SPRING is a vibrant (生机勃勃的) season, but it also brings little annoyances – allergies (过敏) are one of them. The biggest trigger (触发物) of spring allergies is pollen (花粉) – the powder released ……

Allergy season is here Spring is coming. But not everyone is excited about it. This season brings... you have allergies.A. dirt and dustB. things that you are allergic toC. germs that you come ……

春天虽然绚丽多彩，但过敏问题却令人困扰。课件及教案见网站SPRING is coming! But not everyone is excited about it. The season’s wind brings pollen (花粉) and dust (灰尘). This makes some people sneeze (打喷嚏) and itch (发痒). What happens ……

people sneezing (打喷嚏) a lot now. That’s because spring is the season of pollen allergies (花粉... allergies. For example, ryegrass (黑麦草) from Europe causes spring allergies every year in Australia ……

? A. Allergies are most serious in May. B. Almost anything can be an allergen. C. Hay fever symptoms are caused by spring wind. D. More than 50 million people in the US are allergic to pollen. 2. The example ……

allergies (过敏). In the spring, trees and grass release lots of pollen (花粉) that can lead to allergic reactions.These are a result of seasonal allergies (过敏). In the spring, trees and grass release ……

(打喷嚏) a lot during spring? This is because spring is the season of pollen allergies (花粉过敏)!Have you... more allergies. For example, ryegrass (黑麦草) from Europe causes spring allergies every year ……

care during allergy season to stay happy and healthy!Spring brings pollen allergies, making people....  III. HomeworkIII. Homework分层作业一分层作业一阅读文章，用首字母提示填空。阅读文章，用首字母提示填空。Spring brings pollen ……

WHEN spring comes, you may try to avoid pollen (花粉) as much as you can because as it can cause allergies (过敏). For many people, though, allergies are a problem not only in springtime, but also ……

TUCHONG  为什么擤鼻子不能太用力？为什么擤鼻子不能太用力？词数 260 建议阅读时间 5分钟词数 260 建议阅读时间 5分钟While spring brings... to cold or pollen allergies (花粉过敏). But we shouldn’t blow our nose too hard. Why is this?While spring ……

about spring allergies and what you can do about them.Spring means beautiful flowers and trees &ndash... annoying symptoms (症状). Here is some information about spring allergies and what you can do about them ……

When spring comes, pollen (花粉) is everywhere in the air. And some people begin to sneeze (打喷嚏), itch (痒痒) or get a runny nose. They may have allergies (过敏).When spring comes, pollen (花粉 ……

are good for the environment.B. How Australia has changed its spring allergies.B. How Australia has changed its spring allergies.C. How foreign plants can influence spring allergies.C. How foreign plants ……

as possible.Seasonal allergies happen in most parts of the world. When spring comes, pollen.... And every spring and fall, your friend gets a runny nose when you play in the garden. What’s going ……

.Seasonal allergies happen in most parts of the world. When spring comes, pollen is everywhere... those foods as much as possible.Seasonal allergies happen in most parts of the world. When spring comes ……