2019春八年級英語下冊 Unit 6 Sunshine for all語法專練課時作業(yè) （新版）牛津版.doc

Unit 6 Sunshine for all單元語法專練“Itis+adj.(+ofsb)+todosth”句型此句型意為“某人做某事真是/太了”,其中It是形式主語,沒有具體的意義,真正的主語是后面的動詞不定式短語。該句型中的形容詞描述的是人的特征、品質(zhì)等。常用于此句型的形容詞有g(shù)ood,kind,clever,right,nice,rude,wise,wrong,honest,generous,careful,careless,silly等。例如:Its really very kind of you to help me with the housework on Sundays.你在星期天幫我做家務(wù)真的太好了。注意:1.在“It is+adj.(+of sb)+to do sth”句型中,of后的賓語與動詞不定式之間存在邏輯上的主謂關(guān)系,一般都可以轉(zhuǎn)換成一個以of后的賓語為主語的句子。例如:It is foolish of them to do so.They are foolish to do so.他們這樣做真是愚蠢。2.該句型在表示不定式的否定意義時,需要在不定式前加not,即“It is+adj.(+of sb)+not to do sth”。例如:Its rude of you not to be polite to the old.你對老人不禮貌真是粗魯?！癐tis+adj.(+forsb)+todosth”句型此句型意為“對某人來說做某事是的”,其中It是形式主語,沒有具體的意義,真正的主語是后面的動詞不定式短語,介詞for后面的人作動詞不定式短語的邏輯主語。該句型中的形容詞說明要做的事情本身的特點,如可能性、必然性或難易程度等。常用于此句型的形容詞有important,necessary,possible,impossible,dangerous,safe,easy,hard,difficult,meaningful等。例如:Its necessary for him to do so.他有必要這么做。Its impossible for the children to finish the homework in such a short time.孩子們不可能在這么短的時間內(nèi)完成作業(yè)。.單項填空(A)1.It was carelessJack to makemistakes.A.of;a number ofB.of;a plenty ofC.for;an amount ofD.for;a lot of(C)2.Its necessary for usto our parents when we have problems.A.talkB.talkingC.to talkD.to talking(D)3.Its dangerousthe children to play on the street.A.ofB.byC.withD.for(D)4.Its meaningfulmoneythe children in need.A.to raise;supportB.raise;to supportC.raise;supportD.to raise;to support(A)5.It is easy for a strangerin a big city.A.to get lostB.got lostC.get lostD.to getting lost.根據(jù)句意用介詞for或of填空1.It is necessaryforus students to improve the listening ability.2.It was kindofyou to give me your seat on the bus.3.It is dangerousforchildren to swim in the river alone.4.It is not wiseofthe mother to give her son so much money.5.It is really hardforthem to climb such a high mountain.同義句轉(zhuǎn)換,每空一詞1.To keep our classroom clean is very important.Itsveryimportanttokeep our classroom clean.2.She is very generous to give each of us a gift.Itsverygenerousofher to give each of us a gift.3.Donating money to the elderly is meaningful for us.Itsmeaningfulforustodonatemoney to the elderly.4.Suzy is very kind and she likes to take care of others.Its very kindofSuzytotake care of others.5.To think before you speak is always wise.Itsalwayswisetothink before you speak.