Bên cạnh Phân tích+Sửa bài"The chart shows British Emigration to selected destinations between 2004 and 2007" IELTS WRITING TASK 1 (bar graph), IELTS TUTOR cũng cung cấp luyện đề: The effects of environmental change on birds IELTS LISTENING SECTION 4.
I. Kiến thức liên quan
II. Đề bài & Audio Luyện đề: The effects of environmental change on birds IELTS LISTENING SECTION 4
Questions 31 – 40
Complete the notes below.Write ONE WORD ONLY for each answer.
The effects of environmental change on birds
Mercury (Hg)
- Highly toxic
- Released into the atmosphere from coal
- In water it may be consumed by fish
- It has also recently been found to affect birds which feed on 31……………..
Research on effects of mercury on birds
- Claire Varian-Ramos is investigating
- the effects on birds’ 32……………… or mental processes, e.g. memory
- the effects on bird song (usually learned from a bird’s 33………………. )
- Findings:
- songs learned by birds exposed to mercury are less 34……………….
- this may have a negative effect on birds’ 35……………..
- Lab-based studies
- allow more 36……………… for the experimenter
Implications for humans
- Migrating birds such as 37………………. containing mercury may be eaten by humans
- Mercury also causes problems in learning 38………………
- Mercury in a mother’s body from 39……………… may affect the unborn child
- New regulations for mercury emissions will affect everyone’s energy 40………………
Các khóa học IELTS online 1 kèm 1 - 100% cam kết đạt target 6.0 - 7.0 - 8.0 - Đảm bảo đầu ra - Thi không đạt, học lại FREE
>> IELTS Intensive Writing - Sửa bài chi tiết
>> Thành tích học sinh IELTS TUTOR với hàng ngàn feedback được cập nhật hàng ngày
