七年级英语Unit7It’sraining(第2课时)SectionA(GrammarFocus-3

Unit7It'sraining！第2课时SectionA(GrammarFocus—3b)一、现在进行时(二)1．在第六单元我们学习了现在进行时，但并不是所有的动词都能用于进行时态。不能用于现在进行时的情况，有以下几种。(1)表示存在状态的动词：be,remain等。如：汤姆是个好学生。Tomisagoodstudent.(√)Tomisbeingagoodstudent.(×)(2)表示感官的动词：hear,see,taste,sound,notice,smell,seem等。如：这食物闻起来不错。Thefoodsmellsgood.(√)Thefoodissmellinggood.(×)(3)表示喜欢、厌恶、感情、希望的动词：like,love,hate,prefer,need,want,wish,hope等。如：我想要一个书包和一个文具盒。Iwantaschoolbagandapencil－box.(√)Iamwantingaschoolbagandapencil－box.(×)(4)表示占有、从属、构成等关系的动词：have,own,contain(包含),possess(占有)等。如：我有两个哥哥和一个姐姐。Ihavetwobrothersandasister.(√)Iamhavingtwobrothersandasister.(×)【注意】当have与其他词一起构成“开会；吃饭；玩得高兴”等意思时，可以用于进行时。如：Theyarehavingagoodtime.他们玩得很高兴。(5)表示思想、理解的动词：understand,doubt(怀疑),imagine(想象),know,recognize(认出),believe,remember,forget,think等。如：我知道他在做什么。Iknowwhatheisdoing.(√)Iamknowingwhatheisdoing.(×)(6)表示继续或持续含义的动词及短语：keep,last,goon等。如：小男孩继续阅读。Theboygoesondoingsomereading.(√)Theboyisgoingondoingsomereading.(×)2．一般现在时与现在进行时的区别：一般现在时现在进行时意义经常性和习惯性的动作或存在的状态或自然现象等说话时或现阶段正在进行的动作谓语动词形式(1)be动词：am,is,are(2)实义动词：动词原形或第三人称单数形式am/is/are＋动词－ing形式时间状语usually,often,sometimes,everyday,inthemorning/afternoon/evening等now,rightnow,atthemoment,thesedays等二、询问天气的句型和描述天气的形容词的构成1．how询问天气：(1)询问天气的常用句型为“Howistheweather…？”，还可以用句型“What'stheweatherlike…？”替换。(2)回答上述问题常用：It's＋表示天气的形容词/天气类动词的－ing形式。此类形容词有：rainy,cloudy,windy,snowy,sunny,foggy,warm,cool,cold等；此类动词有：rain,snow等。2．描述天气的形容词的构成：在本单元中学到的与天气有关的名词主要有rain(雨；雨水)，snow(雪)，wind(风)，cloud(云)，以后还将学到fog(雾)。一般在它们后面加上字母“y”，以重读闭音节结尾的词，双写后面的辅音字母再加“y”，可转变为形容词。具体如下：rain(雨；雨水)→rainy(有雨的；多雨的);snow(雪)→snowy(有雪的；多雪的);wind(风)→windy(有风的；多风的);cloud(云)→cloudy(有云的；天阴的);fog(雾)→foggy(有雾的；多雾的);sun(太阳)→sunny(阳光充足的)。Ⅰ.用括号内所给单词的适当形式填空。1．Look！Thegirl__is__sitting__(sit)underabigtreenow.2．WearegoingtoMountainFanjingifitis__sunny__(sun)tomorrow.3．Mr.BlackandMrs.Black__are__visiting__(visit)Canadarightnow.They'rehavingagreattime.4．It__rains__(rain)alothereinJulyandAugusteveryyear.5．Mysister__is__skating__(skate)andIamlookingather.6．Howisit__going__(go)?7．__Does__(do)YuXiaoqianusuallygetupat7：00?8．Look！What__are__yourfriends__doing__(do)?9．Wecan'tgooutnow.It's__raining__(rain)sohard.10．—Whois__cleaning__(clean)theirroom?—Mysisteris.Ⅱ.单项选择。(C)1.—________？—It'scloudy.A．How'stheweatherlikeB．What'stheweatherC．HowistheweatherD．How'sitgoing(B)2.—IshissisterKate________？—No，________．A．study;sheisn'tB．studying;sheisn'tC．studies;sheisD．studying;sheis(B)3.—________theweatherlikeinMoscow?—It'ssnowing.A．How'sB．What'sC．HowdoesD．Whatdoes(C)4.MikeiswatchingTVandPaul________．A．islistenaCDB．listensaCDC．islisteningtoaCDD．listenstoaCD(A)5.—________you________Englisheverymorning?—Yes，butnowIamreadingChinese.A．Do;readB．Are;readC．Are;readingD．Do;readingⅢ.语法填空。阅读下面的材料，在空白处填入一个适当的词，或填入括号内所给单词的正确形式。Theweatherindifferentcountriesisdifferent.Also,theweatherindifferentseasonsisdifferent.Inspring,itisoften__1__(wind)inMarchanditisalwayswarminAprilandMay.Itrainssometimes,sotreesandgrasshavemuchwater__2__grow(生长)inMay.In__3__，it'shotinthedayandcool__4__night.Itusually__5__(rain)alotinJulyandAugust.Thedaysarelongandthenightsare__6__．Theweatherinautumnisnice.It'salwayswarmand__7__(sun)inSeptemberandOctober.Peoplelike__8__(go)outinthisseason.WinterisalwaysfromDecembertoFebruary.It'sverycoldinwinteranditsnowssometimes.It'sagoodtime__9__peopletomakea__10__．1．__windy__2.__to__3.__summer__4．__at__5.__rains__6.__short__7．__sunny__8.__going__9.__for__10．__snowman__