高中英语 Unit6 Lessons12 Words Expressions练习 北师大版必修2.doc

words & expressionsstraight【语境展示】阅读下面句子，并从a-h中找出与1-8中的straight相符合的词性和释义。1. the boat is sailing in a straight line.2. just be straight with her and tell her how you feel.3. it has rained for three straight days.4. hes been without sleep now for three days straight.5. this picture is not straight.6. ive got a meeting straight after lunch. 7. i just told him straight that i wouldnt do it.8. go straight along this road and turn left at the traffic lights.a. adj. 直的 b. adj.（位置）平正的，正的 c. adj. 直率的，坦诚的d. adj. 连续的，不间断的 e. adv. 笔直地 f. adv. 径直，立即 g. adv. 坦率地，直截了当地 h. adv. 连续不断地【自我归纳】通过观察上面的句子，我们可以知道straight的词性和释义分别为：1_；2_；3_；4h；5b；6_；7g；8_。【即学即练】翻译下面句子。1. 到目前为止，他已经连续工作了16个小时。_2. 玛丽直接到朋友们那儿请求帮助。_3. 我觉得你没有跟我坦诚相见。_4. 孩子们坐成直直的一排。_fold【归纳】fold既可作动词，也可作名词。作动词时，意为：折叠，对折（纸、织物等）（常用搭配：fold sth. in half / in two; fold sth. up）；折小，叠平（常用搭配：fold sth. away）；包，裹（常用搭配：fold a in b; fold b round a）。如：she folded the paper in two and put it away.we always fold our clothes up before we go to bed.the bed can be folded away during the day.she gently folded the baby in a blanket.she folded a blanket round the baby.作名词时，意为：褶，褶层，折叠部分；褶痕，褶缝，褶线。如：each fold in the skirt should be exactly the same width.cut the paper along the fold.【拓展】fold sb. / sth. in ones arms抱住某人/某物；fold ones arms双臂交叉在胸前。如：the father folded the tiny child in his arms.he folded his arms and lowered his head as usual before he was in deep thought.【即学即练】翻译下面句子。1. 把花用纸包起来，这样就容易拿了。_2. 马克把地图折叠起来放进了口袋。_3. 在卡片的中间折条线。_ruin【归纳】ruin既可作动词也可作名词。作动词时，意为：毁坏，破坏；使破产，毁灭。如：this illness has ruined his life.goods of poor quality are ruining many businesses.作名词时，意为：毁坏，破坏，毁灭（常用搭配：fall into ruin）；破产；祸根（常用作单数）；废墟。如：after the war many buildings fell into ruin.many companies are on the edge of ruin.her beauty was her ruin.we visited the ruins of ancient greece.【拓展】in ruins毁坏，破败不堪。如：the earthquake left the town in ruins.【即学即练】写出下面句子中ruin的词性和意思。1. the cottage gradually fell into ruin. _ _2. drink has been the ruin of him. _ _3. a knee injury ruined her olympic hopes. _ _4. the attack had reduced the town to a smoking ruin. _ _5. his company was ruined by that law case. _ _6. the supermarket faces ruin over the new road plans. _ _fix ones eyes on【归纳】fix ones eyes on意为“注视，凝视”。如：she fixed her eyes on the picture.his eyes were fixed on the gun.【拓展】常见的含fix的短语有：fix on意为“选定，决定，确定”。fix ones attention on . 意为“把某人的注意力集中在上”。fix up意为“修理，装饰，准备好”。【即学即练】翻译下面句子。1. he fixed his attention on the news._2. the young man fixed his eyes on the distant train._3. they fixed up the house before they moved in._4. theyve fixed on bruce as the new chairman._typical【语境展示】1. the question is small but typical.2. this painting is a typical rembrandt.3. it is a typical example which can explain all the questions you asked.4. in a typical case, the baby tiger will take on a different color of skin. 5. these birds are typical here which you will not see at any other places.【自我归纳】1. 通过例句1-3可知，typical可表示“典型的，有代表性的”。2. 通过例句4-5可知，typical可表示“特有的”。【即学即练】翻译下面句子。1. the present bob sent me is a toy monkey made of wood, which is typical on the island where he lives._2. the example you used in your report is not typical and youd better find another._参考答案：words & expressionsstraight【自我归纳】a；c；d；f；e【即学即练】1. he has been working for 16 hours straight / 16 straight hours so far.2. mary went straight to her friends to ask for help.3. i dont think you are being straight with me.4. the children sat in a straight line.fold【即学即练】1. fold a piece of paper round the flowers / fold the flowers in a piece of paper so that theyll be easier to carry.2. mark folded the map up and put it in his pocket.3. make a fold across the centre of the card.ruin【即学即练】1. 名词；毁坏，破坏，毁灭 2. 名词；祸根 3. 动词；毁坏