Unit7 考点单词解析2023-2024学年人教版英语八年级下册

八下Unit 7 一、短语 1.at birth 出生时 2. feel free to do sth.随便做... 3.the population of+地点...的人口 4.as far as I know 据我所知 5.take in 吸入；吞入 6.The first people to do sth.第一个做...的人 7.risk one’s life 冒着生命危险 8.in the face of difficulty面对困难 9.achieve/ realize one’s dream 实现某人的梦想 10.the forces of nature自然的力量 11.even though=even if即使 12.for a short time很短时间 13.up to 到达；至多有 14.prepare...for... 为…准备… 15.run over to... 跑向… 16.walk into 走路时撞着 17.fall over 绊倒 18.a symbol of... …的象征 19.or so 大约 20.die from... = die of... 死于… 二、考点单词解析 1. population population意为“人口”时，是一个集体名词，被看作一个整体，在句中做主语时，后面的谓语动词用单数形式。 population可与large，small搭配，但不能与many，few搭配 询问人口数量常用what或how large。 population前有修饰词，如分数、百分数时，表示整体人口中的一部分，谓语动词用复数形式 2. protect protect作及物动词，意为“保护” protect sb./sth. from/against…，意为“保护某人/某物免受……伤害” 3. include include作动词，意为“包括；包含” including + 宾语 = 宾语 + included。 4. succeed succeed作不及物动词，意为“成功”；表示做某事做成功了 succeed in doing sth success 表示抽象意义的“成功”，作不可数名词 successful作形容词，意为“成功的” 5. achieve achieve作及物动词，意为“完成；实现” achievement作名词，意为“成就；成绩” 6. force force作名词，意为“力；力量；武力” force作动词，意为“强迫” force sb. to do sth.意为“强迫某人做某事” 7. weigh weigh表示“称……的重量”，是及物动词；表示“重(多少)”，是不及物动词。 weight是名词，意为“重量，体重” 练习 一、单项选择 1. My pet dog likes standing ____ his two legs. A. in B. by C. on D. of 2. My parents often ask me ____ too much time ____ computer games. A. not to spend；playing B. not to spend；to play C. to not spend；play D. to not spend；playing 3.--Mum, could I have an MP4 like this? -- Certainly, we can buy ______ one, but as good as this. A. cheap B. a cheapest C. a cheaper D. the cheapest 4.---Do you have enough students to clean the laboratory? ---No, I think we need _______students. A. another B.two another C.more two D.two more 5. —Do you know the ____ of the stone? —Yes, it _____ about 200 kilos. A. weight; weighs B. weights; weighs C. weigh; weighs D. weigh; weights 6. The police tried to protect