想复习好IGCSE生物考试,就要从划清考试范围开始。本文将为大家介绍完整版IGCSE生物考点与对应的考察方法。对着这份清单来复习,复习就有方向多啦。
IG生物和很多理科科目一样。考三张卷子,拿一个最终统考成绩。
考试包含三张paper,分别为选择题卷、理论题卷和实验题卷。
IGCSE生物考试的选择题试卷有40道题目,满分40分,考试时间45分钟,占总成绩30%;理论题卷满分80分,考试时间1小时15分钟,占总成绩50%;实验卷考查实验技能,满分40分,考试时间1小时,占总成绩20%。
1. Cells
比较简单,一般不会有大题
2. Movement in and out of cells
a.一定要背diffusion,osmosis和active transport的定义
b.考题一般和其他章节一起考。
比如植物根如何吸收水(osmosis),吸收无机盐(active transport)吸收氧气(diffusion)
3. Chemicals of life
a. 记住food test
b. balanced diet
c. 记住每种营养物质的作用
carbohydrate, fat,protein,cellulose,vitamin(C&D),minerals(Fe&Ca)and water的作用
d. carbohydrate, fat,protein,cellulose的组成单位
4. Enzymes
a. enzyme 的6大特征
(1protein, 2catalyst, 3specific, 4optimum ph,5 optimum temperature, 6denature at high temperature)
b. lock & key
c. describe & explain 温度和酶的关系
d. Fermenter
f. biological washing powder
5. Plant nutrition
a. 光合作用方程式
b. 叶片的结构和各部分的特征以及功能
(waxy cuticle, upper epidermis, palisade mesophyll, spongy mesophyll, vein, lowerepidermis, guard cell)
C. guard cell 如何控制气孔大小
(gas exchange, photosynthesis and transpiration)
d. 缺magnesium和nitrate 对植物的影响
f. limiting factors 对光合作用的影响
6. Animal nutrition
1. tooth decay
2. for and against fluoride
3. adaptations and functions of ileum
4. function of duodenum
5. function of liver
6. function of pancreas
7. functions of stomach
7.Transport
1. structure of heart
2. differences between artery, vein and capillary
3. adaptations and functions of red blood cell
4. adaptations of functions of lymphocyte and phagocyte
5. HIV
7. functions of platelets
8. cardiac cycle
8.Respiration
1. bad effects of smoking
Coordination and response
1. Structure of eye
2. endocrine system vs nervous system
3. describe iris reflex, accommodation reflex, withdrawal reflex
4. adrenaline
5. cones vs rods
6. voluntary vs involuntary
9.Homeostasis and excretion
1. how to maintain body temperature
2. how to regulate blood glucose level
3. the structure of kidney
4. the structure of nephron and the functions of each part
5. dialyasis vs kidney transplantation
6. tissue rejection
10.Drugs
1. bad effect of heroin
2. bad effect of alcohol
3. the evoluation of antibiotic-resistant bacteria
11.Reproduction
1. sexual reproduction vs asexual reproduction
2. 4 hormones in menstrual cycle ( FSH,LH, oestrogen and progesterone)
3. secondary characteristics of male and female
4. formular milk vs mother's milk
5. functions of placenta
6. sperm vs egg
7. functions of amnion
8. birth control
9. treatment of gonorrhoea
10. HIV
11. wind-pollination vs insect pollination
12. germination
12.Inheritance and evolution
1. maria VS sickle cell anaemia
2. codominant (ABO blood type)
3. the process of making insulin from Gene-modified bacteria
4. Natural selection
13.Living organisms in their environment
1. energy loss along food chain
2. nitrogen cycle
3. carbon cycle
4. describe and explain population curve
14.Humans and the environment
1. acid rain
2. deforestation
3. bioaccumulation of pesticide
4. radiactive pollution
5. plastics
6. sewage(containing nitrate and organic substances)
B. the purpose and measure of
1. preservation of species
2. limited resources (minerals , forest)
3. water
IGCSE生物考试考点梳理就到这里啦,不知道现在的你复习到哪个版块了呢?如果你的复习时间有限,不知道如何高效复习这么多的考点,点击预约试听【唯寻IGCSE复习冲刺班】——
唯寻教学天团授课
精选真题解析
点拨考试技巧
押题、模考、点评一个不漏
结合各大考试局历年考题缩小复习范围
底气满满冲刺A*
ALEVLE国际生,通常都是在考完AS后,直接拿IGCSE成绩和AS成绩及相关资料去预申请大学,很多英国知名大学也对IGCSE成绩有直接要求,近年来英国牛津剑桥都会要求学员在IGCSE考试中获得5个A或A*。牛津大学部分专业甚至会根据IGCSE成绩来发面试。所以千万不能让IGCSE成绩拖后腿呀。
更多IGCSE学习攻略点击
IGCSE生物考试介绍及学习方法汇总 考纲、真题这样用才能真正复习
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筑梦牛剑/G5/常春藤