成语).完成下列句子thattocomeof/aboutComputerswon’tbeabletodothat.4beabletoI’mabletosingtheEnglishsong.辨析beableto有人称、时态和数的变化，可用于现在、将来、过去等多种时态。可表示“通过努力成功地做了某事”，can则不能。意为“能够”。相当于can，后接动词原形。can

无人称和数的变化，只用于一般现在时和一般过去时。可表推测，beableto则不能。—Willstudentshavealotofhomeworktodo?—No,theywon’t.They’llhavealotoffreetime.5alotofThereisalotofwaterinthelake.Hespentlotsofmoneybuyingfood.拓展alotof=lotsof意为“大量；许多”。既可修饰可数名词复数，也可修饰不可数名词。MymotherandIboughtalotofbooksyesterday.alotof不定式做定语alot意为“非常；相当”，相当于verymuch，常修饰动词。Itusuallyrainsalothereatthistimeofyear.拓展SheknowsalotaboutEnglishnames.Doyouwe