高三英語上學(xué)期unit 4a

1、Language points,Unit 4 Exploring Plants,Revision,1.They were so excited that they didnt fall asleep.(變?yōu)楹唵尉?,They were too excited to fall asleep.,2.The room is large enough to hold 30 people.(變復(fù)合句),The room is so large that it can hold 30 people.,3.I didnt go home until 12 oclock in the morning.(變強(qiáng)調(diào)

2、句),It was not until 12 oclock in the morning that I went home.,Not until I began to study did I realize how much time I had wasted.,I didnt realize how much time I had wasted until I began to study.,Other language points introduce,1)介紹, 使得認(rèn)識(shí),我將把我的朋友亨利介紹給你認(rèn)識(shí).,I will introduce my friend Henry to you.,

3、2)傳入，引入(bring in),Tobacco(煙草) was introduced into Europe from America.,*introduction n. an introduction to sb./sth. self introduction,2.*vast/large quantities of,a large quantity of lots of a lot of plenty of large amount of a great deal of a great/good many a large number of large numbers of,+n.(作主

4、語謂語為復(fù)數(shù)),+U.n.(作主語謂語為單數(shù)) +C.n.(作主語謂語為復(fù)數(shù)),+U.n.(作主語謂語為單數(shù)),+C.n.(作主語謂語為復(fù)數(shù)),3. ruin vt.毀滅, 毀掉, 破壞,火燒掉了那房子.,The fire ( has) ruined the house,1)The rain has ruined the childrens trip. 2)We took a picture of the ruined cottage.,*be in ruins 一片廢墟, 落空 The town lay in ruins. * bring/come to ruin 使毀滅/破產(chǎn) All hi

5、s plans came to ruin. * fall into ruin 已成廢墟 The castle has fallen into ruin,4. tightly 緊緊地, 滿滿地,1)Tie it as tightly as you can. 2)His arms were folded tightly.,* tight adj. 緊,繃緊,拉緊 The coat looks tight. We hope to finish the task next week, but the schedule is a bit tight.,5. seal vt. 蓋章, 封口,1)The t

6、reaty(條約)was signed and sealed by both governments. 2)Food such as corned(鹽腌的) beef and Condensed(濃縮的) milk are sold in sealed tins. 3)His eyes were sealed with sleep.,6. restriction U.限制,公園無限制向公眾開放,The park is open to the public without restriction,He dislikes their restriction of his freedom of ch

7、oice,C. 限制性規(guī)定 The restrictions on the use of the play-ground: No fighting. No damaging property. The government placed restrictions on the numbers of foreign cars that could be imported.,restrict vt. 限制, 控制,He feels this new law restrict his freedom. The trees restricted our vision. restricted adj.

8、有嚴(yán)格控制的, 局限的 restrictive adj. 限制性的,She is now on a very restricted diet, and can have no sweets. The space provided is too restricted. He finds life in the small town too restrictive.,7. in style 以 方式 ，用風(fēng)格,1)He wrote the sentence in a childish style. 2)The little boy bowed in a gentleman style.,*in s

9、tyle 講究地，有氣派地; 時(shí)行, 不過時(shí) out of style 不時(shí)行, 過時(shí) with style (處理得) 漂亮, 得當(dāng),8. Not only did Fortune. but he also shipped Not only 放在句首要倒裝, 表示強(qiáng)調(diào) Not only did he complained the food, he also refused to pay for it. Not only did they bring snacks and drinks, but they also brought cards for entertainment when th

10、ey had a picnic in the forest.,只有當(dāng)not onlybut also連接兩句子時(shí), 才倒裝, 若連接的不是句子,則不用倒裝。 Not only John but also Ben should have got a full mark in the exam. What he is worrying is not only his food but also his bed.,*Fortune not only introduced but he also shipped.,9. establish 成立, 建立 Father established his b

11、usiness forty years ago. Even public schools for girls were established in some places. establishment n. 建立，成立 the establishment of a new state,10. appeal vt. 吸引, 投合興趣或愛好 How did the course appeal to you? These pictures dont appeal to the children. 呼吁, 請(qǐng)求 appeal to sb. for help He appealed to his friends for support. The murderer appealed to the court for mercy.,11. value vt. 估價(jià); 珍視, 珍惜 How much do you value it at? I value my friendship with him.,*value n. 價(jià)值, 價(jià)值觀念 Every experience is of great value.,(作表語) 有價(jià)值,Nothing of value was stolen. put value