青島版八年級(jí)暑假生活指導(dǎo)答案(2)
∠MFN=∠DAB=90=∠B FM=AD=AB
在四邊形BCMN,ECMO,,∠C∠NMC公共角
所以其他兩個(gè)角相加180
得∠AEC=∠MNB 全等 ∴相等
(2)證明:∵∠A=90,AB=AC∴∠ABC=70
∵AE=BE DE⊥AB ∴BD=AD≠0.5AC
∴BD≠DC ∴。。。。。。。。。
P31 雙擊導(dǎo)航 一、1、略
2、√20
二、C C B
三、過程略 得1
2(1)過程略 得2X+8
(2)略(代A求B)
3、略
4、(1)a=15 b=0.16
(2)20÷50×360°=144°
(3)略
5、證明:AB=AC,∠DCA=∠B=60,∠BAE=∠CAF
∴全等 BE=CF
P34能力挑戰(zhàn)1、2、AC
3、設(shè)步行速度X,騎車3X
0.5:X+1:3=(0.5+2×3):3X
X=5 3X=15 答:。。。。。。
4.過程略 化簡(jiǎn)得1:(a+b)=1:(a-1)
代a=2得1
5、(1)略【證CFB、BEA全等(還是要依靠四邊形內(nèi)角如P29八、(1))
(2)略(提示:做HN⊥ND,EM⊥CD證全等三角形
(3)略
【英語答案】
P37 生活英語A Park Mcdonald ? Wet Paint
B.Just do it (Nike美國耐克運(yùn)動(dòng)鞋
C.Robust 健壯的
Safeguard 保護(hù)者
Nice 美好的
Incline 喜愛
Raid 搜捕。
Giant 巨人
Younger更年輕的 Nike 勝利女神 Legend 傳說
Lux 1米處接受光照強(qiáng)度
Rejoice 欣喜Tide 潮流 D.Caution! Slippery !
Don't harm the flowers and trees
Visitors Please Register
Do not trample on the lawn
Close the door behind you
No littering
.我可以刷卡嗎?
may i pay by credit card?
E.略
探究樂園A、不入虎穴焉得虎子 殺雞取卵
1、if 條件狀語 前后一致,前后對(duì)應(yīng);主句將來時(shí)時(shí),從句應(yīng)用一般現(xiàn)在時(shí)代替將來時(shí)或主句情態(tài)動(dòng)詞的句型
2、If give him an inch,he will take a mile.
If you earlyto bed and early to rise,you’ll be healthy weathyand wise.
If you help yourself,god will help you.
If you man does not act,heaven will never help him.
If there are no pain,there will be no gain.
3、人善被人欺,馬善被人騎
If you make yourself an ass, don't complain if people ride you.
1. 時(shí)間 until while
2. 地點(diǎn)
他們是好人,無論走到哪里都受歡迎
你應(yīng)該把書放在你找得到的地方
That’s where the real danger lies.
3.because 4.so that 不定短語 5.so……that
so so so so such so so such such
6、寫句子 略
because whild while such so that so when
P41 B.took ran to have make are crying hang
1. take 略
took down took take pohtos took a train took on take over
2、have get…
3/略
4、decided plan mind miss help begin
Like doing一直喜歡 like to do偶爾喜歡
C.a、1、so lucky太幸運(yùn)了
Whatever you do,I’ll belive you.無論你做什么,我都會(huì)相信你
2、略 3、Let’s go
b.Promise me now,Rose ,and never let go of that promise
No matter how hard he may try,he will not scceed.
略
2、that 略 陳述句和注意時(shí)態(tài)
P44 A 1、May I have one
2、What a pity
3、What about some sugar 略
B.指:根本不可能
C 1、孩子們說了-警官
2、童言無忌
