A brief analysis of the symbolic significance of the lighthouse in Sarah's summer.

12. Observe the sunset and instruct Dad to light the lighthouse on time to guide Dad and the fishing boat back

13.(1) Write Sarah's inner anxiety, hesitation and contradiction when she wants to light the lighthouse and remembers Dad's words.

(2) wrote Sarah's excitement and excitement when she saw her father return safely.

14.① Indirectly wrote the importance of dad guarding the lighthouse and guiding the fishing boat; (2) many fishing boats were pointed out, which laid the groundwork for the following writing: Dad saved the fishing boats in distress; (3) confessed that the lake was huge, paving the way for writing that Dad and the fishing boat in distress returned safely under the guidance of the lighthouse.

15.① Sarah's father is a conscientious and conscientious person. He lights and guards the lighthouse on time every day to guide the fishing boat; He carefully observed the weather and risked his life to rescue the fishing boat in distress. Sarah's father is a person who loves children and teaches well. He asked his daughter to instruct himself to light the lighthouse on time every day, intending to cultivate the child's sense of responsibility; When he learned that Sarah lit the lighthouse alone and guarded it all night, he was able to affirm the child's performance and growth in time.

16.① Sarah can concentrate on what her father tells her, and she can persevere; (2) She can not only obey her father's exhortation, but also make the right decision at the critical moment, being brave and independent; In an isolated situation, she can take on her father's work, go through hardships and become strong and independent.