溴乙烷
Monthly Archives: 5月 2022
乙醇
乙醇
课堂教学实录 化学反应速率
课堂教学实录化学反应速率
Unit4 My home Part A let’s talk(新版PEP3)
Unit4MyhomePartAlet’stalkWhereisAmy?Issheinthe…?Yes,sheis./No,sheisn’t.
unit5 Dinner’s ready. Let’s spell
Letsspellcakefacenamemakeplate
unit5 Dinner’s ready.A Let’s talk
Dinnersready!Whatwouldyoulike?I’dlikesome….
PEP四年级英语上册Unit 5 Dinner’s Ready partA
UnitFiveDinnersreadyPartALetslearnLetsplayLetschant如：Fish,fish,Ilikefish.Rice,rice,Idontlikerice…..
Unit4 my home Let’s spell（新版PEP3）
Unit5MyhomePartALet’sspellUu,Uu,/ʌ/,/ʌ/,/ʌ/,fun,fun.Uu,Uu,/ʌ/,/ʌ/,/ʌ/,run,run.
unit5 Dinner’s ready. A learn
一年级上册连加、连减及加减混练习课件Ilike….CanIhavesome…,please?I’mthirsty(口渴).
千克的初步认识
千克的初步认识
