UnitReview一、用所給單詞的適當(dāng)形式填空1.Itissoimportantforus

(learn)howtoprotectourselves.

2.

(save)thelittleboy,hejumpedintothewater.

3.Mymotheraskedus

(clean)theroomlastweekend.

4.Wouldyoulike

(go)shoppingwithme?

5.Iwillshowyouhow

(use)thecomputer.

答案1.tolearn句意:對我們來說,學(xué)習(xí)如何保護(hù)自己非常重要。It's+adj.+forsb.+todosth."對某人來說,做某事是……的",其中動詞不定式短語作真正的主語。2.Tosave句意:為了救這個小男孩,他跳進(jìn)了水里。這里用動詞不定式作目的狀語。3.toclean句意:我媽媽上周末讓我們打掃房間。asksb.todosth.是固定用法。4.togo句意:你想和我一起去購物嗎?wouldliketodosth."想要做某事"。5.touse句意:我將給你演示如何使用電腦。"疑問詞+動詞不定式"作動詞show的賓語。二、單項選擇1.[2020天水中考]Readingisagoodway

theworld.

A.forknow B.forknowsC.toknow D.toknows2.[2020天津中考]I'vejustwatchedaTVprogrammeaboutspace.Ihope

onthemoononeday.

A.walk B.walkedC.walking D.towalk3.[2020長沙中考改編]Weareglad

thattraditionalChinesemedicinecanworkwondersinpreventingsomediseases.

A.know B.toknowC.knowing D.known答案1.C句意:閱讀是了解世界的一種好方法。動詞不定式toknow在句中作后置定語,修飾名詞way。2.D

hopetodosth.意為"希望做某事",為固定用法,不定式作hope的賓語。3.B句意:得知中藥在預(yù)防一些疾病方面有驚人的成效,我們很高興。begladtodosth.意為"很高興做某事",為固定用法。故答案為B。4.[2020云南中考]It'snecessary

masks(口罩)inpublicplacesduringtheCOVID-19period.

A.forustowearB.foruswearingC.ofuswearingD.ofustowear5.[2020鄂州中考改編]—Itissohottoday.Whynotswimintheriver?—No,wecan'tswimintheriver.Ourteachersandparentsalwaystellus

intheriver.It'stoodangerous.

A.tonotswim B.swimmingC.nottoswim D.notswimming答案4.A分析句子結(jié)構(gòu)可知,此處是"It's+adj.+forsb.+todosth."結(jié)構(gòu),意為"做某事對于某人來說是……的"。其中It作形式主語,不定式是真正的主語。5.C

——今天太熱了。為什么不在河里游泳呢?——不,我們不能在河里游泳。我們的老師和父母總是告訴我們不要在河里游泳。這太危險了。tellsb.nottodosth."告訴某人不要做某事"。不定式的否定形式是在to前加not。三、同義句轉(zhuǎn)換(每空一詞)1.Idon'tknowwhereIshouldgoafterschool.Idon'tknow

afterschool.

2.Togooutforawalkisagoodidea.

agoodidea

forawalk.

3.Thegirlsdon'tknowwhattheycandonext.Thegirlsdon'tknowwhat

next.

4.Ispentaweekinfinishingthework.

tookmeaweek

thework.

5.Thispoemisveryeasy.Youcanunderstandit.Thispoemiseasy