八年級(jí)英語(yǔ)下unit4知識(shí)點(diǎn)總結(jié)

　　24.I havetocompete with my classmates at school.

　　在學(xué)校我不得不和我的同學(xué)們競(jìng)爭(zhēng)。

　　【解析】compete v競(jìng)爭(zhēng);對(duì)抗 → competition n 競(jìng)爭(zhēng)

　　compete with sb. 和某人競(jìng)爭(zhēng)

　　compete against/ with 與……競(jìng)爭(zhēng)

　　compete for 為……參加比賽

　　We areready for the coming ________________(compete).

　　25.Youshould all be ___ each other to improve.

　　你們都應(yīng)該互相____ 而全面發(fā)展。

　　【解析】improve =make ... better 改進(jìn) →improvement n提高

　　26.Who givestheir opinions about the problem?

　　對(duì)于這個(gè)問(wèn)題都有誰(shuí)提出了他們自己的觀點(diǎn)。

　　【解析】opinion n 意見(jiàn);想法;看法

　　in one’s opinion 以某人的觀點(diǎn);在某人看來(lái)

　　give opinions about sth. 給出關(guān)于某事的觀點(diǎn)。

　　27.These days ,Chinese children are sometimes busieron weekends than weekdays because they have to take so many after-schoolclasses .目前，中國(guó)的孩子有時(shí)周末比平常還要忙，因?yàn)樗麄儾坏貌簧夏敲炊嗟恼n后輔導(dǎo)班。

　　【解析】some time/sometime/some times/sometimes

　　【口訣】：分開(kāi)是一段， 合起是某時(shí); 分開(kāi)s 是倍次，合起s是有時(shí)

　　(1) some time一段時(shí)間，做時(shí)間狀語(yǔ)

　　It takes sb. some time to do sth. 做某事花費(fèi)某人多長(zhǎng)時(shí)間

　　(2) sometime adv 在某個(gè)時(shí)候，

　　(3) some times 名詞詞組，“幾次，幾倍”

　　Mr. Green went to Sanya some times last summer.

　　(4)sometimes=at times 有時(shí) (一般現(xiàn)在時(shí)的標(biāo)志詞)

　　( ) I hope to visit theUSA_____ inthe future.

　　A. sometimes B. some times C. sometime D. some time

　　【2013廣西】At times an ad can lead you to buy something you don’tneed at all. so you have to be careful.

　　A. Sometime B. Sometimes C. Some time D. Some times

　　28.Others arepracticing sports so that they can compete and win.

　　其他人正在練習(xí)體育運(yùn)動(dòng)， 這樣他們就能參與競(jìng)爭(zhēng)并獲勝。

　　【解析】 others pron. “其他的人或事物”

　　There areother ways of doing it. 做這事還有其他的辦法。

　　( ) My sister is outgoing . She likes makingfriends with ____.

　　A. other B. another C. the other D. others

　　29.The Taylors are a typical American family.

　　泰勒一家是一個(gè)典型的美國(guó)之家。

　　【解析1】The Taylors 泰勒一家 。 在姓氏的復(fù)數(shù)前加冠詞the表示“全家人或夫妻兩人”，使用時(shí)注意主語(yǔ)和謂語(yǔ)保持一致。

　　The Blacks are getting ready forthe holiday.

　　【2012廣東】____ Greens are preparing for the coming Thanksgiving Day.

　　A. / B.A C. An D. The

　　【解析】typical 典型的

　　be typical of “是……的特點(diǎn)”

　　30. Maybe I couldcut out a few of their activities, but I believe these activitiesare important for my children’s future.

　　或許我可以減少他們的一些活動(dòng)， 但是我相信這些活動(dòng)對(duì)孩子們的未來(lái)很重要。

　　【解析】cut out 刪除;刪去 (v+adv)

　　You’d better cut out that sentence.

　　cut up 切碎

　　cut down 砍到

　　cut in 插隊(duì)

　　cut off 切斷(水、電)供應(yīng)

　　( ) Don’t ___ when others talk; it’simpolite.

　　A. cut out B. cut in C. cut down D. cut off

　　31. Ireally want them to be successful. 我真的很想他們成功。

　　【解析】successful 成功的

　　【拓展】 succeed v 成功，達(dá)到 →success n 成功

　　→successful adj 成功的

　　→successfully adv成功地

　　◆succeed in doing sth

　?、買f at first you don’t ____________(success) . try, try again.

　　( )②She works very hard ,so she will ____ in ____ the exam.

　　A. successful; pass B.success ;passing

　　C. succeed; passing D.successful; passing

　　【2013甘肅蘭州】87. Details decide ______ (成功) or not. If we take everything

　　seriously, we’ll achieveour goals.

　　【2013貴州銅仁】85.—What’s the secret of your ________(success)?

　　—Work hard.

　　【2013四川涼山】85. After hundreds of experiments, Edison_______ (成功)

　　invented the light bulb.

　　【2013山東青島3】12. It is ______ that Mr. Guo sailed across the world by

　　himself ______ within about130 days

　　A. terrified, successful B.scary, successfully

　　C. amazing, successfully D. convincing, successful