英语九上同步练习册答案必备

九年级英语下册配套练习册答案仁爱版

Unit 9 when was it invented ?

一： 1. invented 2.invention 3.adjustable 4.heat 5.slippers 二： 1~5 CBCCC

三： 1. What, used for 2. Who , invented 3. is , cleaned 4.must be repaired 5. to see

Section B

一： 1.notice 2. salty 3.produced 4. remain 5.pleasant

二: 2.too thin 2.by accident 3.According to, was discovered 4. by mistake 5.in this way ,in the end 6.fell into

三: 1~5:AADCD 6~10:BDBDC 11~12 :AC

四: for, on, Who , think, are, inwentions, is , most

Self Check and Reading

一: 1.century 2.knock 3.below 4.wooden 5.towards 6. developing 7.divided 8.active 9.aim 10.create

二: 1.helpful 2.invention 3.salt 4.the most popular 5.safety 6.wood

三: 1.It is believed 2.named 3. to learn 4.was sent 5.was handed in 6.Was ,cleaned 7.found him 8.When was, invented

四: 1~5:BADBA 6~10:CADAB

五: 1~5:ABCAC

6.He grew vegetables in his garden and sold them.With the money he set up a chemical lab.

7.Yes.Because he was awarded 1368 separate and distinct patents during his lifetime.

8.February 11th,1847 9.October 18th ,1931 10.America 11.Built a lab 12. 1368

13. His first patented invention was an electrical vote recorder in 1868.

14. 1876~1877,invented the phonograph.

15.1900~1910, invented and perfected and steel alkaline storage battery.

Unit10 By the time I got outside ,the bus had already left

九年级上册英语配套练习册答案外研版

Ⅰ、1、 meaning

2、 wonder/want to know

3、 successful

4、 survey

5 、neighbour

Ⅱ、1、 try/do our best

2、 be deep in thought

3、 live a happy life

4、 write down

5、 think about

6、 in the end

Ⅲ、

12345

CCAAA

Ⅳ、 1、 to answer

2、 so successful

3、 to be good to others

4、 around me

5、 in the future

英语初三年级上第一单元练习册答案

SectionA

一、1.improve2.vocabulary3.flashcards4.pronunciation5.aloud6.grammar

二、1.watching2.speaking3.listening4.tofinish5.seen6.frustrating7.excited

三、1.makingflashcards2.bymakingvocabularylists3.bypracticingconversationswithhisfriends4.asktheteacherforhelp5.byworkingwithagroup

四、1.Howdoes;learn2.Whynot3.fiveyearsago4.doesn't;ask5.Has;had;yet

五、1.Sure/Certainly2.how3.asking4.yes5.practicing6.How7.long8.skills9.at10.welcome

SectionB

一、1.pronounces2.slowly3.spoken4.mistake5.solution6.impressed7.challenges

二、1.slowly2.touse3.spoken4.pronunciation5.writing6.worried7.right

三、1.Firstofall2.Lateron3.laughat4.takelotsofgrammarnotes5.couldn'tpronounc

四、1.don't;either2.tostudy3.spent;on4.too;to5.Howdoes

五、1.best2.by3.watching4.voices5.keeping6.studied7.conversations8.improves9.pronunciation10.dictionary

SectionC

一、1~5CDCBD6~10BADCC

二、1.wactching2.playing3.making4.singing5.developing6.wouldcome7.read8.truly9.speaking10.(to)carry

三、1.Wheretobuy2.pronunciationright3.Howoften4.Howlong5.insteadof6.Whatwas

四、1.worryingabout2.regardtheirpetsas3.goesby4.tryourbestto5.withthehelpof6.lookup7.makeup

五、1~5ABCCD6~10ACBDC

六、1~5BCADD