【正文】
空船艙里飄來(lái)飄去。 ( 2) A+動(dòng)詞 +倍數(shù) +as+原級(jí) +as B A是 B的 …… 倍。 ◆詞語(yǔ)歸納 encourage do ,慫恿某人做 urge do ,慫恿某人做 urge doing ,慫恿某人做 ◆ 即學(xué)即練 (1)父親總是鼓勵(lì)我學(xué)好英語(yǔ)。但可以肯定,人類遲早會(huì)登陸火星的。 ( 1) 這使我難以控制自己。 It was amazing that the child could speak English so well. 那個(gè)孩子的英語(yǔ)說得如此好真是令人驚異。Unit 4 Astronomy : the science of the stars 必修 3 考點(diǎn)要求 Ⅰ .寫出下列必考單詞 n. _____________ ,增加 v. _____________ 3.人造衛(wèi)星 n. _____________ ,不像 prep. _____________ n. _____________ ;重力 n. _____________ n. _____________ ,墜落 v. _____________ n. _____________ ,拖,牽引力 n.& v. _____________ atmosphere multiply satellite unlike climate gravity theory crash spaceship pull ,基礎(chǔ)的 adj. _____________ ,鎖鏈 n. _____________ n. _____________ n. _____________ fundamental chain astronomy atom Ⅱ .寫出下列單詞的變化形式 (n.)_____________;系統(tǒng)的 (adj.) _____________ ,地球 (n.)_____________;全球性的 (adj.) _____________ (adj.)_____________;暴力 (n.) _____________;猛烈地 (adv.)_____________ (v.)_____________;生存 (n.) _____________ (n.)_____________;物理 (n.) _____________;身體的 (adj.)_____________ physical system systematic globe global violent violence violently exist existence physicist physics (n.)_____________;生物學(xué)家 (n.) _____________ ( n.) _____________;宗教的( adj.)_____________ ( n.) _____________;原子的( adj.)_____________ biology biologist religion religious atom atomic ◆ 活學(xué)活用 用所給單詞的適當(dāng)形式填空。如: It is easier to break down friendship than to build up friendship. 破壞友誼比建立友誼要容易。 ◆活學(xué)活用 模仿造句。 既然火星與地球完全不同,如果我們計(jì)劃有朝一日去火星的話,我們就要帶上氧氣,食品,衣服和住的地方( shelter)。 ( 1) Sing _____________, please. ( 2) The bomb exploded _____________ near the hotel. ( 3) The kids playing on the playground often laugh ____________ and long. 答案: ( 1) louder (2)loudly (3)loud multiplied and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish.(P26) 他們繁殖起來(lái)就使得早期的海洋充滿了氧氣,這為早期的貝類及其各種魚類的發(fā)育進(jìn)一步創(chuàng)造了條件?!? ◆句型歸納 表達(dá)倍數(shù)的句型最常用的有三個(gè): ( 1) A+動(dòng)詞 +倍數(shù) +比較級(jí) +than B A比 B 長(zhǎng) /寬 /高 /重 …… 倍。 ___________________________________ 答案: ( 1) The earth is about 49 times bigger than the moon. The earth is about 49 times as big as the moon. The earth is about 49 times the size of the moon. ( 2) Line A is twice as long as Line B. Line A is twice the length of Line B. ◆ 詞語(yǔ)拓展 as far as遠(yuǎn)達(dá),遠(yuǎn)